:root{--bg:#f6f9f9;--ink:#10262b;--muted:#4c6469;--brand:#012b34;--brand2:#063b45;--acc:#1fb3ad;--acc2:#138a86;--line:#d9e5e6;--card:#fff}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--acc2)}
img{max-width:100%;height:auto}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:9}
.top{background:var(--brand);color:#fff}
.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:10px;padding-bottom:6px}
.brand img{display:block;width:260px}
.tel{color:#fff;font-weight:700;text-decoration:none;border:1px solid var(--acc);border-radius:999px;padding:8px 16px;white-space:nowrap}
.tel:hover{background:var(--acc);color:var(--brand)}
.menu{display:flex;gap:4px;overflow-x:auto;padding-bottom:10px;scrollbar-width:none}
.menu a{color:#cfe3e4;text-decoration:none;padding:6px 12px;border-radius:6px;white-space:nowrap;font-size:15px}
.menu a:hover,.menu a[aria-current]{background:var(--brand2);color:#fff}
.menu a[aria-current]{box-shadow:inset 0 -2px 0 var(--acc)}
main{padding-top:20px;padding-bottom:40px}
.crumb{font-size:14px;color:var(--muted);margin-bottom:8px}.crumb a{color:var(--muted)}
h1{font-size:clamp(28px,4.2vw,42px);line-height:1.2;margin:.3em 0 .5em;color:var(--brand)}
h2{font-size:clamp(22px,3vw,28px);line-height:1.3;margin:1.8em 0 .6em;color:var(--brand)}
h3{font-size:19px;margin:0 0 .4em}
h3 a{color:var(--brand);text-decoration:none}h3 a:hover{color:var(--acc2)}
.hero{background:linear-gradient(135deg,var(--brand),#04424c);color:#e8f3f3;border-radius:16px;padding:32px 28px;margin-top:8px}
.hero h1{color:#fff}.hero a{color:#7fe0db}
.kicker{text-transform:uppercase;letter-spacing:.08em;font-size:13px;color:var(--acc);margin:0}
.lead{font-size:19px}
.btns{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.btn{display:inline-block;background:var(--acc);color:var(--brand);font-weight:700;text-decoration:none;padding:12px 20px;border-radius:10px}
.btn:hover{background:#3fd0c9}
.btn.ghost{background:transparent;color:inherit;border:2px solid var(--acc)}
.hero .btn.ghost{color:#fff}
.facts{list-style:none;padding:0;display:grid;gap:8px}
.facts li{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 14px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-top:4px solid var(--acc);border-radius:12px;padding:18px 20px}
.card p{margin:.3em 0 0;color:var(--muted)}
.card.big h2{margin-top:0;font-size:22px}
.ticks{padding-left:0;list-style:none}
.ticks li{position:relative;padding-left:28px;margin:.5em 0}
.ticks li:before{content:"";position:absolute;left:4px;top:.55em;width:12px;height:7px;border-left:3px solid var(--acc);border-bottom:3px solid var(--acc);transform:rotate(-45deg)}
.steps{counter-reset:s;list-style:none;padding:0}
.steps li{counter-increment:s;position:relative;padding:10px 0 10px 52px;border-bottom:1px solid var(--line)}
.steps li:before{content:counter(s);position:absolute;left:0;top:8px;width:36px;height:36px;border-radius:50%;background:var(--brand);color:#fff;font-weight:700;display:grid;place-items:center}
table{width:100%;border-collapse:collapse;background:var(--card);border-radius:10px;overflow:hidden;border:1px solid var(--line)}
th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line)}
th{background:var(--brand);color:#fff;font-weight:600}
.communes{columns:3 180px;padding-left:20px}
.prix{background:#e6f6f5;border-left:4px solid var(--acc);border-radius:8px;padding:10px 14px}
.card .big{font-size:26px;font-weight:700;color:var(--brand);margin:.2em 0}
.card .big small{font-size:14px;color:var(--muted)}
.tablewrap{overflow-x:auto}
.tarifs td,.tarifs th{text-align:right;white-space:nowrap}
.tarifs td:first-child,.tarifs th:first-child{text-align:left}
.tarifs tbody tr:nth-child(even){background:#f3f8f8}
.note{font-size:15px;color:var(--muted)}
.sommaire ul{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:16px 0 8px}
