/* style.css — CimeSage, élagage et soin des arbres
   Palette nuit et ambre : dominante #171923, accent #e0a44a, clair #faf6ee */

:root{--dk:#171923;--deep:#0f1117;--ink:#262833;--mut:#6a6e7c;--accent:#e0a44a;--accent-d:#9a6a1f;--amber-pale:#f6e7c8;--tint:#f2efe6;--paper:#faf6ee;--line:#e5dfcf}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font:16px/1.68 'Work Sans',system-ui,sans-serif;color:var(--ink);background:var(--paper)}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent-d)}
h1,h2,h3,h4{font-family:'Bitter',Georgia,serif;line-height:1.16;letter-spacing:-.01em;color:var(--dk)}

.cs-wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.cs-btn{display:inline-block;border:2px solid var(--accent);color:var(--accent);padding:12px 26px;font-weight:600;text-decoration:none;border-radius:0;transition:background .18s ease,color .18s ease;font-size:.98rem}
.cs-btn:hover{background:var(--accent);color:var(--dk)}
.cs-btn-o{border-color:rgba(255,255,255,.5);color:#fff}
.cs-btn-o:hover{background:rgba(255,255,255,.14);color:#fff}

/* --- Bandeau légal --- */
.cs-topbar{background:#0b0c12;color:#d7d8de;font-size:12.5px;padding:8px 20px;display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap;text-align:center;z-index:9999}
.cs-topbar-dot{width:6px;height:6px;background:var(--accent);border-radius:50%;display:inline-block;animation:cs-pulse 2s infinite}
@keyframes cs-pulse{0%,100%{opacity:1}50%{opacity:.4}}
.cs-topbar-sep{width:1px;height:14px;background:#2c2e3a}
.cs-topbar a{color:var(--accent);text-decoration:underline;font-weight:500}
.cs-topbar a:hover{text-decoration:none}

/* --- Header --- */
.cs-head{background:var(--paper);border-bottom:1px solid var(--line)}
.cs-head-in{display:flex;align-items:center;gap:28px;padding-top:14px;padding-bottom:14px;position:relative}
.cs-logo{flex-shrink:0;line-height:0}
.cs-nav{margin-left:auto}
.cs-nav-links{display:flex;gap:22px}
.cs-nav-links a{color:var(--ink);text-decoration:none;font-weight:500;font-size:.96rem}
.cs-nav-links a:hover{color:var(--accent-d)}
.cs-head-right{display:flex;align-items:center;gap:14px}
.cs-lang{color:var(--mut);text-decoration:none;font-weight:700;font-size:.85rem;border:1px solid var(--line);padding:4px 10px;border-radius:0}
.cs-lang:hover{color:var(--accent-d);border-color:var(--accent)}
.cs-head-tel{color:var(--dk);text-decoration:none;font-weight:700;font-size:1.02rem}
.cs-head-cta{padding:10px 20px;font-size:.9rem}

.cs-nav-toggle{display:none;background:none;border:2px solid var(--dk);color:var(--dk);font-size:1.5rem;padding:4px 10px;border-radius:0;cursor:pointer;line-height:1}

/* --- Hero : bandeau court sur aplat, photo en large dessous --- */
.cs-hero{background:var(--dk);color:#eef0f5;position:relative;overflow:hidden}
.cs-hero::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:var(--accent)}
.cs-hero-in{padding:56px 0 48px}
.cs-hero-text{max-width:760px}
.cs-hero-eb{display:inline-block;color:var(--accent);font-weight:600;letter-spacing:.12em;text-transform:uppercase;font-size:.8rem;margin-bottom:14px}
.cs-hero-t{font-size:2.7rem;line-height:1.1;color:#fff;margin-bottom:18px}
.cs-hero-t em{font-style:normal;color:var(--accent)}
.cs-hero-p{color:#c9ccd6;max-width:640px;margin-bottom:26px;font-size:1.05rem}
.cs-hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.cs-hero-stats{display:flex;gap:38px;flex-wrap:wrap;padding-top:24px;border-top:1px solid rgba(255,255,255,.14)}
.cs-hstat b{display:block;font-family:'Bitter',serif;font-size:1.9rem;color:var(--accent)}
.cs-hstat span{color:#a9adb9;font-size:.9rem}
.cs-hero-photo{margin-top:0;line-height:0}
.cs-hero-photo img{width:100%;height:auto;object-fit:cover;max-height:520px}

