/* Canal Pro 92 — bleu pétrole + sable, Geologica/Inter */
:root{
  --primary:#155e63;
  --primary-dk:#10363a;
  --accent:#d98c45;
  --accent-dk:#bd722f;
  --bg:#f6f1e9;
  --surface:#fffdf9;
  --ink:#10363a;
  --muted:#4f6b6e;
  --line:#e3dccd;
  --shadow:0 8px 24px rgba(16,54,58,.12);
  --shadow-lg:0 16px 44px rgba(16,54,58,.18);
  --radius:14px;
  --radius-sm:10px;
  --maxw:1140px;
  --font-title:"Geologica",system-ui,sans-serif;
  --font-body:"Inter",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font-body);color:var(--ink);
  background:var(--bg);line-height:1.65;font-size:17px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--font-title);line-height:1.15;color:var(--primary-dk);margin:0 0 .5em}
h1{font-size:clamp(2rem,5vw,3.1rem);font-weight:700;letter-spacing:-.5px}
h2{font-size:clamp(1.5rem,3.5vw,2.25rem);font-weight:600;letter-spacing:-.3px}
h3{font-size:1.22rem;font-weight:600}
p{margin:0 0 1rem}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:64px 0}
.section--alt{background:var(--surface)}
.eyebrow{display:inline-block;font-family:var(--font-title);font-weight:600;font-size:.82rem;
  letter-spacing:1.5px;text-transform:uppercase;color:var(--accent-dk);margin-bottom:10px}
.lead{font-size:1.12rem;color:var(--muted);max-width:62ch}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}

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

/* Focus visibility */
a:focus-visible,button:focus-visible,.btn:focus-visible{
  outline:3px solid var(--accent);outline-offset:3px;border-radius:6px;text-decoration:none}

/* Buttons — arrondi + ombre */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--font-title);font-weight:600;font-size:1.02rem;
  padding:14px 26px;border-radius:999px;border:2px solid transparent;
  cursor:pointer;min-height:48px;transition:transform .15s ease,box-shadow .15s ease,background .15s ease;
  box-shadow:var(--shadow);text-decoration:none}
.btn svg{flex:0 0 auto}
.btn--primary{background:var(--accent);color:#fff}
.btn--primary:hover{background:var(--accent-dk);text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn--solid{background:var(--primary);color:#fff}
.btn--solid:hover{background:var(--primary-dk);text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn--ghost{background:var(--surface);color:var(--primary);border-color:var(--primary)}
.btn--ghost:hover{background:#fff;text-decoration:none;transform:translateY(-2px)}
.btn--lg{font-size:1.12rem;padding:17px 32px;min-height:56px}

/* Header sticky + mega-menu */
.header{position:sticky;top:0;z-index:100;background:rgba(255,253,249,.96);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header__bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--font-title);font-weight:700;
  font-size:1.16rem;color:var(--primary-dk)}
.brand:hover{text-decoration:none}
.brand__logo{width:40px;height:40px;border-radius:11px;background:var(--primary);
  display:grid;place-items:center;flex:0 0 auto}
.brand__logo svg{color:#fff}
.brand small{display:block;font-family:var(--font-body);font-weight:500;font-size:.72rem;
  color:var(--accent-dk);letter-spacing:.5px}
.nav{display:flex;align-items:center;gap:6px}
.nav__list{display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0}
.nav__link{display:block;padding:10px 14px;font-weight:500;color:var(--primary-dk);border-radius:8px}
.nav__link:hover,.nav__link[aria-current="page"]{background:rgba(21,94,99,.08);text-decoration:none}
.nav__link[aria-current="page"]{color:var(--primary);font-weight:600}

/* Mega-menu */
.has-mega{position:relative}
.mega-toggle{display:inline-flex;align-items:center;gap:6px;background:none;border:0;
  font-family:var(--font-body);font-size:17px;font-weight:500;color:var(--primary-dk);
  padding:10px 14px;border-radius:8px;cursor:pointer}
.mega-toggle:hover,.mega-toggle[aria-expanded="true"]{background:rgba(21,94,99,.08)}
.mega-toggle svg{transition:transform .2s ease}
.mega-toggle[aria-expanded="true"] svg{transform:rotate(180deg)}
.mega{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%);
  width:min(680px,92vw);background:var(--surface);border:1px solid var(--line);
  border-radius:16px;box-shadow:var(--shadow-lg);padding:22px;
  display:none;grid-template-columns:1fr 1fr;gap:8px 22px;z-index:120}
.mega[data-open="true"]{display:grid}
.mega__col h4{font-size:.78rem;letter-spacing:1px;text-transform:uppercase;color:var(--accent-dk);margin:4px 0 8px}
.mega__item{display:flex;gap:11px;padding:9px 11px;border-radius:10px;align-items:flex-start}
.mega__item:hover{background:rgba(21,94,99,.07);text-decoration:none}
.mega__item svg{flex:0 0 auto;color:var(--primary);margin-top:2px}
.mega__item b{display:block;color:var(--primary-dk);font-family:var(--font-title);font-weight:600;font-size:.96rem}
.mega__item span{display:block;font-size:.85rem;color:var(--muted);line-height:1.4}

