:root{
  --navy:#0f2747; --navy-2:#143256; --indigo:#2f5bea; --indigo-d:#2347c7;
  --ink:#16202e; --muted:#5b6b7e; --line:#e6ebf2; --bg:#ffffff; --bg-soft:#f5f8fc;
  --ok:#0f9d6b; --okbg:#e7f7ef; --warn:#b25e00; --radius:14px; --maxw:1120px;
  --shadow:0 6px 24px rgba(16,39,71,.08); --shadow-lg:0 18px 50px rgba(16,39,71,.16);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--ink);background:var(--bg);
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased;
}
a{color:var(--indigo);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.2;color:var(--navy);margin:0 0 .5em}
h1{font-size:clamp(1.9rem,4vw,3rem);letter-spacing:-.02em}
h2{font-size:clamp(1.5rem,3vw,2.1rem);letter-spacing:-.01em}
p{margin:0 0 1rem}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:72px 0}
.section--soft{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.lead{font-size:1.15rem;color:var(--muted);max-width:62ch}
.eyebrow{display:inline-block;font-weight:700;font-size:.8rem;letter-spacing:.08em;
  text-transform:uppercase;color:var(--indigo);margin-bottom:.6rem}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}

/* boutons */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-weight:600;cursor:pointer;
  border:1px solid transparent;border-radius:999px;padding:.8rem 1.4rem;font-size:1rem;
  transition:.15s;text-decoration:none}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn--primary{background:var(--indigo);color:#fff}
.btn--primary:hover{background:var(--indigo-d)}
.btn--ghost{background:#fff;color:var(--navy);border-color:var(--line)}
.btn--ghost:hover{border-color:#c8d3e2}
.btn--wa{background:var(--ok);color:#fff}
.btn--wa:hover{background:#0c875b}
.btn--block{width:100%;justify-content:center}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:.55rem;font-weight:800;color:var(--navy);font-size:1.2rem}
.brand .dot{width:12px;height:12px;border-radius:50%;background:var(--indigo);display:inline-block}
.nav-links{display:flex;gap:1.4rem;align-items:center}
.nav-links a{color:var(--ink);font-weight:500;font-size:.97rem}
.nav-cta{display:flex;gap:.6rem;align-items:center}
.nav-toggle{display:none}
@media(max-width:860px){
  .nav-links{display:none}
  .nav-cta .btn--ghost{display:none}
}

/* hero */
.hero{padding:84px 0 64px;background:
  radial-gradient(1200px 400px at 80% -10%,rgba(47,91,234,.10),transparent 60%),
  linear-gradient(180deg,#fff, var(--bg-soft))}
.hero h1{max-width:16ch}
.hero .lead{font-size:1.22rem;margin-bottom:1.6rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-bottom:1.2rem}
.hero-meta{display:flex;flex-wrap:wrap;gap:.5rem 1.2rem;color:var(--muted);font-size:.95rem}
.hero-meta span{display:inline-flex;align-items:center;gap:.4rem}
.badges{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.4rem}
.badge{background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:.35rem .8rem;font-size:.85rem;color:var(--navy);font-weight:600}

/* grilles */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:860px){.grid-3,.grid-2{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow)}
.card h3{font-size:1.2rem;margin-bottom:.4rem}
.card .ico{width:44px;height:44px;border-radius:12px;background:var(--bg-soft);
  display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:14px}
.card p{color:var(--muted);margin:0}
.card ul{margin:.6rem 0 0;padding-left:1.1rem;color:var(--muted)}
.card li{margin:.2rem 0}

/* étapes */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:860px){.steps{grid-template-columns:1fr}}
.step{position:relative;padding-left:54px}
.step::before{counter-increment:step;content:counter(step);position:absolute;left:0;top:0;
  width:38px;height:38px;border-radius:50%;background:var(--navy);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700}
.step h3{font-size:1.1rem;margin-bottom:.25rem}
.step p{color:var(--muted);margin:0}

/* liste avantages */
.checks{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:.6rem 1.4rem}
@media(max-width:860px){.checks{grid-template-columns:1fr}}
.checks li{padding-left:1.7rem;position:relative;color:var(--ink)}
.checks li::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:800}