/* --- Sections --- */
.cs-sec{padding:64px 0;border-bottom:1px solid var(--line)}
.cs-tinted{background:var(--tint)}
.cs-kicker{color:var(--accent-d);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:.78rem;margin-bottom:10px}
.cs-sec-t{font-size:2rem;margin-bottom:18px;color:var(--dk)}
.cs-lead{color:var(--mut);max-width:780px;margin-bottom:30px;font-size:1.05rem}
.cs-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cs-step{background:var(--paper);border-left:4px solid var(--accent);padding:20px 22px;box-shadow:0 1px 3px rgba(0,0,0,.05)}
.cs-step-n{font-family:'Bitter',serif;color:var(--accent);font-weight:700;font-size:1.1rem;margin-bottom:6px}
.cs-step h3{font-size:1.15rem;margin-bottom:8px}
.cs-step p{color:var(--mut);font-size:.94rem}

/* --- Cartes service : bordure épaisse à gauche --- */
.cs-svc{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cs-svc-i{background:#fff;border-left:5px solid var(--accent);box-shadow:0 1px 4px rgba(0,0,0,.06);overflow:hidden;display:flex;flex-direction:column}
.cs-svc-img img{width:100%;height:180px;object-fit:cover}
.cs-svc-body{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1}
.cs-svc-h{font-size:1.2rem;margin-bottom:8px}
.cs-svc-h a{color:var(--dk);text-decoration:none}
.cs-svc-h a:hover{color:var(--accent-d)}
.cs-svc-p{color:var(--mut);font-size:.93rem;margin-bottom:16px;flex:1}
.cs-svc-link{color:var(--accent-d);font-weight:600;text-decoration:none;font-size:.92rem}
.cs-svc-link:hover{text-decoration:underline}

/* --- About --- */
.cs-about{padding:64px 0;border-bottom:1px solid var(--line)}
.cs-about-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:44px;align-items:center}
.cs-about-img img{border-left:5px solid var(--accent)}
.cs-about-grid h2{font-size:1.8rem;margin-bottom:16px}
.cs-about-grid p{color:var(--mut);margin-bottom:14px}
.cs-check{list-style:none;margin-top:16px}
.cs-check li{padding-left:26px;position:relative;margin-bottom:9px;color:var(--ink)}
.cs-check li::before{content:"";position:absolute;left:0;top:6px;width:14px;height:14px;border:2px solid var(--accent)}

/* --- Avis --- */
.cs-revs{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cs-rev{background:#fff;border-left:5px solid var(--accent);padding:20px 22px;box-shadow:0 1px 3px rgba(0,0,0,.05)}
.cs-rev-q{color:var(--ink);font-size:.95rem;margin-bottom:12px}
.cs-rev-n{color:var(--mut);font-size:.85rem;font-weight:600}

/* --- Zones / villes --- */
.cs-zones{display:flex;flex-wrap:wrap;gap:10px}
.cs-zone{display:inline-block;border:1px solid var(--line);padding:8px 18px;color:var(--ink);text-decoration:none;font-weight:500;font-size:.92rem;background:#fff}
.cs-zone:hover{border-color:var(--accent);color:var(--accent-d)}

/* --- Blog relié --- */
.cs-rel{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cs-rel-i{display:block;background:#fff;border-left:5px solid var(--accent);padding:18px 20px;text-decoration:none;color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.05)}
.cs-rel-d{color:var(--accent-d);font-size:.78rem;font-weight:700;letter-spacing:.05em;margin-bottom:8px}
.cs-rel-t{font-family:'Bitter',serif;font-weight:700;font-size:1.05rem;margin-bottom:8px;color:var(--dk)}
.cs-rel-i p:last-child{color:var(--mut);font-size:.9rem}

/* --- CTA final --- */
.cs-cta{background:var(--dk);padding:60px 0;text-align:center}
.cs-cta h2{color:#fff;font-size:2rem;margin-bottom:12px}
.cs-cta p{color:#c9ccd6;max-width:640px;margin:0 auto 26px}
.cs-cta .cs-btn{border-color:var(--accent);color:var(--accent)}
.cs-cta .cs-btn:hover{background:var(--accent);color:var(--dk)}

/* --- Bandeau de page (phero) --- */
.cs-phero{position:relative;background-size:cover;background-position:center;color:#eef0f5}
.cs-phero-in{max-width:1120px;margin:0 auto;padding:72px 24px}
.cs-phero-in h1{color:#fff;font-size:2.2rem;max-width:800px;margin-bottom:14px}
.cs-phero-in p{color:#d3d6df;max-width:760px;font-size:1.03rem}

/* --- Fil d'Ariane --- */
.cs-crumbs{padding:16px 0;font-size:.85rem;color:var(--mut)}
.cs-crumbs a{color:var(--mut);text-decoration:none}
.cs-crumbs a:hover{color:var(--accent-d)}

