:root{
  color-scheme:light;
  --paper:#F2F4F1; --sheet:#FFFFFF; --ink:#18202B; --muted:#5A6472; --rule:#D5DAD6;
  --blue:#1F3FA8; --blue-soft:#E4E9FA; --red:#B3261E; --red-soft:#FBE7E5;
  --amber:#9A6412; --amber-soft:#FBF0DC; --green:#2A7449; --green-soft:#E2F2E8;
  --display:"Newsreader",Georgia,"Times New Roman",serif;
  --body:"Public Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --paper:#10141A; --sheet:#181E26; --ink:#E6E9EE; --muted:#9AA4B2; --rule:#2B333E;
    --blue:#93A9FF; --blue-soft:#1D2744; --red:#FF8A80; --red-soft:#3A1E1E;
    --amber:#F2BE62; --amber-soft:#35291A; --green:#7ED3A0; --green-soft:#17301F;
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --paper:#10141A; --sheet:#181E26; --ink:#E6E9EE; --muted:#9AA4B2; --rule:#2B333E;
  --blue:#93A9FF; --blue-soft:#1D2744; --red:#FF8A80; --red-soft:#3A1E1E;
  --amber:#F2BE62; --amber-soft:#35291A; --green:#7ED3A0; --green-soft:#17301F;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 var(--body);padding-inline:16px;padding-block:0 48px}
.wrap{max-width:1080px;margin-inline:auto}
a{color:var(--blue)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1.15;text-wrap:balance;margin:0}
h1{font-size:clamp(2.1rem,5vw,3.3rem);letter-spacing:-.01em}
h2{font-size:clamp(1.5rem,3.2vw,2.1rem)}
h3{font-size:1.2rem}
p{margin:0}
[hidden]{display:none!important}
.eyebrow{font:600 .75rem/1.3 var(--body);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}

.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:20px;border-bottom:1px solid var(--rule)}
.brand{display:flex;align-items:baseline;gap:10px;text-decoration:none;color:var(--ink)}
.brand b{font:600 1.5rem/1 var(--display)}
.brand span{font:500 .72rem/1 var(--mono);color:var(--muted)}
.nav nav{display:flex;gap:20px;flex-wrap:wrap}
.nav nav a{color:var(--muted);text-decoration:none;font-size:.9rem}
.nav nav a:hover{color:var(--ink)}
.crumbs{font-size:.85rem;color:var(--muted);padding-top:18px}
.crumbs a{color:var(--muted)}

.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;padding-block:36px 40px;align-items:start}
.lede{font-size:1.12rem;color:var(--muted);max-width:44ch;margin-top:16px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--ink);background:var(--ink);color:var(--paper);font:600 .95rem/1 var(--body);padding:14px 20px;border-radius:4px;cursor:pointer;text-decoration:none}
.btn.ghost{background:transparent;color:var(--ink)}
.btn:hover{opacity:.88}
.btn.off{opacity:.5;cursor:default}
.btn.off:hover{opacity:.5}

.sheet{background:var(--sheet);border:1px solid var(--rule);border-radius:6px;padding:24px}
.gauge-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap}
.big{font:600 2.6rem/1 var(--mono)}
.big small{font-size:1rem;color:var(--muted)}
.gauge{position:relative;height:30px;margin-top:14px;background:repeating-linear-gradient(90deg,var(--paper) 0 calc(100%/52 - 2px),transparent calc(100%/52 - 2px) calc(100%/52));border:1px solid var(--rule);border-radius:3px;overflow:hidden}
.gauge .fill{position:absolute;inset:0 auto 0 0;background:var(--blue);transition:width .3s ease}
.gauge .fill.warn{background:var(--amber)} .gauge .fill.over{background:var(--red)}
.gauge .cap{position:absolute;top:-2px;bottom:-2px;width:2px;background:var(--red)}
.gauge-scale{display:flex;justify-content:space-between;font:500 .7rem/1 var(--mono);color:var(--muted);margin-top:6px}
.alert{margin-top:16px;padding:12px 14px;border-radius:4px;font-size:.92rem}
.alert.ok{background:var(--green-soft);color:var(--green)}
.alert.warn{background:var(--amber-soft);color:var(--amber)}
.alert.over{background:var(--red-soft);color:var(--red)}
.alert.info{background:var(--blue-soft);color:var(--blue)}
.field{display:flex;flex-direction:column;gap:6px;margin-top:18px}
.field label{font-weight:600;font-size:.9rem}
.field input,.field select{font:inherit;color:var(--ink);background:var(--paper);border:1px solid var(--rule);border-radius:4px;padding:11px 12px;width:100%}
.hint{font-size:.8rem;color:var(--muted)}

