:root{
  --forest:#1D5B2E;
  --forest-deep:#123B1E;
  --leaf:#5FA630;
  --lime:#8DC63F;
  --ink:#24301A;
  --body:#4F5A46;
  --muted:#77816E;
  --line:#DDE3D6;
  --paper:#F6F8F2;
  --surface:#FFFFFF;
  --surface-2:#EEF3E7;
  --shadow:0 1px 2px rgba(18,59,30,.06), 0 12px 32px -18px rgba(18,59,30,.35);
  --radius:14px;
  --maxw:1140px;
  --font-display:"Bitter", Georgia, "Times New Roman", serif;
  --font-body:"Source Sans 3", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-mono:"IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --forest:#4E9B4E; --forest-deep:#0E1710; --leaf:#7FC24A; --lime:#A8DC5A;
    --ink:#E9EFE2; --body:#BAC5B2; --muted:#8E9A86; --line:#2A3324;
    --paper:#11150F; --surface:#181D14; --surface-2:#1F261A;
    --shadow:0 1px 2px rgba(0,0,0,.5), 0 14px 34px -18px rgba(0,0,0,.8);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --forest:#4E9B4E; --forest-deep:#0E1710; --leaf:#7FC24A; --lime:#A8DC5A;
  --ink:#E9EFE2; --body:#BAC5B2; --muted:#8E9A86; --line:#2A3324;
  --paper:#11150F; --surface:#181D14; --surface-2:#1F261A;
  --shadow:0 1px 2px rgba(0,0,0,.5), 0 14px 34px -18px rgba(0,0,0,.8);
  color-scheme:dark;
}

*{box-sizing:border-box}
body{
  margin:0;background:var(--paper);color:var(--body);
  font-family:var(--font-body);font-size:16.5px;line-height:1.62;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--ink);margin:0;text-wrap:balance;line-height:1.16;letter-spacing:-.005em}
h1{font-size:clamp(1.95rem,4.6vw,3.1rem);font-weight:800}
h2{font-size:clamp(1.45rem,3vw,2rem);font-weight:700}
h3{font-size:1.1rem;font-weight:700}
p{margin:0}
a{color:var(--forest)}
img{max-width:100%;height:auto}
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:20px}
.eyebrow{font-family:var(--font-mono);font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--leaf)}
section{padding-block:clamp(44px,6vw,80px)}
section.alt{background:var(--surface-2);border-block:1px solid var(--line)}
.small{font-size:.92rem}

/* ---------- header ---------- */
header.site{
  position:sticky;top:env(safe-area-inset-top,0px);z-index:60;
  background:var(--surface);border-bottom:1px solid var(--line);
}
.bar{display:flex;align-items:center;gap:16px;padding-block:10px}
.brand{display:flex;align-items:center;margin-right:auto;min-width:0}
.brand img{width:158px;display:block}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .brand img,:root:not([data-theme="light"]) .foot-brand img{background:#fff;border-radius:6px;padding:3px 5px}}
:root[data-theme="dark"] .brand img,:root[data-theme="dark"] .foot-brand img{background:#fff;border-radius:6px;padding:3px 5px}
nav.main{display:flex;gap:24px}
nav.main a{color:var(--body);text-decoration:none;font-weight:600;font-size:.95rem;padding-block:4px;border-bottom:2px solid transparent}
nav.main a:hover,nav.main a.on{color:var(--forest);border-bottom-color:var(--lime)}
.tel{
  display:inline-flex;align-items:center;gap:8px;white-space:nowrap;
  background:var(--surface-2);color:var(--forest);text-decoration:none;font-weight:700;
  padding:9px 15px;border-radius:999px;font-size:.95rem;border:1px solid var(--line);
}
.tel:hover{border-color:var(--leaf)}
@media (max-width:1000px){ nav.main{display:none} }
@media (max-width:760px){ .hide-sm{display:none} }
@media (max-width:430px){ .tel span.lbl{display:none} .brand img{width:130px} }

/* ---------- breadcrumb ---------- */
.crumb{background:var(--surface-2);border-bottom:1px solid var(--line);font-size:.84rem;padding-block:9px}
.crumb a{color:var(--muted);text-decoration:none}
.crumb a:hover{color:var(--forest);text-decoration:underline}
.crumb span[aria-current]{color:var(--ink);font-weight:600}
.crumb .sep{color:var(--line);margin-inline:8px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:700;text-decoration:none;border-radius:10px;padding:13px 22px;
  font-size:1rem;border:1.5px solid transparent;cursor:pointer;font-family:var(--font-body);
}
.btn-sm{padding:9px 16px;font-size:.92rem;border-radius:9px}
.btn-primary{background:var(--leaf);color:#10240D;box-shadow:0 10px 24px -14px rgba(95,166,48,.95)}
.btn-primary:hover{background:var(--forest);color:#fff}
.btn-ghost{border-color:var(--line);color:var(--ink);background:var(--surface)}
.btn-ghost:hover{border-color:var(--leaf);color:var(--forest)}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}

