:root{
  --craie:#F4EFE6;
  --craie-2:#EAE1D2;
  --terre:#241E1A;
  --argile:#8C3F26;
  --argile-dark:#6E3018;
  --ardoise:#2C3E44;
  --ardoise-2:#233238;
  --nappe:#3E7C8C;
  --white:#FFFFFF;
  --radius:14px;
  --shadow:0 8px 24px -12px rgba(36,30,26,0.25);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Work Sans',system-ui,sans-serif;
  color:var(--terre);
  background:var(--craie);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3{font-family:'Fraunces',Georgia,serif;font-weight:600;margin:0 0 .5em;color:var(--terre);}
p{margin:0 0 1em;}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px;}
section[id]{scroll-margin-top:84px;}

.skip-link{position:absolute;left:-999px;top:0;background:var(--argile);color:#fff;padding:10px 16px;z-index:200;border-radius:0 0 8px 0;}
.skip-link:focus{left:0;}

/* reveal */
.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease, transform .6s ease;}
.js .reveal.is-visible{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .js .reveal{transition:none;opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(244,239,230,0.92);backdrop-filter:blur(6px);border-bottom:1px solid rgba(36,30,26,0.08);}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px;}
.brand-logo{height:40px;width:auto;}
.nav-primary{display:flex;align-items:center;gap:26px;}
.nav-primary a{font-weight:500;font-size:.95rem;white-space:nowrap;}
.nav-primary a:not(.nav-cta):hover{color:var(--argile);}
.nav-cta{background:var(--argile);color:#fff;padding:9px 18px;border-radius:999px;font-weight:600;font-size:.9rem;}
.nav-cta:hover{background:var(--argile-dark);}
.burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:38px;height:38px;background:none;border:0;cursor:pointer;padding:0;}
.burger span{display:block;width:22px;height:2px;background:var(--terre);margin:0 auto;transition:transform .25s ease, opacity .25s ease;}

@media (max-width:860px){
  .burger{display:flex;}
  .nav-primary{
    position:absolute;top:68px;left:0;right:0;
    background:var(--craie);
    flex-direction:column;align-items:stretch;gap:0;
    border-bottom:1px solid rgba(36,30,26,0.08);
    max-height:0;overflow:hidden;transition:max-height .3s ease;
  }
  .nav-primary.is-open{max-height:320px;}
  .nav-primary a{padding:14px 20px;border-top:1px solid rgba(36,30,26,0.06);}
  .nav-cta{border-radius:0;text-align:center;background:var(--argile);}
  .burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .burger.is-open span:nth-child(2){opacity:0;}
  .burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
}

/* hero */
.hero{padding:52px 0 40px;}
.hero-inner{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center;}
.eyebrow{color:var(--argile);font-weight:600;font-size:.82rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px;}
.hero h1{font-size:clamp(1.9rem,3.4vw,2.7rem);line-height:1.12;margin-bottom:14px;}
.hero-lead{font-size:1.02rem;color:#4a423c;max-width:46ch;}
.rating-badge{display:inline-flex;align-items:center;gap:8px;background:var(--white);border:1px solid rgba(36,30,26,0.1);padding:8px 14px;border-radius:999px;font-weight:600;font-size:.9rem;margin-bottom:22px;box-shadow:var(--shadow);}
.rating-badge:hover{border-color:var(--argile);}
.stars{color:#C8912E;letter-spacing:1px;}
.cta-group{display:flex;gap:12px;flex-wrap:wrap;}
.btn{display:inline-flex;align-items:center;gap:9px;padding:13px 22px;border-radius:999px;font-weight:600;font-size:.95rem;border:2px solid transparent;transition:background .2s ease, color .2s ease, border-color .2s ease;}
.btn-primary{background:var(--argile);color:#fff;}
.btn-primary:hover{background:var(--argile-dark);}
.btn-outline{background:transparent;border-color:var(--terre);color:var(--terre);}
.btn-outline:hover{background:var(--terre);color:#fff;}
.btn-outline-dark{border-color:rgba(255,255,255,0.7);color:#fff;}
.btn-outline-dark:hover{background:#fff;color:var(--ardoise);}