.pill{display:inline-block;font:600 .72rem/1 var(--body);letter-spacing:.06em;text-transform:uppercase;padding:6px 8px;border-radius:999px;white-space:nowrap}
.pill.ok{background:var(--green-soft);color:var(--green)}
.pill.warn{background:var(--amber-soft);color:var(--amber)}
.pill.over{background:var(--red-soft);color:var(--red)}
.pill.info{background:var(--blue-soft);color:var(--blue)}
.pill.neutral{background:var(--paper);color:var(--muted);border:1px solid var(--rule)}

section{padding-block:48px;border-top:1px solid var(--rule)}
.sec-head{display:flex;flex-direction:column;gap:10px;margin-bottom:24px;max-width:64ch}
.sec-head p{color:var(--muted)}

.rules{margin:0;display:grid;grid-template-columns:210px 1fr;border-top:1px solid var(--rule)}
.rules dt,.rules dd{margin:0;padding:14px 0;border-bottom:1px solid var(--rule)}
.rules dt{font-weight:600;font-size:.9rem;padding-right:16px}
.verif{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:16px;font-size:.85rem;color:var(--muted)}
.sources{margin:10px 0 0;padding-left:18px;font-size:.9rem;display:flex;flex-direction:column;gap:4px}

.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rule-card{background:var(--sheet);border:1px solid var(--rule);border-radius:6px;padding:20px;display:flex;flex-direction:column;gap:8px}
.rule-card .amt{font:600 1.5rem/1.1 var(--mono);color:var(--red)}
.rule-card p{font-size:.93rem;color:var(--muted)}

.faq{display:flex;flex-direction:column;border-top:1px solid var(--rule)}
.faq details{border-bottom:1px solid var(--rule);padding-block:14px}
.faq summary{cursor:pointer;font-weight:600}
.faq details p{margin-top:10px;color:var(--muted);max-width:70ch}

.table-wrap{overflow-x:auto;border:1px solid var(--rule);border-radius:6px;background:var(--sheet)}
table{border-collapse:collapse;width:100%;min-width:640px;font-size:.93rem}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--rule);vertical-align:top}
th{font:600 .72rem/1.2 var(--body);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);background:var(--paper)}
tbody tr:last-child td{border-bottom:0}
td.num{font-family:var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap}
td a{font-weight:600}
.search{max-width:420px;margin-bottom:16px}

.related{display:flex;flex-wrap:wrap;gap:8px}
.related a{font-size:.9rem;text-decoration:none;color:var(--ink);background:var(--sheet);border:1px solid var(--rule);border-radius:999px;padding:8px 14px}
.related a:hover{border-color:var(--ink)}

.signup{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}
.signup form{display:flex;flex-direction:column;gap:12px}
.signup .row{display:flex;gap:10px;flex-wrap:wrap}
.signup .row input,.signup .row select{flex:1 1 180px;font:inherit;color:var(--ink);background:var(--sheet);border:1px solid var(--rule);border-radius:4px;padding:12px}
.signup .row select:invalid{color:var(--muted)}
.signup .row select option{color:var(--ink)}
.note{font-size:.8rem;color:var(--muted)}

footer{padding-top:28px;border-top:1px solid var(--rule);font-size:.82rem;color:var(--muted);display:flex;flex-direction:column;gap:8px}