/* ---------- hero / page head ---------- */
.hero,.page-head{
  background:
    radial-gradient(90% 120% at 88% 0%, color-mix(in srgb, var(--lime) 16%, transparent) 0%, transparent 62%),
    linear-gradient(180deg, var(--surface-2) 0%, var(--paper) 100%);
  border-bottom:1px solid var(--line);
}
.page-head{padding-block:clamp(34px,4.6vw,62px)}
.page-head .lead{margin-top:16px;font-size:1.1rem;max-width:62ch}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:clamp(28px,4vw,54px);align-items:start}
@media (max-width:920px){ .hero-grid{grid-template-columns:1fr} }
.hero h1{margin-top:14px}
.hero .lead{margin-top:18px;font-size:1.12rem;max-width:54ch}
.hero-points{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:26px;padding:0;list-style:none}
.hero-points li{display:flex;gap:8px;align-items:center;font-size:.95rem;font-weight:600;color:var(--ink)}
.tick{width:17px;height:17px;flex:none;color:var(--leaf)}
.arw{width:15px;height:15px;flex:none}

/* ---------- forms ---------- */
.quote-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}
.quote-card h2{font-size:1.3rem;margin-top:6px}
.quote-card .sub{font-size:.93rem;color:var(--muted);margin-top:6px}
form{display:grid;gap:13px;margin-top:18px}
.fields-2{display:grid;grid-template-columns:1fr 1fr;gap:13px}
@media (max-width:520px){ .fields-2{grid-template-columns:1fr} }
label{display:block;font-size:.8rem;font-weight:700;color:var(--ink);margin-bottom:5px}
input,select,textarea{
  width:100%;font-family:var(--font-body);font-size:.97rem;color:var(--ink);
  background:var(--paper);border:1.5px solid var(--line);border-radius:9px;padding:10px 12px;
}
textarea{resize:vertical;min-height:78px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--leaf);box-shadow:0 0 0 3px color-mix(in srgb,var(--lime) 30%,transparent)}
.legal{font-size:.78rem;color:var(--muted)}
.result{margin-top:16px;border:1.5px dashed var(--leaf);border-radius:11px;padding:16px;background:var(--surface-2)}
.result h3{font-size:1rem;margin-bottom:8px}
.result pre{
  font-family:var(--font-mono);font-size:.82rem;white-space:pre-wrap;word-break:break-word;
  background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:12px;margin:0;
  color:var(--body);max-height:260px;overflow:auto;
}
.result-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}

/* ---------- trust band ---------- */
.band{background:var(--forest-deep);color:#D9E7D0;padding-block:clamp(26px,3.4vw,38px)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .band{background:var(--surface);border-block:1px solid var(--line)}}
:root[data-theme="dark"] .band{background:var(--surface);border-block:1px solid var(--line)}
.band-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
@media (max-width:820px){ .band-grid{grid-template-columns:1fr 1fr} }
@media (max-width:440px){ .band-grid{grid-template-columns:1fr} }
.band h3{color:#fff;font-size:1.02rem;margin-bottom:5px}
.band p{font-size:.93rem;color:#A9C2A2}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .band h3{color:var(--ink)} :root:not([data-theme="light"]) .band p{color:var(--body)}}
:root[data-theme="dark"] .band h3{color:var(--ink)}
:root[data-theme="dark"] .band p{color:var(--body)}
.band .num{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;color:var(--lime);text-transform:uppercase;display:block;margin-bottom:9px}

/* ---------- section heads ---------- */
.sec-head{max-width:64ch}
.sec-head h2{margin-top:10px}
.sec-head p{margin-top:14px}

/* ---------- cards ---------- */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}
@media (max-width:900px){ .services{grid-template-columns:1fr 1fr} }
@media (max-width:600px){ .services{grid-template-columns:1fr} }
.svc,.rel-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;display:flex;flex-direction:column;gap:9px;text-decoration:none;color:var(--body);
}
.svc:hover,.rel-card:hover{border-color:var(--leaf);box-shadow:var(--shadow)}
.svc p,.rel-card p{font-size:.95rem}
.more{
  margin-top:auto;padding-top:8px;display:inline-flex;align-items:center;gap:7px;
  font-weight:700;font-size:.88rem;color:var(--forest);
}
.rel{background:var(--surface-2);border-top:1px solid var(--line);padding-block:clamp(40px,5vw,66px)}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px}
@media (max-width:860px){ .rel-grid{grid-template-columns:1fr 1fr} }
@media (max-width:580px){ .rel-grid{grid-template-columns:1fr} }

