:root{
  --navy:#06224c;
  --navy-2:#0a326c;
  --green:#48b631;
  --green-dark:#27861f;
  --green-soft:#eaf7e6;
  --orange:#f26b1d;
  --text:#15304e;
  --muted:#6d7e90;
  --line:#dbe4ec;
  --bg:#fff;
  --soft:#f5f8fb;
  --shadow:0 18px 50px rgba(7,34,76,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg);line-height:1.55}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{width:min(1180px,92vw);margin:0 auto}
.narrow{width:min(870px,92vw);margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(6,34,76,.08)}
.nav-wrap{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand img{width:240px;height:auto}
.nav{display:flex;align-items:center;gap:28px;font-weight:700;color:var(--navy);font-size:14px}
.nav a:not(.nav-cta):hover{color:var(--green-dark)}
.nav-cta{background:var(--green);color:white;padding:12px 18px;border-radius:999px}
.menu-btn{display:none;border:0;background:transparent;font-size:28px;color:var(--navy)}
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#f7fbf6 0%,#fff 64%)}
.hero:after{content:"";position:absolute;right:-120px;top:0;width:420px;height:420px;background:var(--green);opacity:.08;border-radius:50%}
.hero-grid{min-height:700px;display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center;padding:62px 0 76px;position:relative;z-index:1}
.eyebrow{font-size:13px;letter-spacing:.20em;font-weight:800;color:var(--green-dark);margin:0 0 16px}
.eyebrow span{color:var(--navy);padding:0 7px}
h1,h2,h3{margin:0;color:var(--navy);line-height:1.06}
h1{font-size:clamp(52px,6vw,92px);letter-spacing:-.045em;text-transform:uppercase}
h1 span{color:var(--green)}
.lead{font-size:23px;max-width:620px;margin:28px 0 32px;color:#344c63}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 20px;border-radius:12px;font-weight:800;transition:.2s ease}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--navy);color:#fff;box-shadow:0 10px 24px rgba(6,34,76,.18)}
.btn-primary:hover{background:var(--green-dark)}
.btn-ghost{border:1px solid #c9d6e2;color:var(--navy);background:#fff}
.btn-light{background:#fff;color:var(--navy)}
.btn-full{width:100%;border:0;cursor:pointer}
.audience-row{display:flex;align-items:center;gap:13px;flex-wrap:wrap;margin-top:34px;font-size:13px;font-weight:800;color:var(--navy)}
.audience-row i{height:18px;width:1px;background:var(--green)}
.hero-visual{position:relative}
.hero-image{border-radius:28px;overflow:hidden;box-shadow:var(--shadow);transform:rotate(1deg)}
.hero-image img{width:100%;height:500px;object-fit:cover}
.hero-card{position:absolute;left:-34px;bottom:-26px;background:#fff;padding:18px 20px;border-radius:16px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:2px}
.hero-card strong{color:var(--navy);font-size:17px}
.hero-card span{color:var(--green-dark);font-weight:700}
.statement{padding:110px 0 85px;text-align:center}
.statement h2{font-size:clamp(40px,4.5vw,66px);text-transform:uppercase}
.statement h2:after{content:"";display:block;width:120px;height:5px;border-radius:5px;background:var(--green);margin:22px auto 26px}
.statement p:not(.eyebrow){font-size:23px;color:#42576b}
.section{padding:88px 0}
.services{background:var(--soft)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-bottom:36px}
.section-head h2{font-size:clamp(38px,4vw,58px);letter-spacing:-.035em}
.section-head h2 span{color:var(--green)}
.section-head>p{max-width:460px;color:var(--muted);font-size:17px;margin:0}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.service-card{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:0 10px 30px rgba(6,34,76,.05)}
.service-card>img{width:100%;height:220px;object-fit:cover}
.service-body{padding:24px}
.service-kicker{font-size:12px;letter-spacing:.16em;font-weight:900;color:var(--green-dark);margin-bottom:10px}
.service-cctv .service-kicker{color:var(--navy-2)}
.service-fire .service-kicker{color:var(--orange)}
.service-body h3{font-size:29px}
.service-body p{color:var(--muted);margin:10px 0 18px}
.service-body ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.service-body li{position:relative;padding-left:24px;font-size:14px;color:#3b5267}
.service-body li:before{content:"✓";position:absolute;left:0;top:0;color:var(--green);font-weight:900}
.advantages{background:#fff}
.compact{margin-bottom:30px}
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.adv{padding:28px 22px;min-height:205px;border-right:1px solid var(--line)}
.adv:last-child{border-right:0}
.adv b{font-size:13px;color:var(--green-dark)}
.adv h3{font-size:20px;margin-top:20px}
.adv p{font-size:14px;color:var(--muted);margin-top:10px}
.audit{padding:52px 0;background:linear-gradient(100deg,var(--green-dark),var(--green))}
.audit-inner{display:flex;align-items:center;justify-content:space-between;gap:25px;color:#fff}
.audit .eyebrow{color:#d8ffd1}
.audit h2{color:#fff;font-size:clamp(34px,3.5vw,52px)}
.audit p:not(.eyebrow){margin:9px 0 0;font-weight:700}
.references{background:#fff}
.clients{background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px;box-shadow:0 14px 35px rgba(6,34,76,.05)}
.clients img{width:100%;max-height:220px;object-fit:contain;border-radius:14px}
.small-note{font-size:12px;color:#8a98a7;margin-top:12px}
.contact{background:var(--soft)}
.contact-grid{display:grid;grid-template-columns:1fr .78fr;gap:70px}
.contact h2{font-size:clamp(40px,4.5vw,62px);letter-spacing:-.04em}
.contact-intro{font-size:18px;color:var(--muted);max-width:650px}
.contact-links{display:grid;gap:10px;margin-top:34px}
.contact-links>a,.contact-links>div{display:grid;grid-template-columns:155px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.contact-links span{color:var(--muted);font-size:13px;text-transform:uppercase;letter-spacing:.08em;font-weight:800}
.contact-links strong{color:var(--navy)}
.contact-form{background:#fff;padding:28px;border-radius:22px;box-shadow:var(--shadow);display:grid;gap:16px}
.contact-form label{display:grid;gap:7px;color:var(--navy);font-size:13px;font-weight:800}
.contact-form input,.contact-form textarea,.contact-form select{width:100%;border:1px solid #d4dfe8;border-radius:10px;padding:13px 14px;font:inherit;color:var(--text);background:#fff}
.site-footer{background:var(--navy);color:#fff;padding:42px 0}
.footer-grid{display:flex;align-items:center;justify-content:space-between;gap:30px}
.footer-logo{width:200px;height: auto;}
.site-footer p{opacity:.76;margin:8px 0 0}
.footer-right{display:flex;align-items:flex-end;flex-direction:column;gap:7px;text-align:right}
.footer-right strong{color:#fff}
.footer-right span{font-size:12px;opacity:.65}