.sommaire a{display:inline-block;padding:6px 14px;border:1px solid var(--acc);border-radius:999px;text-decoration:none;font-weight:600;font-size:15px}
.sommaire a:hover{background:var(--acc);color:var(--brand)}
.guide-sec{max-width:820px;scroll-margin-top:12px}.guide-sec h3{font-size:18px;margin:1.4em 0 .3em;color:var(--brand)}
.sources{max-width:820px;margin-top:28px;font-size:15px}.sources h2{font-size:20px}
.cta address{font-style:normal;margin-top:12px;font-size:15px}.cta address a{color:#7fe0db}
.galerie{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px;margin:18px 0}
.g-item{background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.g-item>p{margin:0;padding:0 16px 16px;font-size:15px}
.photo{margin:0}.photo img{display:block;width:100%;height:240px;object-fit:cover;background:#ddd}
.photo figcaption{padding:12px 16px 8px;font-size:15px}
.photo.large img{height:auto;max-height:520px;object-fit:cover;border-radius:12px}
.photo.large figcaption{padding:8px 2px;color:var(--mut,#555)}
.apercu{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.apercu a{display:block;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:var(--card);color:inherit;text-decoration:none}
.apercu img{display:block;width:100%;height:180px;object-fit:cover}.apercu span{display:block;padding:10px 14px;font-weight:600}
.astuce{margin:22px 0;padding:14px 18px;border-left:4px solid var(--acc);background:var(--card);border-radius:8px}.astuce p{margin:0}
.video-sec{margin:28px 0}.video{display:block;width:100%;max-width:820px;border-radius:14px;background:#000;box-shadow:0 12px 30px -18px rgba(1,43,52,.6)}
.article{max-width:780px}.article .lead{font-size:19px}
.kicker-art{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--acc2);margin:0}
.a-lire{max-width:780px;margin-top:32px;padding:18px 22px;background:var(--card);border:1px solid var(--line);border-radius:14px}
.a-lire h2{margin-top:0;font-size:20px}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:0 16px}
.dv-hero{display:grid;grid-template-columns:1.4fr 1fr;gap:24px;align-items:center;background:linear-gradient(135deg,var(--brand),#05505b);color:#e8f3f3;border-radius:18px;padding:30px 28px;margin:8px 0 24px}
.dv-hero h1{color:#fff;margin:.2em 0 .4em}.dv-hero strong{color:#fff}
.dv-atouts{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.dv-atouts li{background:rgba(255,255,255,.07);border:1px solid rgba(127,224,219,.25);border-radius:12px;padding:10px 14px;font-size:14px;color:#bfd8da}
.dv-atouts b{display:block;color:#fff;font-size:15px}
.dv{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 12px 40px -24px rgba(1,43,52,.45);scroll-margin-top:16px}
.dv h2{margin:.2em 0 .8em;font-size:22px}
.dv-etapes{list-style:none;display:flex;justify-content:space-between;margin:0 0 8px;padding:0;counter-reset:e;font-size:14px;color:var(--muted)}
.dv-etapes li{counter-increment:e;display:flex;align-items:center;gap:6px}
.dv-etapes li:before{content:counter(e);display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:#e3eded;color:var(--muted);font-weight:700;font-size:13px}
.dv-etapes li.on{color:var(--brand);font-weight:700}.dv-etapes li.on:before{background:var(--acc);color:var(--brand)}
.dv-etapes li.ok:before{content:"✓";background:var(--brand);color:#fff}
.dv-barre{height:6px;background:#e3eded;border-radius:6px;margin:0 0 22px;overflow:hidden}
.dv-barre span{display:block;height:100%;width:25%;background:linear-gradient(90deg,var(--acc),var(--acc2));transition:width .35s ease}
.dv:not(.js) .dv-etapes,.dv:not(.js) .dv-barre,.dv:not(.js) #dv-prec,.dv:not(.js) #dv-suiv{display:none}
.dv:not(.js) .dv-pas{margin-bottom:26px}
.dv-cartes{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.dv .dv-carte{position:relative;display:flex;flex-direction:column;gap:6px;margin:0;font-weight:400;padding:18px;border:2px solid var(--line);border-radius:14px;cursor:pointer;background:#fff;transition:border-color .2s,transform .2s,box-shadow .2s}