/* ---------- article layout ---------- */
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:clamp(26px,4vw,54px);align-items:start}
@media (max-width:900px){ .article-grid{grid-template-columns:1fr} }
.devis-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:clamp(26px,4vw,48px);align-items:start}
@media (max-width:900px){ .devis-grid{grid-template-columns:1fr} }
.prose{max-width:70ch}
.prose h2{margin-top:36px}
.prose h2:first-child{margin-top:0}
.prose p{margin-top:14px}
.prose a{font-weight:600}
.link-list{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:9px}
.link-list li a{text-decoration:none;font-weight:600;display:inline-flex;gap:8px;align-items:center}
.link-list li a::before{content:"→";color:var(--leaf);font-weight:700}
.link-list li a:hover{text-decoration:underline}
.inline-cta{
  margin-top:40px;background:var(--surface-2);border:1px solid var(--line);
  border-left:4px solid var(--leaf);border-radius:11px;padding:22px;display:grid;gap:8px;justify-items:start;
}
.side{display:grid;gap:16px;position:sticky;top:calc(72px + env(safe-area-inset-top,0px))}
@media (max-width:900px){ .side{position:static} }
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.panel.accent{background:var(--surface-2);border-color:color-mix(in srgb,var(--leaf) 35%,var(--line))}
.panel ul{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:11px}
.panel li{display:flex;gap:10px;align-items:flex-start;font-size:.95rem}
.panel li svg{margin-top:4px}
.panel .kv li{justify-content:space-between;gap:14px;border-bottom:1px dashed var(--line);padding-bottom:9px}
.panel .kv li:last-child{border-bottom:none;padding-bottom:0}
.panel .kv span{color:var(--muted);font-size:.86rem}
.panel .kv strong{color:var(--ink);text-align:right;font-size:.92rem}
.panel .kv a{text-decoration:none}

/* ---------- towns ---------- */
.zones-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,48px);align-items:start}
@media (max-width:820px){ .zones-grid{grid-template-columns:1fr} }
.town-list{display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:16px 0 0;list-style:none}
.town-list li{
  font-family:var(--font-mono);font-size:.8rem;font-weight:500;color:var(--ink);
  background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:6px 13px;
}
.town-list li.hq{background:var(--leaf);border-color:var(--leaf);color:#10240D;font-weight:600}
.ville-grid{display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:30px 0 0;list-style:none}
.ville-grid li a{
  display:inline-block;text-decoration:none;font-weight:600;font-size:.95rem;color:var(--ink);
  background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 17px;
}
.ville-grid li a:hover{border-color:var(--leaf);color:var(--forest)}
.note{border-left:3px solid var(--lime);padding:4px 0 4px 16px;margin-top:26px;font-size:.96rem}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);margin-top:36px;border-top:1px solid var(--line)}
@media (max-width:860px){ .steps{grid-template-columns:1fr 1fr} }
@media (max-width:520px){ .steps{grid-template-columns:1fr} }
.step{padding:24px 22px 26px 0;border-right:1px solid var(--line)}
.step:last-child{border-right:none}
@media (max-width:860px){ .step{border-right:none;border-bottom:1px solid var(--line);padding-right:16px} }
.step .n{font-family:var(--font-mono);font-size:.78rem;font-weight:600;color:var(--leaf);letter-spacing:.1em;display:block;margin-bottom:10px}
.step h3{margin-bottom:7px}
.step p{font-size:.94rem}

.incl-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,3vw,32px);margin-top:32px}
@media (max-width:760px){ .incl-grid{grid-template-columns:1fr} }

/* ---------- faq ---------- */
.faq{margin-top:20px;border-top:1px solid var(--line)}
details{border-bottom:1px solid var(--line)}
summary{
  cursor:pointer;list-style:none;padding:16px 34px 16px 0;position:relative;
  font-family:var(--font-display);font-weight:700;color:var(--ink);font-size:1.02rem;
}
summary::-webkit-details-marker{display:none}
summary::after{
  content:"";position:absolute;right:6px;top:50%;width:9px;height:9px;
  border-right:2px solid var(--leaf);border-bottom:2px solid var(--leaf);
  transform:translateY(-70%) rotate(45deg);transition:transform .2s ease;
}
details[open] summary::after{transform:translateY(-30%) rotate(225deg)}
details p{padding:0 8px 18px 0;font-size:.96rem;max-width:72ch}