@media(max-width:1000px){
  .nav{gap:18px}
  .hero-grid,.contact-grid{grid-template-columns:1fr}
  .hero-visual{max-width:700px;margin:0 auto;width:100%}
  .service-grid{grid-template-columns:1fr}
  .service-card>img{height:260px}
  .adv-grid{grid-template-columns:repeat(2,1fr)}
  .adv:nth-child(2n){border-right:0}
  .adv:nth-last-child(-n+1){grid-column:1/-1}
}
@media(max-width:760px){
  .nav{display:none;position:absolute;left:4vw;right:4vw;top:78px;background:#fff;padding:18px;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
  .nav.is-open{display:flex}
  .menu-btn{display:block}
  .brand img{width:205px}
  .hero-grid{padding:46px 0 72px}
  .hero-image img{height:390px}
  .hero-card{left:14px}
  .section-head{display:block}
  .section-head>p{margin-top:14px}
  .adv-grid{grid-template-columns:1fr}
  .adv,.adv:nth-child(2n){border-right:0;border-bottom:1px solid var(--line)}
  .adv:last-child{border-bottom:0}
  .audit-inner{display:block}
  .audit .btn{margin-top:20px}
  .contact-grid{gap:36px}
  .contact-links>a,.contact-links>div{grid-template-columns:1fr}
  .footer-grid{display:block}
  .footer-right{align-items:flex-start;text-align:left;margin-top:24px}
}
/* Message de succès Formspree */
.form-success {
  display: none;
  margin-bottom: 20px;
  padding: 14px 18px;
  border-radius: 8px;
  background: #e8f7ee;
  border: 1px solid #b7e4c7;
  color: #187a3d;
  font-size: 15px;
  font-weight: 600;
}

/* Formspree affiche automatiquement data-fs-active */
.form-success[data-fs-active] {
  display: block;
}

/* Message d'erreur */
.form-error {
  display: none;
  margin-bottom: 20px;
  padding: 14px 18px;
  border-radius: 8px;
  background: #fff0f0;
  border: 1px solid #f0b8b8;
  color: #b42318;
  font-size: 14px;
}

.form-error[data-fs-active] {
  display: block;
}

/* Erreur sur un champ */
[data-fs-field][aria-invalid="true"] {
  border-color: #d92d20;
}

/* Messages d'erreur sous les champs */
[data-fs-error] {
  color: #d92d20;
  font-size: 13px;
  margin-top: 5px;
  display: block;
}