/* ARLYSOLERE — carnet de terrain solaire. Voir DESIGN.md */
@font-face{font-family:"Newsreader";src:url(../fonts/newsreader.woff2) format("woff2");font-weight:200 800;font-style:normal;font-display:swap}
@font-face{font-family:"Newsreader";src:url(../fonts/newsreader-italic.woff2) format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Kalam";src:url(../fonts/kalam-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Kalam";src:url(../fonts/kalam-700.woff2) format("woff2");font-weight:700;font-display:swap}

:root{
  --papier:#F6F1E4;--graphite:#23262B;--bleu:#1C6A88;--brique:#922529;--ocre:#E3A72F;--violet:#5A50B8;--blanc:#FFFDF7;
  --serif:"Newsreader",Georgia,"Times New Roman",serif;
  --main:"Kalam","Segoe Print","Comic Sans MS",cursive;
  --max:72rem;--gut:1rem;
}
@media(min-width:900px){:root{--gut:2rem}}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background-color:var(--papier);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='28'%3E%3Cpath d='M28 0H0v28' fill='none' stroke='%231C6A88' stroke-opacity='.09'/%3E%3C/svg%3E");
  color:var(--graphite);font-family:var(--serif);font-size:1.125rem;line-height:1.65;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--bleu);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{color:var(--brique)}
:focus-visible{outline:3px solid var(--violet);outline-offset:3px}
h1,h2,h3{font-family:var(--serif);line-height:1.15;margin:0 0 .6em;font-weight:600}
h1{font-size:clamp(2rem,5vw,3.3rem);letter-spacing:-.01em}
h2{font-size:clamp(1.6rem,3vw,2.2rem)}
h3{font-size:1.4rem}
p,ul,ol{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.skip{position:absolute;left:-999px;top:0;background:var(--graphite);color:var(--papier);padding:.6rem 1rem;z-index:100}
.skip:focus{left:1rem}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.note{font-family:var(--main);color:var(--violet);font-size:1.05rem;line-height:1.4}
.surligne{box-shadow:inset 0 -.45em 0 rgba(227,167,47,.55)}

/* En-tête */
.site-header{border-bottom:2px solid var(--graphite);background:var(--papier);position:relative;z-index:20}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:4.75rem}
.logo{display:block;flex:0 0 auto}
.logo img{width:200px;height:auto}
.nav-toggle{display:inline-flex;align-items:center;gap:.5rem;min-height:44px;min-width:44px;padding:.4rem .8rem;border:2px solid var(--graphite);background:var(--blanc);font-family:var(--main);font-size:1.05rem;color:var(--graphite);cursor:pointer;border-radius:3px}
.nav-toggle .bars{width:20px;height:2px;background:var(--graphite);position:relative}
.nav-toggle .bars::before,.nav-toggle .bars::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--graphite)}
.nav-toggle .bars::before{top:-6px}.nav-toggle .bars::after{top:6px}
.main-nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--papier);border-bottom:2px solid var(--graphite);padding:.5rem var(--gut) 1.25rem}
.main-nav.open{display:block}
.main-nav ul{list-style:none;margin:0;padding:0}
.main-nav li a{display:flex;align-items:center;min-height:48px;text-decoration:none;color:var(--graphite);font-size:1.1rem;border-bottom:1px dashed rgba(35,38,43,.25)}
.main-nav li a[aria-current=page]{color:var(--bleu);font-weight:600}
.main-nav li a[aria-current=page]::after{content:"← vous êtes ici";font-family:var(--main);color:var(--violet);font-size:.9rem;margin-left:.6rem}
.header-actions{display:flex;align-items:center;gap:.75rem}
.btn-don{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:.45rem 1.05rem;background:var(--brique);color:var(--papier);font-family:var(--main);font-weight:700;font-size:1.1rem;line-height:1.1;border:2px solid var(--graphite);border-radius:3px;box-shadow:3px 3px 0 var(--graphite);transform:rotate(-1.5deg);text-decoration:none;white-space:nowrap;cursor:pointer}
.btn-don:hover,.btn-don:focus-visible{color:var(--papier);box-shadow:0 0 0 var(--graphite);transform:rotate(-1.5deg) translate(2px,2px)}
@media(max-width:420px){.logo img{width:150px}.btn-don{padding:.4rem .7rem;font-size:1rem}.nav-toggle .lbl{display:none}}
@media(min-width:1080px){
  .nav-toggle{display:none}
  .main-nav{display:block;position:static;border:0;padding:0;background:none}
  .main-nav ul{display:flex;gap:1.3rem}
  .main-nav li a{border:0;min-height:44px;font-size:1.05rem}
  .main-nav li a[aria-current=page]{box-shadow:inset 0 -3px 0 var(--ocre)}
  .main-nav li a[aria-current=page]::after{content:none}
  .site-header .wrap{gap:1.5rem}
}

