/* ===== Nettoyage Tombe 74 — Forêt & laiton ===== */
:root{
  --primary:#1F3D2B;
  --primary-soft:#E1E8E1;
  --accent:#B08D4C;
  --bg:#F3F1E9;
  --card:#FFFEF9;
  --text:#1A211B;
  --muted:#556155;
  --line:#dfdccb;
  --serif: ui-serif, "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, sans-serif;
  --radius:10px;
  --btn-radius:7px;
  --wrap:1120px;
  --shadow:0 6px 24px rgba(31,61,43,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--text);
  background:var(--bg);
  line-height:1.65;
  font-size:16px;
  padding-bottom:76px;
  -webkit-text-size-adjust:100%;
}
img{max-width:100%;display:block}
a{color:var(--primary)}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.08;letter-spacing:-.01em;color:var(--primary)}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
.narrow{max-width:760px}

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

:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}

/* ---- Buttons ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:var(--sans);font-weight:600;font-size:1rem;
  padding:14px 22px;border-radius:var(--btn-radius);
  text-decoration:none;border:2px solid transparent;cursor:pointer;
  min-height:48px;transition:transform .15s ease, background .15s ease, box-shadow .15s ease;
}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:#173021}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn-outline:hover{background:var(--primary-soft)}
.btn-block{width:100%}
.btn .ico{width:20px;height:20px}

/* ---- Header ---- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(243,241,233,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:66px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo-mark svg{display:block;border-radius:8px}
.logo-text{font-family:var(--serif);font-weight:600;font-size:1.2rem;color:var(--primary);letter-spacing:-.01em}
.burger{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:48px;height:48px;background:none;border:0;cursor:pointer;padding:10px}
.burger span{height:2px;background:var(--primary);border-radius:2px;transition:.2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.site-nav{display:none;flex-direction:column;gap:4px;position:absolute;top:66px;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--line);padding:12px 20px 20px}
.site-nav.open{display:flex}
.site-nav a{padding:12px 4px;text-decoration:none;color:var(--text);font-weight:600;border-bottom:1px solid var(--line)}
.site-nav a[aria-current="page"]{color:var(--primary)}
.btn-nav{display:none}

/* ---- Eyebrow / titles ---- */
.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:.75rem;font-weight:700;color:var(--accent);margin:0 0 10px}
h1{font-size:clamp(2.1rem,7vw,3.6rem);margin:.1em 0 .35em}
h2{font-size:clamp(1.55rem,4.5vw,2.2rem);margin:0 0 .5em}
.lead{font-size:1.12rem;color:var(--muted);max-width:60ch}
.section-intro{font-size:1.08rem;color:var(--muted);max-width:65ch;margin-bottom:26px}

/* ---- Hero ---- */
.hero{position:relative;overflow:hidden;padding:34px 0 12px}
.hero-arc{position:absolute;top:-120px;right:-120px;width:320px;height:320px;border-radius:50%;background:var(--primary-soft);z-index:0}
.hero-grid{position:relative;z-index:1;display:flex;flex-direction:column;gap:24px}
.hero-copy .lead{margin:.3em 0 1.2em}
.hero-cta{display:flex;flex-direction:column;gap:12px}
.reassure{list-style:none;display:flex;flex-wrap:wrap;gap:14px;padding:0;margin:20px 0 0;font-size:.95rem;color:var(--muted)}
.reassure li{display:flex;align-items:center;gap:7px}
.ico{width:20px;height:20px;stroke:var(--accent);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
.hero-stats{list-style:none;display:flex;flex-wrap:wrap;gap:20px 32px;padding:22px 0 0;margin:20px 0 0;border-top:1px solid var(--line)}
.hero-stats strong{display:block;font-family:var(--serif);font-size:1.8rem;color:var(--primary)}
.hero-stats span{font-size:.85rem;color:var(--muted)}
.hero-media{margin:0;border-radius:14px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:6/5}
.hero-media img{width:100%;height:100%;object-fit:cover}

/* ---- Sections ---- */
.section{padding:52px 0}
.section-alt{background:var(--primary-soft)}
.page-head{padding:36px 0 8px}
.section-cta{margin-top:28px}
.breadcrumb{padding:16px 20px 0;font-size:.9rem;color:var(--muted)}
.breadcrumb a{text-decoration:none}

/* ---- Cards ---- */
.cards{display:grid;grid-template-columns:1fr;gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-top:3px solid var(--accent);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:transform .18s ease, box-shadow .18s ease}
.card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(31,61,43,.14)}
.card-ico{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:9px;background:var(--primary-soft);margin-bottom:12px}
.card-ico svg{width:24px;height:24px;stroke:var(--primary);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:1.2rem;margin:0 0 .4em}
.card p{margin:0 0 .8em;color:var(--muted)}
.price{font-weight:700;color:var(--primary);font-family:var(--sans)}