/* --- Layout 2 colonnes --- */
.cs-layout{display:grid;grid-template-columns:1fr 300px;gap:40px;padding-bottom:56px}
.cs-main-col{min-width:0}
.cs-side{display:flex;flex-direction:column;gap:20px}
.cs-side-card{background:#fff;border-left:5px solid var(--accent);padding:20px 22px;box-shadow:0 1px 3px rgba(0,0,0,.05)}
.cs-side-t{font-family:'Bitter',serif;font-weight:700;font-size:1.05rem;color:var(--dk);margin-bottom:8px}
.cs-side-card p{color:var(--mut);font-size:.93rem;margin-bottom:10px}
.cs-side-card ul{list-style:none}
.cs-side-card li{margin-bottom:8px}
.cs-side-card li a{color:var(--accent-d);text-decoration:none;font-size:.93rem}
.cs-side-card li a:hover{text-decoration:underline}
.cs-side-tel{display:inline-block;background:var(--accent);color:var(--dk);padding:9px 16px;font-weight:700;text-decoration:none;font-size:.9rem;margin-top:4px}
.cs-side-tel:hover{opacity:.9}

/* --- Chapitres --- */
.cs-chap{padding:26px 0;border-bottom:1px solid var(--line)}
.cs-chap:last-child{border-bottom:none}
.cs-chap-t{font-size:1.55rem;margin-bottom:16px;color:var(--dk)}
.cs-chap p{color:var(--mut);margin-bottom:14px}
.cs-chap p:last-child{margin-bottom:0}

/* --- FAQ --- */
.cs-faq{display:flex;flex-direction:column;gap:14px}
.cs-faq-i{background:#fff;border-left:5px solid var(--accent);padding:18px 22px}
.cs-faq-q{font-family:'Bitter',serif;font-weight:700;color:var(--dk);margin-bottom:8px;font-size:1.05rem}
.cs-faq-a{color:var(--mut);font-size:.95rem}

/* --- Villes --- */
.cs-ville-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.cs-ville-card{background:#fff;border-left:5px solid var(--accent);padding:20px 22px;box-shadow:0 1px 3px rgba(0,0,0,.05)}
.cs-ville-card h2{font-size:1.25rem;margin-bottom:8px}
.cs-ville-card h2 a{color:var(--dk);text-decoration:none}
.cs-ville-card h2 a:hover{color:var(--accent-d)}
.cs-ville-card p{color:var(--mut);font-size:.93rem;margin-bottom:14px}
.cs-vstats{display:flex;gap:36px;flex-wrap:wrap;padding:26px 0;border-bottom:1px solid var(--line);margin-bottom:8px}
.cs-vstat b{display:block;font-family:'Bitter',serif;font-size:1.7rem;color:var(--accent-d)}
.cs-vstat span{color:var(--mut);font-size:.88rem}

/* --- Pages statiques --- */
.cs-page{padding-bottom:56px}
.cs-page h1{font-size:2.2rem;margin-bottom:10px}
.cs-intro{color:var(--mut);font-size:1.05rem;max-width:780px;margin-bottom:28px}
.cs-narrow{max-width:760px;margin:0 auto;padding:56px 24px}
.cs-narrow h1{font-size:1.9rem;margin-bottom:14px}

/* --- Formulaire --- */
.cs-form{max-width:640px}
.cs-hp{position:absolute;left:-9999px;opacity:0;pointer-events:none}
.cs-field{margin-bottom:16px}
.cs-field-wide{margin-bottom:16px}
.cs-label{display:block;font-weight:600;color:var(--dk);margin-bottom:6px;font-size:.92rem}
.cs-input,.cs-textarea{width:100%;border:1px solid var(--line);padding:11px 14px;font:inherit;color:var(--ink);background:#fff;border-radius:0}
.cs-input:focus,.cs-textarea:focus{outline:2px solid var(--accent);outline-offset:0}
.cs-textarea{min-height:130px;resize:vertical}
.cs-form-note{color:var(--mut);font-size:.85rem;margin-bottom:18px}
.cs-confirm{background:var(--amber-pale);border-left:5px solid var(--accent);padding:18px 22px;margin-bottom:24px}
.cs-confirm h2{font-size:1.25rem;margin-bottom:8px}
.cs-confirm p{color:var(--ink)}

/* --- Blogue listing --- */
.cs-bl{display:flex;flex-direction:column;gap:22px}
.cs-bl-i{display:grid;grid-template-columns:300px 1fr;gap:22px;background:#fff;border-left:5px solid var(--accent);box-shadow:0 1px 3px rgba(0,0,0,.05);overflow:hidden}
.cs-bl-img img{width:100%;height:100%;object-fit:cover}
.cs-bl-body{padding:20px 22px}
.cs-bl-d{color:var(--accent-d);font-size:.78rem;font-weight:700;letter-spacing:.05em;margin-bottom:8px}
.cs-bl-t{font-size:1.35rem;margin-bottom:10px}
.cs-bl-t a{color:var(--dk);text-decoration:none}
.cs-bl-t a:hover{color:var(--accent-d)}
.cs-bl-x{color:var(--mut);font-size:.95rem}