/* Fil d'Ariane */
.ariane{font-size:.95rem;padding-top:1rem}
.ariane ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;align-items:center;gap:.3rem}
.ariane li{display:flex;align-items:center}
.ariane li+li::before{content:"›";margin-right:.3rem;color:var(--violet)}
.ariane a{display:inline-block;padding:.35rem 0}

/* Élément signature : arc de relevé */
.releve{display:flex;align-items:flex-end;gap:.75rem;margin:0 0 1.2rem;color:var(--bleu)}
.releve svg{flex:0 0 auto;width:110px;height:48px}
.releve span{font-family:var(--main);font-weight:700;font-size:1.05rem;color:var(--violet);border-bottom:2px dashed var(--ocre);padding-bottom:.1rem}

/* Sections */
main{display:block}
.section{padding:3rem 0}
.section+.section{border-top:1px dashed rgba(35,38,43,.3)}
.lead{font-size:1.25rem;line-height:1.55}
.mission{font-size:clamp(1.25rem,2.4vw,1.55rem);line-height:1.45;font-weight:500}
.page-intro{padding:1.5rem 0 2.5rem}
.page-intro h1{max-width:22ch}
.page-intro .lead{max-width:46rem}

/* Accueil : premier écran en page de carnet */
.carnet-ouverture{display:grid;gap:2rem;padding:2rem 0 2.5rem;align-items:start}
.carnet-ouverture .tag{display:inline-block;font-family:var(--main);font-weight:700;background:var(--ocre);color:var(--graphite);padding:.15rem .6rem;transform:rotate(-1deg);margin-bottom:1rem}
@media(min-width:900px){.carnet-ouverture{grid-template-columns:1.25fr 1fr;gap:3rem;padding-top:3rem}}

/* Photo scotchée */
.scotch{position:relative;background:var(--blanc);padding:.7rem .7rem 0;border:1px solid rgba(35,38,43,.2);box-shadow:4px 5px 0 rgba(35,38,43,.12);transform:rotate(1.2deg);margin:1rem .3rem 1.5rem}
.scotch::before{content:"";position:absolute;top:-12px;left:50%;width:96px;height:24px;margin-left:-48px;background:rgba(227,167,47,.6);transform:rotate(-3deg)}
.scotch figcaption{font-family:var(--main);color:var(--violet);font-size:.98rem;padding:.5rem .2rem .7rem;line-height:1.35}
.scotch.gauche{transform:rotate(-1.4deg)}

/* Marge d'annotation */
.marge{display:grid;gap:1.2rem}
.marge aside{border-left:3px solid var(--violet);padding-left:1rem}
@media(min-width:900px){.marge{grid-template-columns:15rem 1fr;gap:3rem}.marge aside{border-left:0;border-right:3px solid var(--violet);padding:0 1.2rem 0 0;text-align:right}}

/* Duo texte + image */
.duo{display:grid;gap:2rem;align-items:center}
@media(min-width:900px){.duo{grid-template-columns:1fr 1fr;gap:3.5rem}.duo.inverse>:first-child{order:2}}

/* Relevés numérotés */
.releves{list-style:none;counter-reset:r;padding:0;margin:0;display:grid;gap:1.4rem}
.releves>li{counter-increment:r;position:relative;padding:0 0 0 3.6rem}
.releves>li::before{content:counter(r,decimal-leading-zero);position:absolute;left:0;top:-.15rem;font-family:var(--main);font-weight:700;font-size:1.6rem;color:var(--brique);border:2px solid var(--brique);border-radius:50%;width:2.6rem;height:2.6rem;display:flex;align-items:center;justify-content:center;transform:rotate(-6deg)}
.releves h3{margin-bottom:.3rem}
@media(min-width:900px){.releves.deux{grid-template-columns:1fr 1fr;column-gap:3rem}}

/* Fiches en colonnes irrégulières */
.fiches{display:grid;gap:1.4rem}
.fiche{background:var(--blanc);border:2px solid var(--graphite);padding:1.3rem 1.3rem 1rem;border-radius:2px 14px 3px 10px}
.fiche:nth-child(2n){transform:rotate(.6deg)}
.fiche:nth-child(2n+1){transform:rotate(-.5deg)}
.fiche h3{font-size:1.3rem}
@media(min-width:760px){.fiches{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1080px){.fiches.quatre{grid-template-columns:repeat(4,1fr)}.fiches.deux-un{grid-template-columns:2fr 1fr}}