/* accessibility */
.skip{position:absolute;left:-9999px;top:8px;background:var(--ink);color:var(--paper);padding:8px 12px;border-radius:4px;z-index:10}
.skip:focus{left:16px}

/* hero extras */
.ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.proof{display:flex;gap:24px;flex-wrap:wrap;margin-top:30px;font-size:.88rem;color:var(--muted)}
.proof strong{display:block;font:600 1.4rem/1.2 var(--mono);color:var(--ink)}
fieldset.field{border:0;padding:0;margin-inline:0;margin-bottom:0;min-width:0}
fieldset.field legend{font-weight:600;font-size:.9rem;padding:0;margin-bottom:6px}

/* segmented control */
.seg{position:relative;display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--rule);border-radius:4px;overflow:hidden}
.seg input{position:absolute;left:0;top:0;width:1px;height:1px;margin:0;opacity:0;pointer-events:none}
.seg label{padding:10px 8px;text-align:center;font-weight:500;font-size:.88rem;cursor:pointer;background:var(--paper)}
.seg input:nth-of-type(2)+label{border-left:1px solid var(--rule)}
.seg input:checked+label{background:var(--ink);color:var(--paper)}
.seg input:focus-visible+label{outline:2px solid var(--blue);outline-offset:-2px}
.diag-result{margin-top:20px;padding-top:18px;border-top:1px dashed var(--rule)}
.diag-note{margin-top:10px}
.diag-result .verif{margin-top:14px}

/* commune search */
.combo{position:relative}
.combo input{font:inherit;color:var(--ink);background:var(--paper);border:1px solid var(--rule);border-radius:4px;padding:11px 12px;width:100%}
.combo [role=listbox]{position:absolute;z-index:5;left:0;right:0;top:calc(100% + 4px);margin:0;padding:4px;list-style:none;background:var(--sheet);border:1px solid var(--rule);border-radius:6px;box-shadow:0 8px 24px rgba(0,0,0,.12);max-height:280px;overflow-y:auto}
.combo [role=option]{display:flex;justify-content:space-between;gap:12px;padding:9px 10px;border-radius:4px;cursor:pointer}
.combo [role=option][aria-selected=true],.combo [role=option]:hover{background:var(--blue-soft)}
.opt-name{font-weight:600}
.opt-meta{font-size:.82rem;color:var(--muted);text-align:right}

/* zones and department lists */
.zones{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.zone{background:var(--sheet);border:1px solid var(--rule);border-radius:6px;padding:20px;display:flex;flex-direction:column;gap:10px}
.zone-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:8px 12px}
.dept-list{margin:0;padding:0;list-style:none;columns:3 220px;column-gap:24px}
.dept-list li{padding:8px 0;border-bottom:1px solid var(--rule);break-inside:avoid}

/* change log */
.log{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule)}
.log li{display:grid;grid-template-columns:110px 180px 1fr;gap:16px;padding:14px 0;border-bottom:1px solid var(--rule);align-items:baseline}
.log time{font:500 .82rem/1.3 var(--mono);color:var(--muted);font-variant-numeric:tabular-nums}
.log .where{font-weight:600}

/* pricing */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.plan{background:var(--sheet);border:1px solid var(--rule);border-radius:6px;padding:24px;display:flex;flex-direction:column;gap:14px}
.plan.main{border:2px solid var(--ink)}
.plan .price{font:600 2.4rem/1 var(--display);font-variant-numeric:lining-nums}
.plan .price small{font:500 .85rem var(--body);color:var(--muted)}
.plan ul{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:6px;font-size:.93rem;flex:1}

/* department summary */
.summary{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:10px;max-width:72ch}

/* signup */
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.85rem;color:var(--muted)}
.consent input{margin-top:3px;flex:none;width:16px;height:16px}