/* ---- Service blocks ---- */
.service-block{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--radius);padding:24px;margin-bottom:18px;box-shadow:var(--shadow)}
.service-block h2{font-size:1.4rem}
.service-block p{color:var(--muted);margin:.4em 0}
.price-line{margin-top:.6em!important;color:var(--text)!important}

/* ---- Two column ---- */
.two-col{display:flex;flex-direction:column;gap:26px}
.two-col-media{margin:0;border-radius:14px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/5}
.two-col-media img{width:100%;height:100%;object-fit:cover}
.two-col-copy p{color:var(--muted)}
.link-arrow{font-weight:600;text-decoration:none}
.link-arrow:hover{text-decoration:underline}

/* ---- Steps ---- */
.steps{list-style:none;padding:0;margin:8px 0 0;display:grid;grid-template-columns:1fr;gap:18px;counter-reset:none}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.step-num{font-family:var(--serif);font-size:1.6rem;color:var(--accent);font-weight:600;display:block;margin-bottom:6px}
.step h3{font-size:1.15rem;margin:0 0 .3em}
.step p{margin:0;color:var(--muted)}

/* ---- Chips ---- */
.chips{list-style:none;padding:0;margin:8px 0 0;display:flex;flex-wrap:wrap;gap:10px}
.chips li{background:var(--card);border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:.9rem;font-weight:600;color:var(--primary)}

/* ---- FAQ ---- */
.faq{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:12px;overflow:hidden}
.faq summary{cursor:pointer;padding:16px 20px;font-weight:600;color:var(--primary);list-style:none;font-family:var(--serif);font-size:1.08rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--accent);font-weight:700;font-size:1.3rem;line-height:1}
.faq[open] summary::after{content:"–"}
.faq p{padding:0 20px 18px;margin:0;color:var(--muted)}

/* ---- Contact ---- */
.section-contact{background:var(--primary);color:#f4f6f2}
.section-contact h2,.section-contact .eyebrow{color:#fff}
.section-contact .eyebrow{color:var(--accent)}
.section-contact p{color:#dfe6dd}
.contact-list{list-style:none;padding:0;margin:18px 0}
.contact-list li{display:flex;gap:10px;align-items:flex-start;margin-bottom:12px}
.section-contact .contact-list .ico{stroke:var(--accent)}
.section-contact .link-arrow{color:#fff}
.contact-info h2{margin-top:1em}
.contact-form-wrap{background:var(--card);border-radius:14px;padding:24px;box-shadow:var(--shadow)}
.contact-form-wrap h2{color:var(--primary)}
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;margin-bottom:6px;color:var(--text)}
.field input,.field textarea{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:var(--btn-radius);font-family:var(--sans);font-size:1rem;background:#fff;color:var(--text)}
.field textarea{resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(31,61,43,.12)}
.consent{display:flex;gap:10px;align-items:flex-start}
.consent input{width:20px;height:20px;margin-top:3px;flex:none}
.consent label{font-weight:400;font-size:.92rem;color:var(--muted)}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-status{margin:12px 0 0;font-weight:600;min-height:1.2em}
.form-status.ok{color:#1f6b3a}
.form-status.err{color:#b23b3b}

/* pages with dark contact info use dark text for legal */
.legal h2{margin-top:1.4em}
.legal p{color:var(--muted)}

/* ---- Footer ---- */
.site-footer{background:#14261a;color:#cfd8cd;padding:44px 0 20px;margin-top:10px}
.footer-grid{display:flex;flex-direction:column;gap:26px}
.footer-logo{color:#fff;font-size:1.2rem;display:block;margin-bottom:8px}
.site-footer p{color:#aeb9ab;font-size:.94rem}
.site-footer nav{display:flex;flex-direction:column;gap:8px}
.site-footer nav a{color:#cfd8cd;text-decoration:none;font-size:.94rem}
.site-footer nav a:hover{text-decoration:underline}
.footer-nap{color:#cfd8cd!important}
.credit{text-align:center;font-size:.82rem;color:#8f9a8c;margin:28px 0 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.1)}
.credit a{color:#cfd8cd}

/* ---- Sticky mobile bar ---- */
.sticky-bar{position:fixed;bottom:0;left:0;right:0;z-index:120;background:var(--bg);border-top:1px solid var(--line);padding:10px 14px;box-shadow:0 -4px 16px rgba(0,0,0,.08)}