/* Header phone */
.header__cta{display:flex;align-items:center;gap:10px}
.tel-pill{display:inline-flex;align-items:center;gap:9px;background:var(--primary);color:#fff;
  font-family:var(--font-title);font-weight:600;padding:11px 18px;border-radius:999px;white-space:nowrap;
  box-shadow:var(--shadow)}
.tel-pill:hover{background:var(--primary-dk);text-decoration:none}
.tel-pill svg{flex:0 0 auto}

/* Burger */
.burger{display:none;background:none;border:0;padding:8px;cursor:pointer;color:var(--primary-dk)}
.mobile-nav{display:none}

/* Hero — centré + motif de fond */
.hero{position:relative;text-align:center;padding:72px 0 60px;overflow:hidden;
  background:
    radial-gradient(circle at 18% 20%,rgba(217,140,69,.10),transparent 42%),
    radial-gradient(circle at 84% 12%,rgba(21,94,99,.10),transparent 40%),
    var(--bg);
}
.hero::before{content:"";position:absolute;inset:0;z-index:0;opacity:.5;
  background-image:radial-gradient(rgba(21,94,99,.13) 1.4px,transparent 1.4px);
  background-size:26px 26px;mask-image:linear-gradient(to bottom,#000 0%,transparent 78%);
  -webkit-mask-image:linear-gradient(to bottom,#000 0%,transparent 78%)}
.hero__inner{position:relative;z-index:1;max-width:880px;margin:0 auto}
.hero .badge-row{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:18px}
.badge{display:inline-flex;align-items:center;gap:7px;background:var(--surface);
  border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-size:.86rem;font-weight:600;color:var(--primary-dk)}
.badge svg{color:var(--accent-dk)}
.hero p.lead{margin:0 auto 26px}
.hero__btns{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-bottom:18px}
.hero__note{font-size:.92rem;color:var(--muted)}
.hero__media{position:relative;z-index:1;max-width:920px;margin:38px auto 0;border-radius:20px;
  overflow:hidden;box-shadow:var(--shadow-lg);border:6px solid var(--surface)}
.hero__media img{width:100%;height:auto;aspect-ratio:1244/720;object-fit:cover}

/* Stats strip */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:center}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px 14px}
.stat b{display:block;font-family:var(--font-title);font-weight:700;font-size:1.85rem;color:var(--primary)}
.stat span{font-size:.92rem;color:var(--muted)}

/* Columns layout */
.cols{display:grid;gap:24px}
.cols--2{grid-template-columns:repeat(2,1fr)}
.cols--3{grid-template-columns:repeat(3,1fr)}
.cols--4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);height:100%}
.card .ico{width:48px;height:48px;border-radius:12px;background:rgba(21,94,99,.10);
  display:grid;place-items:center;color:var(--primary);margin-bottom:14px}
.card h3{margin-bottom:8px}
.card p{margin:0;color:var(--muted);font-size:.97rem}

/* Split text/image */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}
.split img{border-radius:18px;box-shadow:var(--shadow);width:100%;height:auto;aspect-ratio:1244/720;object-fit:cover}
.checklist{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:12px}
.checklist li{display:flex;gap:12px;align-items:flex-start}
.checklist svg{flex:0 0 auto;color:var(--primary);margin-top:3px}
.checklist b{color:var(--primary-dk)}

/* Process steps */
.steps{counter-reset:step;display:grid;gap:20px}
.cols--steps{grid-template-columns:repeat(4,1fr)}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:relative}
.step__n{counter-increment:step;font-family:var(--font-title);font-weight:700;font-size:1rem;
  width:38px;height:38px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;margin-bottom:12px}
.step__n::before{content:counter(step)}
.step h3{font-size:1.08rem;margin-bottom:6px}
.step p{margin:0;color:var(--muted);font-size:.94rem}

/* Reviews */
.review{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.stars{display:flex;gap:2px;color:var(--accent);margin-bottom:10px}
.review p{font-style:italic;color:var(--ink)}
.review__who{display:flex;align-items:center;gap:11px;margin-top:14px}
.review__av{width:40px;height:40px;border-radius:50%;background:var(--primary);color:#fff;
  display:grid;place-items:center;font-family:var(--font-title);font-weight:600}
.review__who b{display:block;color:var(--primary-dk)}
.review__who span{font-size:.86rem;color:var(--muted)}

/* Zones */
.zonegrid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.zone{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);
  border-radius:10px;padding:13px 16px;font-weight:500;color:var(--primary-dk)}
.zone svg{color:var(--accent-dk);flex:0 0 auto}