/* bandeau */
.advanced{background:var(--navy);color:#d8e2f1;border-radius:var(--radius);padding:28px 30px}
.advanced h3{color:#fff}
.advanced p{color:#b9c7dd;margin:0}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:start}
@media(max-width:860px){.contact-grid{grid-template-columns:1fr}}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow-lg)}
.field{margin-bottom:14px}
.field label{display:block;font-weight:600;margin-bottom:.3rem;font-size:.95rem}
.field .req{color:#c0392b}
.field input,.field select,.field textarea{width:100%;padding:.7rem .85rem;border:1px solid var(--line);
  border-radius:10px;font:inherit;color:var(--ink);background:#fff}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--indigo);
  box-shadow:0 0 0 3px rgba(47,91,234,.15)}
.field textarea{min-height:120px;resize:vertical}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.error{color:#c0392b;font-size:.85rem;margin-top:.25rem}
.alert{padding:.9rem 1.1rem;border-radius:10px;margin-bottom:16px;font-weight:600}
.alert--ok{background:var(--okbg);color:var(--ok);border:1px solid #bfe9d4}
.alert--err{background:#fdecea;color:#c0392b;border:1px solid #f6cfc9}
.contact-info p{margin:.2rem 0}
.contact-info .big{font-size:1.3rem;font-weight:800;color:var(--navy)}
.muted{color:var(--muted)}
.small{font-size:.9rem}

/* footer */
.site-footer{background:var(--navy);color:#aebfd6;padding:40px 0;margin-top:0}
.site-footer a{color:#dbe6f6}
.footer-grid{display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between;align-items:center}
.footer-brand{color:#fff;font-weight:800;font-size:1.1rem}

/* auth + admin */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:var(--bg-soft);padding:24px}
.auth-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;width:100%;max-width:400px;box-shadow:var(--shadow-lg)}
.auth-card h1{font-size:1.4rem;text-align:center}
.adminbar{background:var(--navy);color:#fff;padding:14px 0}
.adminbar .nav{height:auto}
.adminbar a{color:#cfe}
.stat-row{display:flex;gap:18px;margin:22px 0}
.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 20px;min-width:150px}
.stat .n{font-size:1.8rem;font-weight:800;color:var(--navy)}
.stat .l{color:var(--muted);font-size:.9rem}
.table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:12px}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--bg-soft);font-size:.82rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.tag{display:inline-block;padding:.15rem .6rem;border-radius:999px;font-size:.78rem;font-weight:700}
.tag--new{background:#fff4e5;color:var(--warn)}
.tag--done{background:var(--okbg);color:var(--ok)}
.linkbtn{background:none;border:none;color:var(--indigo);cursor:pointer;font:inherit;padding:0;text-decoration:underline}

/* utilitaires (évitent les styles inline -> CSP stricte) */
.mt-1{margin-top:14px}
.mt-2{margin-top:22px}
.mt-3{margin-top:28px}
.note{margin:.7rem 0 0}
.divider{border:none;border-top:1px solid var(--line);margin:18px 0}
.mb-0{margin-bottom:0}

/* bandeau démo (aperçus) */
.demo-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:center;
  background:#1d130a;color:#ffe7c2;padding:9px 16px;font-size:.9rem;line-height:1.4;
  border-bottom:2px solid #e2a23b;text-align:center}
.demo-bar__txt{max-width:80ch}
.demo-bar__cta{background:#e2a23b;color:#1d130a;font-weight:700;padding:.35rem .8rem;
  border-radius:999px;white-space:nowrap;text-decoration:none}
.demo-bar__cta:hover{background:#f0b659;text-decoration:none}

/* bloc offre identité visuelle (aperçus) */
.identity-cta{background:var(--navy);color:#e6eefb;border-radius:var(--radius);
  padding:40px 30px;text-align:center;box-shadow:var(--shadow-lg)}
.identity-cta h2{color:#fff;margin-bottom:.4rem}
.identity-cta p{color:#c7d6ee;max-width:60ch;margin:0 auto 1rem}
.identity-cta__actions{display:flex;gap:.7rem;justify-content:center;flex-wrap:wrap;margin:1rem 0 .4rem}
.identity-cta .small{color:#9fb3d4}

.brand-logo{width:26px;height:26px;border-radius:7px;display:inline-block;vertical-align:middle}

.realisation-img{width:100%;height:160px;object-fit:cover;border-radius:10px;margin-bottom:12px}