.dv-carte:hover{border-color:var(--acc);transform:translateY(-2px);box-shadow:0 10px 24px -18px rgba(1,43,52,.6)}
.dv-carte input{position:absolute;opacity:0;pointer-events:none}
.dv-carte:has(input:checked){border-color:var(--acc);background:#effaf9;box-shadow:0 0 0 3px rgba(31,179,173,.18)}
.dv-carte:has(input:focus-visible){outline:3px solid var(--acc);outline-offset:2px}
.dv-carte b{font-size:19px;color:var(--brand)}
.dv-carte span{font-size:14px;color:var(--muted);line-height:1.45}
.dv-carte em{position:absolute;top:12px;right:12px;font-style:normal;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;background:var(--brand);color:#7fe0db;padding:3px 8px;border-radius:999px}
.dv-carte .ic svg{width:44px;height:44px;fill:none;stroke:var(--brand);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.dv-carte .ic .a{stroke:var(--acc)}
.cpt{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.cpt-l{font-weight:700;color:var(--brand)}.cpt-l small{display:block;font-weight:400;color:var(--muted);font-size:13px}
.cpt-c{display:flex;align-items:center;border:1px solid #b9cdd0;border-radius:10px;overflow:hidden}
.cpt-c button{width:42px;height:42px;border:0;background:#eef5f5;color:var(--brand);font-size:22px;cursor:pointer}
.cpt-c button:hover{background:var(--acc);color:#fff}
.cpt-c input{width:64px;height:42px;border:0;text-align:center;font:700 18px/1 inherit;color:var(--brand);-moz-appearance:textfield}
.cpt-c input::-webkit-inner-spin-button{-webkit-appearance:none}
.dv label{display:block;margin:12px 0;font-weight:600;color:var(--brand)}
.dv input[type=text],.dv input[type=email],.dv input[type=tel],.dv label>input[type=number],.dv select,.dv textarea{display:block;width:100%;margin-top:6px;padding:12px 14px;border:1px solid #b9cdd0;border-radius:10px;font:inherit;background:#fff;color:var(--ink)}
.dv input:focus,.dv select:focus,.dv textarea:focus{outline:3px solid rgba(31,179,173,.35);border-color:var(--acc)}
.req{color:#c0392b}
.dv-si-autre,.mode-autre .dv-si-devis,.mode-autre .dv-si-devis-i{display:none}
.mode-autre .dv-si-autre{display:block}
.dv-info{color:var(--acc2);font-weight:600;margin:8px 0 0}.dv-info:empty{display:none}
.dv-info-fixe{grid-column:1/-1;font-weight:400;color:var(--muted);font-size:14px}
.dv-si-expertise,.mode-dtg .dv-si-copro{display:none}.mode-expertise .dv-si-expertise{display:grid}
.dv-options{margin:22px 0 6px;padding:18px;border-radius:14px;background:linear-gradient(135deg,#f0faf9,#e6f3f4);border:1px dashed var(--acc)}
.dv-options h3{margin:0 0 12px;color:var(--brand);font-size:18px}.dv-options h3 small{display:block;font-weight:400;font-size:14px;color:var(--muted)}
.dv-opts{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px}
.dv .dv-opt{display:flex;gap:10px;align-items:flex-start;margin:0;padding:12px;border:2px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;font-weight:400;transition:border-color .2s}
.dv .dv-opt:has(input:checked){border-color:var(--acc);background:#effaf9}
.dv-opt input{margin-top:4px;accent-color:var(--acc2);width:18px;height:18px;flex:none}
.dv-opt span{flex:1}.dv-opt b{display:block;color:var(--brand);font-size:15px}.dv-opt small{display:block;color:var(--muted);font-size:13px}
.dv-opt em{font-style:normal;font-weight:700;color:var(--acc2);white-space:nowrap}
.dv .dv-opt-ag{margin-top:10px}
.dv-pack{margin:12px 0 0;padding:10px 12px;border-radius:10px;background:#fff;font-size:14px;color:var(--ink);transition:background .2s}
.dv-pack.on{background:var(--brand);color:#e8f3f3}.dv-pack.on b{color:#7fe0db}
.dv-recap{display:grid;gap:8px;background:#f3f8f8;border-radius:12px;padding:14px 16px;margin:0 0 14px}