/* legal pages */
.prose{max-width:68ch;padding-block:36px 24px;display:flex;flex-direction:column;gap:14px}
.prose h1{margin-bottom:6px}
.prose h2{font-size:1.35rem;margin-top:18px}
.missing{background:var(--amber-soft);color:var(--amber);padding:1px 6px;border-radius:3px;font-size:.9em}

/* footer links */
.foot-links{display:flex;gap:18px;flex-wrap:wrap}
.foot-links a{color:var(--muted)}

@media (max-width:860px){
  .plans{grid-template-columns:1fr}
  .zones{grid-template-columns:1fr}
  .log li{grid-template-columns:1fr;gap:4px}
  .hero,.signup{grid-template-columns:1fr}
  .grid3{grid-template-columns:1fr}
  .rules{grid-template-columns:1fr}
  .rules dt{padding-bottom:2px;border-bottom:0}
  .rules dd{padding-top:0}
  .nav{flex-wrap:wrap;row-gap:10px}
  .nav nav{width:100%;gap:6px 18px}
}
@media (prefers-reduced-motion:reduce){.gauge .fill{transition:none}}

/* Ajustements ponctuels, en fin de fichier pour primer comme les anciens attributs style=""
   (interdits par la CSP de _headers). */
.m-0{margin:0}
.mt-0{margin-top:0}
.mt-8{margin-top:8px}
.mt-10{margin-top:10px}
.mt-14{margin-top:14px}
.mt-22{margin-top:22px}
.sec-head.sub{margin-top:32px;margin-bottom:14px}
.hero.single{grid-template-columns:1fr}
/* Jauge du compteur avant JavaScript : plafond et 60 % du plafond, sur 365 nuits */
.gauge .cap-90{left:24.66%}
.gauge .cap-120{left:32.88%}
.gauge .start-90{width:14.79%}
.gauge .start-120{width:19.73%}

/* Téléphone : le tableau des villes devient une liste de cartes compactes (plus de défilement
   horizontal), la navigation tient sur une ligne et les chiffres clés remontent le diagnostic. */
@media (max-width:640px){
  .nav nav{gap:4px 14px}
  .nav nav a{font-size:.85rem}

  .proof{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px;font-size:.8rem;line-height:1.35}
  .proof strong{font-size:1.1rem;margin-bottom:4px}

  .table-wrap{overflow:visible;border:0;background:none;border-radius:0}
  .table-wrap table{min-width:0;display:block}
  .table-wrap thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
  .table-wrap tbody{display:flex;flex-direction:column;gap:8px}
  .table-wrap tbody tr{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;background:var(--sheet);border:1px solid var(--rule);border-radius:6px;padding:12px 14px}
  .table-wrap tbody tr[hidden]{display:none}
  .table-wrap td{display:block;padding:0;border:0}
  .table-wrap td.rank{order:1;min-width:1.6em;color:var(--muted);font-size:.8rem}
  .table-wrap td.rank.none{visibility:hidden}
  .table-wrap td.city{order:2;flex:1 1 calc(100% - 3em);font-size:1.02rem}
  .table-wrap td.listings{display:none}
  .table-wrap td.cap{order:3}
  .table-wrap td.level{order:4;margin-left:auto}
  .table-wrap td .pill{letter-spacing:.02em;padding-inline:7px;font-size:.66rem}
  .table-wrap td.cu{order:5;flex-basis:100%;font-size:.86rem;color:var(--muted)}
  .table-wrap td.cu::before{content:"Résidence secondaire : "}
}

/* Guide « Plafond atteint » */
.guide-options{display:flex;flex-direction:column;gap:20px}
.guide-option{background:var(--sheet);border:1px solid var(--rule);border-radius:6px;padding:24px;display:flex;flex-direction:column;gap:10px;max-width:78ch;scroll-margin-top:16px}
.guide-option p,.guide-option ul{margin:0}
.guide-option ul{padding-left:20px;display:flex;flex-direction:column;gap:6px}
.guide-when{color:var(--muted);font-style:italic}
.guide-src{margin-top:4px}