.hero-visual{position:relative;}
.strata-scene{width:100%;height:auto;border-radius:var(--radius);box-shadow:var(--shadow);}
.visual-caption{position:absolute;bottom:10px;right:14px;font-size:.72rem;color:rgba(36,30,26,0.5);background:rgba(244,239,230,0.7);padding:2px 8px;border-radius:999px;margin:0;}
.wave-group path{animation:wave 5s ease-in-out infinite;}
.wave-group path:nth-child(2){animation-delay:-1.6s;}
@keyframes wave{0%,100%{transform:translateX(0);}50%{transform:translateX(10px);}}
.auger{transform-origin:171px 12px;animation:drill 3.2s ease-in-out infinite;}
@keyframes drill{0%,100%{transform:rotate(0deg) translateY(0);}50%{transform:rotate(2deg) translateY(3px);}}
.drip{animation:drip 2.4s ease-in-out infinite;}
@keyframes drip{0%,100%{opacity:.4;transform:translateY(0);}50%{opacity:1;transform:translateY(4px);}}
@media (prefers-reduced-motion:reduce){
  .wave-group path,.auger,.drip{animation:none;}
}

@media (max-width:860px){
  .hero{padding:32px 0 28px;}
  .hero-inner{grid-template-columns:1fr;gap:26px;}
  .hero-visual{max-width:320px;margin:0 auto;order:-1;}
}

/* trust row */
.section{padding:44px 0;}
.trust-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;background:var(--white);border-radius:var(--radius);padding:22px 10px;box-shadow:var(--shadow);}
.trust-chip{text-align:center;padding:6px 10px;border-left:1px solid rgba(36,30,26,0.1);}
.trust-chip:first-child{border-left:none;}
.trust-chip strong{display:block;font-family:'Fraunces',serif;font-size:1.5rem;color:var(--argile);}
.trust-chip span{font-size:.82rem;color:#5c534c;}
@media (max-width:600px){
  .trust-row{grid-template-columns:1fr;gap:10px;}
  .trust-chip{border-left:none;border-top:1px solid rgba(36,30,26,0.1);padding-top:14px;}
  .trust-chip:first-child{border-top:none;}
}

h2{font-size:clamp(1.5rem,2.4vw,2rem);}
.section-lead{color:#5c534c;max-width:60ch;}

/* services */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:24px;}
.service-card{background:var(--white);border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow);}
.service-icon{width:40px;height:40px;margin-bottom:14px;}
.service-card h3{font-size:1.1rem;margin-bottom:8px;}
.service-card p{margin:0;color:#5c534c;font-size:.94rem;}
@media (max-width:860px){
  .services-grid{grid-template-columns:1fr;}
}

/* reviews */
.section-alt{background:var(--craie-2);}
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:24px;}
.review-card{background:var(--white);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);margin:0;}
.review-stars{color:#C8912E;letter-spacing:1px;margin-bottom:10px;}
.review-card blockquote{margin:0 0 14px;font-family:'Fraunces',serif;font-size:1.02rem;color:var(--terre);}
.review-card figcaption{font-size:.85rem;color:#5c534c;font-weight:600;}
.review-card figcaption span{font-weight:400;}
.link-more{display:inline-block;margin-top:22px;font-weight:600;color:var(--nappe);}
.link-more:hover{text-decoration:underline;}
@media (max-width:860px){
  .reviews-grid{grid-template-columns:1fr;}
}

/* zone */
.zone-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.zone-text{max-width:46ch;}
.zone-map{width:180px;height:180px;flex-shrink:0;}
@media (max-width:700px){
  .zone-inner{flex-direction:column;text-align:center;}
  .zone-text{max-width:100%;}
}

/* contact */
.contact-block{background:var(--ardiose,var(--ardoise));background:linear-gradient(160deg,var(--ardoise),var(--ardoise-2));color:#fff;padding:52px 0;}
.contact-block h2{color:#fff;}
.contact-lead{color:rgba(255,255,255,0.78);}
.contact-list{list-style:none;margin:0 0 24px;padding:0;display:flex;flex-direction:column;gap:12px;}
.contact-list li{display:flex;align-items:center;gap:10px;font-size:1rem;}
.contact-list a:hover{color:var(--nappe);}

/* footer */
.site-footer{background:var(--craie-2);padding:28px 0;border-top:1px solid rgba(36,30,26,0.08);}
.footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;}
.footer-logo{height:30px;width:auto;opacity:.85;}
.footer-nav{display:flex;gap:18px;flex-wrap:wrap;font-size:.88rem;}
.footer-nav a:hover{color:var(--argile);}
.footer-credit{margin:0;font-size:.78rem;color:#7a716a;width:100%;text-align:center;order:3;}
@media (min-width:700px){
  .footer-credit{width:auto;order:0;text-align:right;}
}

/* whatsapp float */
.whatsapp-float{
  position:fixed;right:18px;bottom:18px;z-index:150;
  width:56px;height:56px;border-radius:50%;
  background:var(--argile);color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px -8px rgba(140,63,38,0.55);
  transition:transform .2s ease, background .2s ease;
}
.whatsapp-float:hover{transform:scale(1.06);background:var(--argile-dark);}