:root{--navy:#0d2440;--navy2:#16345c;--orange:#f2761d;}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;color:#1a2433;line-height:1.6;background:#fff}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
a{color:var(--orange);text-decoration:none}
h1,h2,h3,h4{color:var(--navy);line-height:1.2}
/* Header */
.site-header{background:#fff;border-bottom:1px solid #eef1f5;position:sticky;top:0;z-index:50;box-shadow:0 1px 8px rgba(13,36,64,.05)}
.header-inner{display:flex;align-items:center;gap:18px;padding:14px 20px}
.logo{display:flex;align-items:center;gap:10px;color:var(--navy);font-size:1.15rem;font-weight:600}
.logo strong{color:var(--orange)}
.logo-mark{background:var(--navy);color:#fff;width:38px;height:38px;border-radius:8px;display:grid;place-items:center;font-weight:800;font-size:.95rem}
.main-nav{display:flex;gap:18px;margin-left:auto;flex-wrap:wrap}
.main-nav a{color:var(--navy);font-weight:500;font-size:.94rem}
.main-nav a:hover{color:var(--orange)}
.btn-tel{background:var(--navy);color:#fff;padding:10px 16px;border-radius:8px;font-weight:600;white-space:nowrap}
.btn-tel:hover{background:var(--navy2)}
/* Buttons */
.btn{display:inline-block;padding:13px 24px;border-radius:8px;font-weight:600;cursor:pointer;border:none;font-size:1rem;transition:.2s;margin:4px 6px 4px 0}
.btn-orange{background:var(--orange);color:#fff}
.btn-orange:hover{background:#d9650f}
.btn-light{background:#fff;color:var(--navy)}
.btn-light:hover{background:#f0f2f5}
.btn-ghost{background:transparent;color:#fff;border:2px solid #fff}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-block{display:block;width:100%;text-align:center}
/* Hero */
.hero{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;padding:70px 0}
.hero-inner{display:grid;grid-template-columns:1.5fr 1fr;gap:40px;align-items:center}
.hero-text h1{color:#fff;font-size:2.6rem;margin:14px 0}
.hero-text p{font-size:1.12rem;opacity:.92;margin-bottom:22px}
.badge{display:inline-block;background:rgba(242,118,29,.18);color:var(--orange);padding:6px 14px;border-radius:20px;font-weight:600;font-size:.85rem}
.hero-actions{margin-bottom:18px}
.hero-trust{display:flex;gap:18px;flex-wrap:wrap;font-size:.9rem;opacity:.9}
.hero-card{background:#fff;color:var(--navy);padding:28px;border-radius:14px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.hero-card h3{font-size:1.4rem;margin-bottom:8px}
.hero-card p{color:#54657a;margin-bottom:18px}
/* Sections */
.section{padding:64px 0}
.section-alt{background:#f6f8fb}
.section-title{text-align:center;font-size:2rem;margin-bottom:8px}
.section-sub{text-align:center;color:#54657a;margin-bottom:38px;font-size:1.05rem}
/* Service grid */
.svc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px}
.svc-card{background:#fff;border:1px solid #eef1f5;border-radius:14px;padding:28px;transition:.25s;display:block}
.svc-card:hover{transform:translateY(-5px);box-shadow:0 16px 40px rgba(13,36,64,.12);border-color:var(--orange)}
.svc-icon{font-size:2.4rem;display:block;margin-bottom:12px}
.svc-card h3{margin-bottom:8px;font-size:1.25rem}
.svc-card p{color:#54657a;font-size:.96rem;margin-bottom:12px}
.svc-link{color:var(--orange);font-weight:600;font-size:.92rem}
/* Why */
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px}
.why-item{text-align:center;padding:20px}
.why-item span{font-size:2.6rem;display:block;margin-bottom:10px}
.why-item h3{margin-bottom:8px;font-size:1.15rem}
.why-item p{color:#54657a;font-size:.95rem}
/* Chips */
.chips{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.chip{background:#fff;border:1px solid #dde3ec;color:var(--navy);padding:10px 18px;border-radius:30px;font-weight:500;transition:.2s}
.chip:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
/* CTA band */
.cta-band{background:var(--orange);color:#fff;padding:54px 0;text-align:center}
.cta-band h2{color:#fff;font-size:1.9rem;margin-bottom:6px}
.cta-band p{margin-bottom:22px;font-size:1.1rem;opacity:.95}
.cta-band .btn-orange{background:#fff;color:var(--orange)}
.cta-band .btn-orange:hover{background:#f0f0f0}
/* Page hero */
.page-hero{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;padding:56px 0}
.page-hero h1{color:#fff;font-size:2.3rem;margin:12px 0}
.page-hero p{opacity:.92;font-size:1.1rem;max-width:760px;margin-bottom:18px}