/* Encadré au feutre */
.encadre{border:3px solid var(--bleu);border-radius:18px 4px 22px 6px;padding:1.6rem;background:var(--blanc);position:relative}
.encadre .note{position:absolute;top:-1rem;right:1rem;background:var(--papier);padding:0 .5rem}
.encadre.brique{border-color:var(--brique)}

/* Bande ocre */
.bande{background:var(--ocre);border-top:2px solid var(--graphite);border-bottom:2px solid var(--graphite)}
.bande .wrap{display:grid;gap:1.5rem;padding-top:2.5rem;padding-bottom:2.5rem}
.bande a:not(.btn-don):not(.btn){color:var(--graphite)}
@media(min-width:900px){.bande .wrap{grid-template-columns:2fr 1fr;align-items:center}}

/* Tableau croquis */
.croquis-table{width:100%;border-collapse:collapse;background:var(--blanc);font-size:1rem}
.croquis-table th,.croquis-table td{border:1.5px solid var(--graphite);padding:.7rem .8rem;text-align:left;vertical-align:top}
.croquis-table th{font-family:var(--main);font-weight:700;color:var(--bleu);background:var(--papier)}
.table-scroll{overflow-x:auto}

/* Liste d'aperçu ressources */
.index-ressources{list-style:none;padding:0;margin:0;border-top:2px solid var(--graphite)}
.index-ressources li{border-bottom:1px dashed rgba(35,38,43,.35);padding:1.1rem 0;display:grid;gap:.3rem}
@media(min-width:900px){.index-ressources li{grid-template-columns:7rem 1fr;column-gap:2rem}}
.index-ressources .num{font-family:var(--main);font-weight:700;color:var(--brique);font-size:1.2rem}
.index-ressources h3{margin:0}
.index-ressources h3 a{color:var(--graphite)}

/* Boutons secondaires */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:.45rem 1.1rem;border:2px solid var(--graphite);background:var(--blanc);color:var(--graphite);font-family:var(--main);font-weight:700;font-size:1.05rem;text-decoration:none;border-radius:3px;cursor:pointer}
.btn:hover{background:var(--graphite);color:var(--papier)}
.btn.bleu{background:var(--bleu);color:var(--papier);border-color:var(--bleu)}
.btn.bleu:hover{background:var(--graphite);border-color:var(--graphite)}
.actions-liens{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;margin-top:1.2rem}

/* FAQ */
.faq details{border-bottom:1px dashed rgba(35,38,43,.4);padding:.3rem 0}
.faq summary{cursor:pointer;font-weight:600;font-size:1.15rem;min-height:44px;display:flex;align-items:center;list-style:none;padding:.4rem 0}
.faq summary::before{content:"+";font-family:var(--main);font-weight:700;color:var(--brique);font-size:1.4rem;width:1.6rem;flex:0 0 1.6rem}
.faq details[open] summary::before{content:"–"}
.faq details p{padding-left:1.6rem}

/* Formulaires */
.form{display:grid;gap:1rem}
.form .row{display:grid;gap:1rem}
@media(min-width:640px){.form .row{grid-template-columns:1fr 1fr}}
.field label,.field legend{display:block;font-weight:600;margin-bottom:.3rem;font-size:1rem}
.field .opt{font-weight:400;font-style:italic;color:#4a4d52}
input[type=text],input[type=email],input[type=tel],input[type=number],select,textarea{width:100%;min-height:46px;padding:.55rem .7rem;font:inherit;font-size:1rem;color:var(--graphite);background:var(--blanc);border:2px solid var(--graphite);border-radius:3px}
textarea{min-height:8rem;resize:vertical}
input:focus,select:focus,textarea:focus{outline:3px solid var(--violet);outline-offset:1px}
fieldset{border:0;margin:0;padding:0;min-width:0}
.choix{display:flex;flex-wrap:wrap;gap:.6rem}
.choix label{display:inline-flex;align-items:center;gap:.45rem;min-height:44px;padding:.35rem .9rem;border:2px solid var(--graphite);border-radius:3px;background:var(--blanc);cursor:pointer;font-weight:500;margin:0}
.choix input{width:1.1rem;height:1.1rem;accent-color:var(--brique)}
.case{display:flex;gap:.6rem;align-items:flex-start;font-size:.98rem}
.case input{width:1.3rem;height:1.3rem;margin-top:.25rem;flex:0 0 auto;accent-color:var(--brique)}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.erreur{display:block;color:var(--brique);font-weight:600;font-size:.95rem;margin-top:.3rem;min-height:0}
.erreur:empty{display:none}
[aria-invalid=true]{border-color:var(--brique)!important;box-shadow:0 0 0 2px rgba(146,37,41,.25)}
.btn-envoi{justify-self:start;min-height:48px;padding:.6rem 1.4rem;background:var(--bleu);color:var(--papier);border:2px solid var(--graphite);box-shadow:3px 3px 0 var(--graphite);font-family:var(--main);font-weight:700;font-size:1.15rem;border-radius:3px;cursor:pointer}
.btn-envoi:hover{box-shadow:none;transform:translate(2px,2px)}
.statut{padding:1rem 1.2rem;border:2px solid var(--graphite);border-radius:3px;font-weight:600;margin-bottom:1rem}
.statut[hidden]{display:none}
.statut.ok{background:#E5F0E6}
.statut.ko{background:#F7E3E1}
.avertissement{border-left:6px solid var(--brique);background:var(--blanc);padding:1rem 1.2rem;font-weight:600}
.recu[hidden]{display:none}

