@font-face{font-family:"Lora";src:url("Lora.woff") format("woff");font-weight:400 700;font-display:swap}
:root{
  --humus:#2f2118;--terre:#5a3d27;--feuille:#3f6b3a;--pousse:#6f8f4e;
  --sac:#f2c81e;--brume:#eef2e6;--blanc:#fff;--texte:#2b241d;--doux:#5d5548;
  --titre:"Lora",Georgia,"Times New Roman",serif;
  --corps:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--blanc);color:var(--texte);font:400 1.0625rem/1.6 var(--corps)}
img{max-width:100%;height:auto;display:block}
a{color:var(--feuille);text-underline-offset:.15em}
a:hover{color:var(--terre)}
:focus-visible{outline:3px solid var(--sac);outline-offset:2px}
h1,h2,h3,h4,p,li,dd,summary{overflow-wrap:break-word}
h1,h2,h3,h4,.title{font-family:var(--titre);line-height:1.2;color:var(--humus);font-weight:600}
.skip{position:absolute;left:-999px;top:0;background:var(--sac);color:var(--humus);padding:.5rem 1rem;z-index:50}
.skip:focus{left:0}

/* En-tête */
.top{display:flex;align-items:center;gap:1rem;padding:.5rem clamp(1rem,3vw,2rem);background:var(--blanc);position:sticky;top:0;z-index:30;border-bottom:1px solid #e2e6d9}
.logo img{height:58px;width:auto}
.top nav{margin-left:auto}
.top nav>ul{display:flex;gap:.1rem;list-style:none;margin:0;padding:0;align-items:center}
.top nav a{display:block;padding:.45rem .6rem;color:var(--humus);text-decoration:none;font-size:.95rem;line-height:1.25}
.top nav a:hover,.top nav a[aria-current]{color:var(--feuille);text-decoration:underline}
.has-sub{position:relative}
.has-sub ul{display:none;position:absolute;left:0;top:100%;background:var(--blanc);list-style:none;margin:0;padding:.4rem 0;min-width:17rem;box-shadow:0 8px 20px rgba(47,33,24,.18);border-top:3px solid var(--feuille)}
.has-sub:hover ul,.has-sub:focus-within ul{display:block}
.phone{font-weight:700;color:var(--humus);text-decoration:none;white-space:nowrap;background:var(--sac);padding:.45rem .75rem}
.phone:hover{color:var(--humus);background:#ffd93d}
.burger{display:none}

/* Bandeau */
.hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);background:var(--feuille);color:var(--blanc);min-height:min(62vh,540px)}
.hero-text{padding:clamp(2rem,6vw,5rem) clamp(1.25rem,5vw,4.5rem);align-self:center;max-width:44rem}
.hero h1,.hero .title{hyphens:auto;color:var(--blanc);font-size:clamp(2rem,4.2vw,3.35rem);margin:0 0 1.1rem}
.hero p{max-width:34rem}
.hero .actions{margin-top:1.5rem}
.hero-img{position:relative;min-height:16rem}
.hero-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-plain{grid-template-columns:1fr;min-height:0}
.hero-plain h1{font-size:clamp(1.7rem,3.2vw,2.5rem);margin:0}

/* Contenu */
.band{padding:clamp(2.5rem,5vw,4.5rem) 0}
.wrap{max-width:70rem;margin:0 auto;padding:0 clamp(1rem,4vw,2rem)}
.prose>h1,.prose>.h2,.prose>h2,.prose>h3,.prose>h4,.prose>p,.prose>ul,.prose>figure,.prose>dl{max-width:44rem}
.prose h1,.prose .h2,.prose h2{font-size:clamp(1.55rem,2.6vw,2.1rem);margin:2.6rem 0 .9rem}
.prose>:first-child{margin-top:0}
.prose h3{font-size:1.25rem;margin:1.9rem 0 .5rem}
.prose h4{font-size:1.08rem;margin:1.2rem 0 .3rem}
.prose ul{padding-left:1.2rem}
.prose li{margin:.3rem 0}
.note{color:var(--doux);font-size:.95rem}
h3.step{display:flex;align-items:baseline;gap:.7rem}
h3.step span{flex:none;display:inline-grid;place-items:center;width:2rem;height:2rem;background:var(--feuille);color:var(--blanc);font:700 1rem var(--corps)}

.actions{display:flex;flex-wrap:wrap;gap:.6rem}
.btn{display:inline-block;padding:.65rem 1.1rem;text-decoration:none;font-weight:600;border:2px solid var(--feuille)}
.btn-tel{background:var(--sac);border-color:var(--sac);color:var(--humus)}
.btn-tel:hover{background:#ffd93d;border-color:#ffd93d;color:var(--humus)}
.btn-line{color:var(--feuille);background:transparent}
.btn-line:hover{background:var(--feuille);color:var(--blanc)}
.btn-light{color:var(--blanc);border-color:var(--blanc)}
.btn-light:hover{background:var(--blanc);color:var(--feuille)}

.values{display:flex;flex-wrap:wrap;gap:.5rem 2rem;list-style:none;padding:0!important;font-family:var(--titre);font-size:1.15rem;color:var(--feuille)}