/* Two col */
.two-col{display:grid;grid-template-columns:1fr 340px;gap:40px;align-items:start}
.content h2{font-size:1.7rem;margin-bottom:14px}
.content h3{margin:22px 0 10px}
.content p{color:#3c4a5c;margin-bottom:14px}
.check-list{list-style:none;margin-bottom:22px}
.check-list li{padding:7px 0 7px 30px;position:relative;color:#3c4a5c}
.check-list li:before{content:"✔";position:absolute;left:0;color:var(--orange);font-weight:700}
.sidebar{display:flex;flex-direction:column;gap:18px}
.card{background:#f6f8fb;border:1px solid #eef1f5;border-radius:14px;padding:24px}
.card h4{margin-bottom:12px}
.card-orange{background:var(--navy);color:#fff}
.card-orange h4{color:#fff}
.card-orange p{opacity:.9;margin-bottom:14px}
.side-list{list-style:none}
.side-list li a{display:block;padding:8px 0;color:var(--navy);border-bottom:1px solid #e8edf3;font-weight:500}
.side-list li a:hover{color:var(--orange)}
.certif{color:var(--orange);font-weight:600;font-size:.88rem;margin-top:8px}
/* Zone grid */
.zone-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px}
.zone-card{background:#fff;border:1px solid #eef1f5;border-radius:14px;padding:26px;position:relative;transition:.25s;display:block}
.zone-card:hover{transform:translateY(-4px);box-shadow:0 14px 36px rgba(13,36,64,.12);border-color:var(--orange)}
.zone-card .dept{position:absolute;top:18px;right:20px;background:var(--navy);color:#fff;padding:4px 12px;border-radius:20px;font-size:.8rem;font-weight:700}
.zone-card h3{margin:6px 0 14px;font-size:1.4rem}
/* Form */
.contact-form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contact-form>div{margin-bottom:16px}
.contact-form label{display:block;margin-bottom:6px;font-weight:600;color:var(--navy);font-size:.92rem}
.contact-form input,.contact-form select,.contact-form textarea{width:100%;padding:12px;border:1px solid #d3dae3;border-radius:8px;font-size:1rem;font-family:inherit}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{outline:none;border-color:var(--orange)}
/* Footer */
.site-footer{background:var(--navy);color:#c8d4e2;padding:54px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1.4fr;gap:36px;padding-bottom:36px}
.footer-grid h4{color:#fff;margin-bottom:14px}
.footer-grid p{font-size:.92rem;margin-bottom:10px}
.footer-grid a{color:#c8d4e2}
.footer-grid a:hover{color:var(--orange)}
.footer-logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:1.1rem;margin-bottom:14px}
.footer-grid ul{list-style:none}
.footer-grid ul li a{display:block;padding:5px 0}
.zones-links{line-height:2}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:.85rem}
.footer-bottom a{color:var(--orange)}
/* Arrondissements Paris */
.arr-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.arr-card{background:#fff;border:1px solid #eef1f5;border-radius:12px;padding:20px;transition:.2s}
.arr-card:hover{box-shadow:0 10px 30px rgba(13,36,64,.10);border-color:var(--orange)}
.arr-card h3{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.arr-card .dept{background:var(--navy);color:#fff;font-size:.72rem;padding:3px 9px;border-radius:14px;font-weight:700}
.arr-q{color:#7a8aa0;font-size:.84rem;margin-bottom:12px}
.arr-links{font-size:.9rem;line-height:1.9}
.arr-links a{color:var(--navy);font-weight:500}
.arr-links a:hover{color:var(--orange)}
/* Breadcrumb */
.breadcrumb{font-size:.85rem;color:#7a8aa0;padding:14px 20px 0}
.breadcrumb a{color:#7a8aa0}
.breadcrumb a:hover{color:var(--orange)}
.breadcrumb span{color:var(--navy);font-weight:600}
/* FAQ */
.faq-wrap{max-width:820px}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid #e4e9f0;border-radius:10px;overflow:hidden}
.faq-item summary{padding:18px 22px;font-weight:600;color:var(--navy);cursor:pointer;list-style:none;position:relative;padding-right:48px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--orange);font-weight:400}
.faq-item[open] summary:after{content:"−"}
.faq-answer{padding:0 22px 18px;color:#54657a}
/* Responsive */
@media(max-width:860px){
.hero-inner,.two-col{grid-template-columns:1fr}
.main-nav{display:none}
.hero-text h1{font-size:2rem}
.footer-grid{grid-template-columns:1fr}
.contact-form .row{grid-template-columns:1fr}
.footer-bottom{justify-content:center;text-align:center}
}