/* Landing */
.landing-top{display:grid;gap:2rem;padding:1.5rem 0 2.5rem;align-items:start}
@media(min-width:1000px){.landing-top{grid-template-columns:1.05fr .95fr;gap:3rem}}
.landing-top .form-carte{background:var(--blanc);border:2px solid var(--graphite);padding:1.3rem;box-shadow:5px 5px 0 var(--bleu)}
.landing-top h1{font-size:clamp(1.9rem,4vw,2.8rem)}
.form-carte h2{font-size:1.45rem}

/* Carte Google */
.carte-box{border:2px dashed var(--bleu);min-height:16rem;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;padding:1.5rem;text-align:center;background:var(--blanc)}
.carte-box iframe{width:100%;height:22rem;border:0}

/* Article */
.article{max-width:46rem}
.article h2{margin-top:2rem}
.article .meta{font-family:var(--main);color:var(--violet)}
.sommaire{background:var(--blanc);border:2px solid var(--graphite);padding:1rem 1.3rem;margin:1.5rem 0}
.sommaire ol{margin:0;padding-left:1.3rem}

/* Pied de page */
.site-footer{border-top:3px double var(--graphite);margin-top:2rem;padding:2.5rem 0 1.5rem;font-size:.98rem;background:var(--blanc)}
.site-footer .wrap{display:grid;gap:1.5rem}
@media(min-width:900px){.site-footer .wrap{grid-template-columns:1.4fr 1fr 1fr}}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li a,.lien-bouton{display:inline-flex;align-items:center;min-height:44px}
.lien-bouton{background:none;border:0;padding:0;font:inherit;color:var(--bleu);text-decoration:underline;text-underline-offset:.18em;cursor:pointer}
.site-footer .nom{font-family:var(--main);font-weight:700;font-size:1.3rem}
.site-footer .bas{grid-column:1/-1;border-top:1px dashed rgba(35,38,43,.3);padding-top:1rem;font-size:.9rem}

/* Bandeau cookies */
.cookies{position:fixed;left:1rem;right:1rem;bottom:1rem;z-index:50;max-width:34rem;background:var(--blanc);border:2px solid var(--graphite);box-shadow:5px 5px 0 var(--graphite);padding:1.1rem 1.2rem;font-size:.98rem}
.cookies[hidden]{display:none}
.cookies h2{font-family:var(--main);font-size:1.25rem;margin-bottom:.4rem}
.cookies .boutons{display:grid;grid-template-columns:1fr 1fr;gap:.7rem;margin:.8rem 0 .4rem}
.cookies .boutons button{min-height:46px;font-family:var(--main);font-weight:700;font-size:1.05rem;border:2px solid var(--graphite);background:var(--bleu);color:var(--papier);border-radius:3px;cursor:pointer}
.cookies .boutons button:hover{background:var(--graphite)}
.cookies a{display:inline-flex;align-items:center;min-height:44px}

/* 404 */
.perdu{display:grid;gap:2rem;padding:2.5rem 0}
@media(min-width:900px){.perdu{grid-template-columns:1fr 1fr;align-items:center}}

@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Ajustements après contrôle visuel */
.fiches{margin-bottom:1.5rem}
.ariane a,.actions-liens a:not(.btn):not(.btn-don),.index-ressources h3 a{display:inline-flex;align-items:center;min-height:44px}
.logo{padding:.3rem 0;min-height:44px}
@media(min-width:1080px){
  .main-nav{order:2;margin-left:auto}
  .header-actions{order:3}
}