/* Le profil de sol : l'élément signature */
.profile{display:block}
.stratum{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;padding:1.05rem max(1.25rem,calc((100vw - 70rem)/2 + 2rem));color:var(--blanc)}
.stratum span{font-size:.98rem}
.stratum strong{font:600 clamp(1.25rem,2.8vw,2rem)/1.2 var(--titre);text-align:right}
.s0{background:var(--pousse);color:var(--humus);padding-block:.8rem}
.s1{background:var(--feuille);padding-block:1rem}
.s2{background:var(--terre);padding-block:1.35rem}
.s3{background:var(--humus);padding-block:1.75rem}

.tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.75rem;margin:2rem 0}
.tiles img{aspect-ratio:4/3;width:100%;object-fit:cover}
.tiles h3{margin:.9rem 0 .3rem}
.tiles p{margin:0 0 .5rem}

.ranges{margin:2rem 0;max-width:52rem}
.range{border-top:2px solid var(--humus)}
.range:last-child{border-bottom:2px solid var(--humus)}
.range summary{cursor:pointer;font:600 1.3rem var(--titre);color:var(--humus);padding:.85rem 0;list-style-position:inside}
.range ul{list-style:none;padding:0 0 1rem;margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.4rem 2rem}
.range li{margin:.2rem 0 .6rem}
.range h4{margin:0 0 .15rem;font-size:1.04rem}
.range p{margin:0 0 .2rem;font-size:.97rem}
.fiche{font-size:.93rem;font-weight:600}

.certipaq{display:flex;gap:1.5rem;align-items:center;background:var(--brume);padding:1.25rem 1.5rem;margin:3rem 0 0;max-width:52rem}
.certipaq img{width:120px;flex:none}
.certipaq p{margin:.15rem 0}

.score{font:600 1.5rem var(--titre);color:var(--feuille);margin:.2rem 0}
.reviews{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem;margin:1.25rem 0}
.reviews figure{margin:0;border-left:4px solid var(--sac);padding-left:1rem}
.reviews blockquote{margin:0}
.reviews figcaption{color:var(--doux);font-size:.93rem;margin-top:.4rem}

.logos{display:flex;flex-wrap:wrap;align-items:center;gap:1.5rem;margin:2rem 0}
.logos img{height:64px;width:auto}

.project{margin-bottom:3rem}
.project h2{margin-bottom:.1rem}
.photos{columns:3 15rem;column-gap:.7rem;margin-top:1rem}
.photos a{display:block;margin-bottom:.7rem;break-inside:avoid}

.contact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem;margin:2rem 0;max-width:44rem}
.contact-grid h3{margin:0}
.contact-grid p{margin:.1rem 0 0}
.big{font:600 1.3rem var(--titre);overflow-wrap:anywhere}
.legal-list{display:grid;grid-template-columns:minmax(10rem,auto) 1fr;gap:.3rem 1.5rem}
.legal-list dt{font-weight:600}
.legal-list dd{margin:0}

/* Pied de page */
.strata{display:block;width:100%;height:70px;margin-bottom:-1px}
footer{background:var(--humus);color:#e9e2d6;padding:2rem 0 1.25rem}
footer a{color:#fff}
footer a:hover{color:var(--sac)}
footer h2{color:#fff;font-size:1.1rem;margin:0 0 .5rem}
.foot{display:grid;grid-template-columns:1fr 1.3fr 1fr;gap:2rem}
.foot img{width:130px;margin-bottom:.8rem}
.foot ul{list-style:none;padding:0;margin:0}
.foot p{margin:0}
.legal{display:flex;gap:1.5rem;justify-content:center;margin:1.75rem 0 0;font-size:.92rem}

@media (max-width:1180px){.top nav a{font-size:.88rem;padding:.4rem .4rem}.phone{display:none}}
@media (max-width:980px){
  .top{flex-wrap:wrap}
  .burger{display:block;margin-left:auto}
  .burger summary{cursor:pointer;font-weight:700;list-style:none;padding:.5rem .85rem;background:var(--feuille);color:#fff}
  .burger summary::-webkit-details-marker{display:none}
  .top nav{display:none;width:100%;margin:0;max-height:75vh;overflow:auto}
  .top nav.open{display:block}
  .top nav>ul{display:block}
  .top nav a{font-size:1rem;padding:.55rem .25rem}
  .has-sub ul{display:block;position:static;box-shadow:none;border:0;padding:0 0 .3rem 1rem;min-width:0}
  .hero{grid-template-columns:1fr;min-height:0}
  .hero-img{height:15rem;order:2}
  .tiles,.reviews{grid-template-columns:1fr}
  .range ul{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr}
}
@media (max-width:560px){
  .stratum{flex-direction:column;align-items:flex-start;gap:.1rem}
  .stratum strong{text-align:left}
  .contact-grid{grid-template-columns:1fr}
  .certipaq{flex-direction:column;align-items:flex-start}
  .legal-list{grid-template-columns:1fr;gap:0}
  .legal-list dd{margin-bottom:.5rem}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}