.dv-recap div{display:grid;grid-template-columns:110px 1fr;gap:10px}.dv-recap b{color:var(--muted);font-weight:600}
.dv .rgpd{font-weight:400;display:flex;gap:10px;align-items:flex-start;color:var(--ink)}
.dv-erreur{color:#c0392b;font-weight:600;margin:10px 0 0}.dv-erreur:empty{display:none}
.dv-nav{display:flex;justify-content:space-between;gap:10px;margin-top:18px;flex-wrap:wrap}
.dv-nav .btn{border:0;cursor:pointer;font:inherit;font-weight:700}.dv-nav .btn.ghost{border:2px solid var(--acc);color:var(--brand)}
.dv-nav #dv-envoi{margin-left:auto}
.dv-comment{margin-top:32px}
.dv-code{display:flex;gap:12px;align-items:center;margin-top:14px;padding:12px 16px;border:2px dashed var(--acc);border-radius:14px;background:#f3fbfa}
.dv-code-ic{font-size:26px}.dv .dv-code label{flex:1;margin:0}
.dv .dv-code input{text-transform:uppercase;letter-spacing:.06em;font-weight:700}
.dv-secu{display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:center;margin:18px 0 0;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.dv-confiance{display:grid;grid-template-columns:1.2fr 1fr;gap:20px;align-items:stretch;margin-top:26px}
.dv-interlocuteur{display:flex;gap:16px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px 20px}
.dv-interlocuteur b{display:block;color:var(--brand);font-size:18px}.dv-interlocuteur span{display:block;color:var(--muted);font-size:14px;margin:2px 0 6px}
.dv-interlocuteur a{font-weight:700;text-decoration:none}
.dv-avatar{flex:none;width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--acc),var(--brand));color:#fff;font-weight:800;font-size:22px;box-shadow:0 0 0 4px #e6f6f5}
.dv-confiance .quote{margin:0;display:flex;flex-direction:column;justify-content:center}
@media (max-width:700px){.dv-confiance{grid-template-columns:1fr}}
@media (max-width:700px){.dv-hero{grid-template-columns:1fr;padding:24px 18px}.dv-atouts{grid-template-columns:1fr 1fr;gap:8px}.dv-atouts li{padding:8px 10px;font-size:12px}.dv-atouts b{font-size:13px}.dv{padding:18px 14px}.dv-etapes li{font-size:0}.dv-etapes li:before{font-size:13px}.dv-recap div{grid-template-columns:1fr;gap:0}}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.alerte{background:#fdecec;border-left:4px solid #c0392b;border-radius:8px;padding:10px 16px}
.devis-doc{overflow-x:auto;margin:20px 0}
[hidden]{display:none!important}
@media print{.top,.foot,.crumb,.btns,.maj,.lead,h1{display:none!important}body{background:#fff}.devis-doc{margin:0}}
.quote{margin:32px 0;padding:20px 24px;background:var(--card);border-left:5px solid var(--acc);border-radius:8px;font-size:19px;font-style:italic}
.quote cite{display:block;margin-top:8px;font-size:15px;font-style:normal;color:var(--muted)}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:10px;margin:10px 0;padding:0 16px}
.faq summary{cursor:pointer;font-weight:600;padding:14px 0;color:var(--brand)}
.faq details[open] summary{border-bottom:1px solid var(--line)}
.cta{margin-top:40px;background:var(--brand);color:#e8f3f3;border-radius:16px;padding:28px}
.cta h2{color:#fff;margin-top:0}.cta .btn.ghost{color:#fff}
.addr{font-style:normal;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px 18px;display:inline-block}
.maj{font-size:14px;color:var(--muted);margin-top:28px}
.foot{background:var(--brand);color:#b9d0d2;font-size:15px;padding:28px 0 12px}
.foot a{color:#e8f3f3}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px}
.fname{font-weight:700;color:#fff;font-size:18px;margin-top:0;margin-bottom:0}
.falias{font-size:13px;color:#8fb3b6;margin-top:2px}
.foot address{font-style:normal}
.flinks{display:flex;flex-direction:column;gap:6px}
.copy{border-top:1px solid #0b4954;margin-top:20px;padding-top:12px;font-size:13px}
@media (max-width:560px){.brand img{width:190px}.tel{padding:6px 12px;font-size:15px}.hero{padding:24px 18px}.lead{font-size:17px}}