/* ---------- contact coords ---------- */
.coord{display:grid;gap:20px}
.coord .item{display:grid;gap:2px}
.coord .k{font-family:var(--font-mono);font-size:.71rem;letter-spacing:.13em;text-transform:uppercase;color:var(--leaf)}
.coord .v{color:var(--ink);font-weight:600;font-size:1.08rem;text-decoration:none}
.coord .v small{display:block;font-weight:400;font-size:.88rem;color:var(--muted);margin-top:2px}

.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* ---------- photos ---------- */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:34px}
@media (max-width:900px){ .gallery{grid-template-columns:1fr 1fr} }
@media (max-width:480px){ .gallery{grid-template-columns:1fr} }
.gallery figure,figure.fig{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.gallery figcaption,figure.fig figcaption{padding:11px 14px;font-size:.85rem;color:var(--muted);line-height:1.45}
figure.fig{margin:0 0 28px}
figure.fig img{width:100%;max-height:430px;object-fit:cover;display:block}

/* ---------- plan du site ---------- */
.plan-wrap{display:grid;gap:clamp(30px,4vw,48px)}
.plan-bloc{padding:0}
.plan-bloc h2{font-size:clamp(1.25rem,2.4vw,1.6rem)}
.plan-sous{color:var(--muted);font-size:.94rem;margin-top:5px}
.plan-list{list-style:none;padding:0;margin:20px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media (max-width:760px){ .plan-list{grid-template-columns:1fr} }
.plan-list a{
  display:grid;gap:3px;text-decoration:none;background:var(--surface);
  border:1px solid var(--line);border-left:3px solid var(--leaf);
  border-radius:10px;padding:13px 16px;
}
.plan-list a:hover{border-color:var(--leaf);box-shadow:var(--shadow)}
.pl-t{font-family:var(--font-display);font-weight:700;color:var(--ink);font-size:.99rem;line-height:1.3}
.pl-d{color:var(--muted);font-size:.87rem;line-height:1.45}

/* ---------- cta band ---------- */
.cta-band{background:var(--forest-deep);color:#CFE2C6;padding-block:clamp(34px,4.4vw,56px)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .cta-band{background:var(--surface-2);border-top:1px solid var(--line);color:var(--body)}}
:root[data-theme="dark"] .cta-band{background:var(--surface-2);border-top:1px solid var(--line);color:var(--body)}
.cta-inner{display:flex;flex-wrap:wrap;gap:22px;align-items:center;justify-content:space-between}
.cta-band h2{color:#fff}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .cta-band h2{color:var(--ink)}}
:root[data-theme="dark"] .cta-band h2{color:var(--ink)}
.cta-band p{margin-top:8px;font-size:1rem}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- footer ---------- */
footer.site{background:var(--surface);border-top:1px solid var(--line);padding-block:44px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:clamp(22px,3vw,40px)}
@media (max-width:900px){ .foot-grid{grid-template-columns:1fr 1fr} }
@media (max-width:560px){ .foot-grid{grid-template-columns:1fr} }
.foot-brand img{width:170px;display:block;margin-bottom:14px}
.foot-brand p{font-size:.92rem;color:var(--muted);max-width:40ch}
.foot-contact{margin-top:12px!important;font-weight:600}
.foot-contact a{color:var(--forest);text-decoration:none}
.foot-h{font-size:.78rem;font-family:var(--font-mono);letter-spacing:.13em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.foot-grid ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.foot-grid ul a{color:var(--body);text-decoration:none;font-size:.92rem}
.foot-grid ul a:hover{color:var(--forest);text-decoration:underline}
.foot-liens{margin-top:30px;padding-top:18px;border-top:1px solid var(--line)}
.foot-liens p:not(.foot-h){font-size:.85rem;color:var(--muted);line-height:1.8}
.foot-liens a{color:var(--body);text-decoration:none}
.foot-liens a:hover{color:var(--forest);text-decoration:underline}
.foot-bottom{
  margin-top:34px;padding-top:18px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
}
.foot-bottom p{font-size:.84rem;color:var(--muted)}
.foot-bottom a{color:var(--muted);text-decoration:none}
.foot-bottom a:hover{color:var(--forest)}

a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2.5px solid var(--leaf);outline-offset:2px;border-radius:5px;
}
@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important}}