/* CTA band */
.ctaband{background:linear-gradient(135deg,var(--primary),var(--primary-dk));color:#fff;border-radius:22px;
  padding:46px;text-align:center;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.ctaband::after{content:"";position:absolute;inset:0;opacity:.18;
  background-image:radial-gradient(rgba(255,255,255,.6) 1.3px,transparent 1.3px);background-size:24px 24px}
.ctaband *{position:relative;z-index:1}
.ctaband h2{color:#fff}
.ctaband p{color:rgba(255,255,255,.92);max-width:60ch;margin:0 auto 22px}
.ctaband .btn--primary{background:var(--accent)}
.ctaband .btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.65)}
.ctaband .btn--ghost:hover{background:rgba(255,255,255,.12)}

/* FAQ accordion */
.faq{display:grid;gap:12px;max-width:820px;margin:0 auto}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.faq summary{cursor:pointer;list-style:none;padding:18px 22px;font-family:var(--font-title);font-weight:600;
  color:var(--primary-dk);display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary .chev{transition:transform .2s ease;flex:0 0 auto;color:var(--accent-dk)}
.faq details[open] summary .chev{transform:rotate(180deg)}
.faq .ans{padding:0 22px 18px;color:var(--muted)}
.faq .ans p:last-child{margin-bottom:0}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.infocard{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.infocard .line{display:flex;gap:13px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line)}
.infocard .line:last-child{border-bottom:0}
.infocard .line svg{flex:0 0 auto;color:var(--primary);margin-top:3px}
.infocard .line b{display:block;color:var(--primary-dk);font-family:var(--font-title)}
.bigtel{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;
  background:linear-gradient(135deg,var(--primary),var(--primary-dk));color:#fff;border-radius:18px;padding:34px 24px}
.bigtel span{font-size:.92rem;color:rgba(255,255,255,.85)}
.bigtel .num{font-family:var(--font-title);font-weight:700;font-size:2rem;color:#fff}
.bigtel .num:hover{text-decoration:none}
.form{display:grid;gap:14px}
.form label{font-weight:600;color:var(--primary-dk);font-size:.92rem;display:block;margin-bottom:5px}
.form input,.form textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;
  font-family:inherit;font-size:1rem;background:var(--bg);color:var(--ink)}
.form input:focus,.form textarea:focus{outline:2px solid var(--primary);border-color:var(--primary)}

/* Footer */
.footer{background:var(--primary-dk);color:#cfe2e3;padding:54px 0 22px;margin-top:10px}
.footer a{color:#cfe2e3}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;margin-bottom:34px}
.footer h4{color:#fff;font-size:1rem;margin-bottom:14px}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.footer__brand .brand{color:#fff}
.footer__brand .brand small{color:var(--accent)}
.footer__brand p{color:#a9c8c9;font-size:.93rem;margin-top:12px}
.footer__tel{display:inline-flex;align-items:center;gap:9px;background:var(--accent);color:#fff;
  font-family:var(--font-title);font-weight:600;padding:11px 18px;border-radius:999px;margin-top:6px}
.footer__tel:hover{background:var(--accent-dk);text-decoration:none}
.footer__bottom{border-top:1px solid rgba(255,255,255,.14);padding-top:18px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.86rem;color:#9fc0c1}

/* Floating mobile call button */
.floatcall{display:none;position:fixed;left:16px;right:16px;bottom:16px;z-index:140}
.floatcall a{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;
  background:var(--accent);color:#fff;font-family:var(--font-title);font-weight:700;font-size:1.1rem;
  padding:16px;border-radius:999px;box-shadow:var(--shadow-lg);min-height:56px}
.floatcall a:hover{text-decoration:none;background:var(--accent-dk)}

/* Breadcrumb */
.crumb{font-size:.88rem;color:var(--muted);padding:18px 0 0}
.crumb a{color:var(--muted)}
.crumb b{color:var(--primary-dk)}

/* Responsive */
@media(max-width:980px){
  .split{grid-template-columns:1fr}
  .cols--4,.cols--steps{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media(max-width:860px){
  .nav,.header__cta .tel-pill{display:none}
  .burger{display:inline-flex}
  .floatcall{display:block}
  body{padding-bottom:84px}
  .mobile-nav{display:block;position:fixed;inset:0;z-index:150;background:var(--surface);
    padding:24px;overflow-y:auto;transform:translateX(100%);transition:transform .25s ease}
  .mobile-nav[data-open="true"]{transform:translateX(0)}
  .mobile-nav__top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
  .mobile-nav a{display:block;padding:14px 4px;font-size:1.1rem;border-bottom:1px solid var(--line);color:var(--primary-dk)}
  .mobile-nav .tel-pill{display:inline-flex;margin-top:18px}
}
@media(max-width:620px){
  .cols--2,.cols--3,.zonegrid,.contact-grid,.cols--4,.cols--steps,.stats{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .ctaband{padding:32px 22px}
  .section{padding:48px 0}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}