/* ---- Reveal ---- */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease, transform .6s ease}
.reveal.visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ===== Desktop enrichment ===== */
@media (min-width:760px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .hero-cta{flex-direction:row}
  .btn{width:auto}
}
@media (min-width:960px){
  body{padding-bottom:0}
  .sticky-bar{display:none}
  .burger{display:none}
  .site-nav{display:flex;flex-direction:row;align-items:center;gap:22px;position:static;background:none;border:0;padding:0}
  .site-nav a{border:0;padding:6px 2px}
  .btn-nav{display:inline-flex;padding:9px 18px;min-height:auto;color:#fff}
  .btn-nav:hover{color:#fff}
  .cards{grid-template-columns:repeat(3,1fr)}
  .hero{padding:56px 0 28px}
  .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:44px}
  .hero-media{aspect-ratio:5/6}
  .hero-arc{width:460px;height:460px;top:-160px;right:-140px}
  .two-col{flex-direction:row;align-items:center;gap:44px}
  .two-col-media{flex:0 0 42%;max-width:42%}
  .two-col-copy{flex:1}
  .section{padding:72px 0}
  .footer-grid{flex-direction:row;justify-content:space-between}
  .footer-grid>div{max-width:340px}
  .section-contact .two-col{align-items:flex-start}
}
@media (min-width:960px){
  .a-propos-reverse .two-col{flex-direction:row-reverse}
}
@media (max-width:759px){
  .service-block h2{font-size:1.25rem}
}
@media (min-width:960px){
  .two-col-media{aspect-ratio:4/5}
}
@media (min-width:760px){
  .steps{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:759px){
  .steps{grid-template-columns:1fr}
}
@media (min-width:600px){
  .steps{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:960px){
  .steps{grid-template-columns:repeat(4,1fr)}
}
@media (min-width:760px){
  .cards{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:960px){
  .cards{grid-template-columns:repeat(3,1fr)}
}
@media (min-width:760px){
  .lead{font-size:1.18rem}
}
@media (min-width:960px){
  .site-nav{display:flex}
}
@media (max-width:959px){
  .site-nav:not(.open){display:none}
}
@media (max-width:959px){
  .contact-info{margin-bottom:26px}
}
@media (min-width:760px){
  .two-col{flex-direction:row}
}
@media (max-width:759px){
  .two-col{flex-direction:column}
}
@media (min-width:960px){
  .two-col-media{aspect-ratio:4/5}
}
@media (max-width:759px){
  .two-col-media{aspect-ratio:4/3;max-width:100%}
}
@media (min-width:960px){
  .contact-form-wrap{flex:1}
}
@media (min-width:960px){
  .section-contact .two-col{gap:44px}
}
@media (min-width:960px){
  .contact-info{flex:0 0 42%}
}
@media (min-width:960px){
  .hero-copy{max-width:none}
}
@media (min-width:960px){
  h1{font-size:clamp(2.8rem,5vw,4rem)}
}
@media (min-width:960px){
  .btn-block{width:auto}
}
@media (max-width:959px){
  .btn-block{width:100%}
}
@media (min-width:760px){
  .chips li{font-size:.92rem}
}
@media (min-width:960px){
  .steps .step-num{font-size:1.7rem}
}
@media (max-width:959px){
  .hero-cta .btn{width:100%}
}
@media (min-width:760px){
  .hero-cta .btn{width:auto}
}
@media (max-width:359px){
  body{font-size:15px}
  .wrap{padding:0 14px}
}
@media (min-width:960px){
  .a-propos-reverse{}
}
@media (min-width:960px){
  .section-contact .contact-form-wrap{flex:1}
}
@media (min-width:960px){
  .contact-info{flex:0 0 40%;max-width:40%}
}
@media (min-width:960px){
  .section-contact .two-col{align-items:flex-start}
}
@media (min-width:960px){
  .btn-primary.btn-block{width:auto}
}
@media (max-width:959px){
  .sticky-bar .btn{width:100%}
}
@media (min-width:960px){
  .footer-grid>div:last-child{max-width:300px}
}
@media (min-width:960px){
  .two-col-copy .btn{width:auto}
}
@media (min-width:760px){
  .two-col-copy .btn{width:auto}
}
@media (max-width:759px){
  .page-head .btn,.section .btn{width:100%}
}
@media (min-width:760px){
  .page-head .btn,.section .btn{width:auto}
}
@media (min-width:760px){
  .section-cta .btn{width:auto}
}
@media (min-width:960px){
  .contact-form-wrap{max-width:none}
}
@media (min-width:960px){
  .section-contact .two-col{display:flex}
}
@media (min-width:960px){
  .contact-info,.contact-form-wrap{align-self:stretch}
}
@media (min-width:960px){
  .section-contact .contact-info{flex:0 0 42%;max-width:42%}
}
@media (min-width:960px){
  .section-contact .contact-form-wrap{flex:1;max-width:none}
}