/* --- Article blog --- */
.cs-art{max-width:780px}
.cs-art-t{font-size:2rem;margin-bottom:8px}
.cs-art-meta{color:var(--mut);font-size:.88rem;margin-bottom:24px}
.cs-art>img{border-left:5px solid var(--accent);margin-bottom:28px}
.cs-art-body h2{font-size:1.4rem;margin:28px 0 12px;color:var(--dk)}
.cs-art-body p{color:var(--mut);margin-bottom:16px}

/* --- Footer --- */
.cs-foot{background:var(--deep);color:#b7bac4;margin-top:0}
.cs-foot-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;padding:52px 24px 40px}
.cs-fcol-t{font-family:'Bitter',serif;color:#fff;font-weight:700;margin-bottom:14px;font-size:1rem}
.cs-fcol-c{border-left:1px solid #262833;padding-left:20px}
.cs-fcol a{display:block;color:#b7bac4;text-decoration:none;font-size:.92rem;margin-bottom:8px}
.cs-fcol a:hover{color:var(--accent)}
.cs-f-tel{font-size:1.2rem;font-weight:700;color:var(--accent)}
.cs-f-note{color:#8c90a0;font-size:.85rem;margin-top:10px}
.cs-legal{padding:20px 28px;background:#14151d;color:#b7bac4;font-size:12px;line-height:1.7;border-top:3px solid var(--accent)}
.cs-legal-grid{max-width:1100px;margin:0 auto;display:flex;justify-content:space-between;align-items:flex-start;gap:24px;flex-wrap:wrap}
.cs-legal-notice{max-width:520px}
.cs-legal-notice strong{color:#e2e8f0;font-weight:600;display:flex;align-items:center;gap:6px;margin-bottom:6px;font-size:12.5px}
.cs-legal-notice p{margin:0;color:#cbd5e1}
.cs-legal-cta{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:0;padding:12px 18px;text-align:center;flex-shrink:0}
.cs-legal-cta-label{color:var(--accent);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}
.cs-legal-cta-link{color:var(--accent);text-decoration:underline;font-weight:500;font-size:13px}
.cs-legal-cta-link:hover{text-decoration:none}
.cs-copy{padding:18px 24px;text-align:center;font-size:.85rem;color:#8c90a0;border-top:1px solid #1f212b}
.cs-copy a{color:#b7bac4;text-decoration:underline}
.cs-copy a:hover{color:var(--accent)}

/* --- Apparition au scroll --- */
.cs-io{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.cs-io.cs-in{opacity:1;transform:none}

/* --- Responsive --- */
@media(max-width:900px){
  .cs-steps{grid-template-columns:repeat(2,1fr)}
  .cs-svc{grid-template-columns:repeat(2,1fr)}
  .cs-revs{grid-template-columns:1fr}
  .cs-about-grid{grid-template-columns:1fr}
  .cs-foot-grid{grid-template-columns:repeat(2,1fr)}
  .cs-layout{grid-template-columns:1fr}
  .cs-side{flex-direction:row;flex-wrap:wrap}
  .cs-side-card{flex:1;min-width:240px}
}
@media(max-width:768px){
  .cs-head-in{flex-wrap:wrap}
  .cs-nav-toggle{display:block;position:absolute;right:24px;top:50%;transform:translateY(-50%)}
  .cs-nav{position:relative;margin-left:0;width:100%}
  .cs-nav .cs-nav-links{display:none;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:#fff;box-shadow:0 8px 24px rgba(0,0,0,.12);padding:12px 0;z-index:100;border-top:1px solid var(--line)}
  .cs-nav.cs-nav-open .cs-nav-links{display:flex}
  .cs-nav .cs-nav-links a{padding:11px 24px;border-bottom:1px solid var(--tint)}
  .cs-head-right{margin-left:auto}
  .cs-hero-t{font-size:2rem}
  .cs-hero-stats{gap:22px}
  .cs-steps{grid-template-columns:1fr}
  .cs-svc{grid-template-columns:1fr}
  .cs-ville-grid{grid-template-columns:1fr}
  .cs-rel{grid-template-columns:1fr}
  .cs-bl-i{grid-template-columns:1fr}
  .cs-bl-img img{height:200px}
  .cs-phero-in h1{font-size:1.8rem}
  .cs-head-tel{display:none}
}
@media(max-width:480px){
  .cs-wrap{padding:0 16px}
  .cs-hero-t{font-size:1.6rem}
  .cs-sec-t{font-size:1.6rem}
  .cs-cta h2{font-size:1.6rem}
  .cs-hero-ctas{flex-direction:column}
  .cs-foot-grid{grid-template-columns:1fr}
  .cs-hero-in{padding:40px 0 36px}
  .cs-phero-in{padding:48px 16px}
}