/* options activables */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:80;background:#25d366;color:#fff;font-weight:700;padding:.75rem 1.15rem;border-radius:999px;box-shadow:0 8px 24px rgba(0,0,0,.22);text-decoration:none}
.wa-float:hover{background:#1ebe57;text-decoration:none;transform:translateY(-1px)}
.hours-list{list-style:none;padding:0;margin:.6rem 0 0;max-width:420px}
.hours-list li{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:.5rem 0;color:var(--ink)}
.social-links a{margin-right:.7rem}

/* ================= MODERN-UI (enhancements) ================= */
*{scroll-margin-top:80px}
::selection{background:var(--indigo);color:#fff}
a,.btn,.card,.badge,.demo-bar__cta{transition:all .2s ease}
:focus-visible{outline:3px solid rgba(47,91,234,.45);outline-offset:2px;border-radius:6px}

/* liens animés */
.nav-links a{position:relative}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-4px;width:0;height:2px;background:var(--indigo);transition:width .25s}
.nav-links a:hover::after{width:100%}
.nav-links a:hover{text-decoration:none}

/* header dynamique au scroll */
.site-header{transition:box-shadow .25s, background .25s}
.site-header.scrolled{box-shadow:0 6px 24px rgba(16,39,71,.10)}

/* hero plus vivant */
.hero{position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;width:520px;height:520px;right:-120px;top:-160px;
  background:radial-gradient(circle,rgba(47,91,234,.16),transparent 65%);border-radius:50%;
  animation:floaty 14s ease-in-out infinite;pointer-events:none}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(26px)}}
.hero h1{animation:rise .7s cubic-bezier(.2,.7,.2,1) both}
.hero .lead{animation:rise .7s .08s cubic-bezier(.2,.7,.2,1) both}
.hero-cta{animation:rise .7s .16s cubic-bezier(.2,.7,.2,1) both}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}

/* boutons : relief + ondulation au survol */
.btn{box-shadow:0 2px 0 rgba(16,39,71,.06)}
.btn--primary{box-shadow:0 8px 20px rgba(47,91,234,.28)}
.btn--primary:hover{box-shadow:0 12px 26px rgba(47,91,234,.36)}
.btn:active{transform:translateY(1px)}

/* cartes : élévation au survol */
.card{transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:#d3deee}
.card .ico{transition:transform .22s ease}
.card:hover .ico{transform:scale(1.08) rotate(-3deg)}

/* reveal au scroll (progressive enhancement : visible si pas de JS) */
body.has-js .reveal{opacity:0;transform:translateY(22px)}
body.has-js .reveal.in{opacity:1;transform:none;transition:opacity .6s ease, transform .6s cubic-bezier(.2,.7,.2,1)}

/* menu mobile */
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:10px;
  width:42px;height:38px;font-size:1.3rem;line-height:1;cursor:pointer;color:var(--navy)}
@media(max-width:860px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .nav-links{position:absolute;top:66px;left:0;right:0;flex-direction:column;gap:0;background:#fff;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow);max-height:0;overflow:hidden;
    transition:max-height .3s ease;display:flex}
  .nav-links.open{max-height:340px}
  .nav-links a{padding:14px 20px;width:100%;border-top:1px solid var(--line)}
  .nav-links a::after{display:none}
}

/* galerie */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}
@media(max-width:860px){.gallery-grid{grid-template-columns:repeat(2,1fr)}}
.gallery-grid img{width:100%;height:180px;object-fit:cover;border-radius:12px;border:1px solid var(--line);
  transition:transform .25s ease, box-shadow .25s ease}
.gallery-grid img:hover{transform:scale(1.03);box-shadow:var(--shadow-lg)}

/* FAQ (details/summary, sans JS) */
.faq{max-width:760px;margin:24px auto 0}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq summary{cursor:pointer;padding:16px 18px;font-weight:600;color:var(--navy);list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:10px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.3rem;color:var(--indigo);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details[open] summary{border-bottom:1px solid var(--line)}
.faq .faq-a{padding:14px 18px;color:var(--muted)}

/* témoignages */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:24px}
@media(max-width:860px){.testi-grid{grid-template-columns:1fr}}
.testi{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:var(--shadow)}
.testi p{font-style:italic;color:var(--ink)}
.testi .who{font-weight:700;color:var(--navy);font-style:normal;margin-top:.5rem}

/* chiffres-clés */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:24px}
@media(max-width:860px){.stats-grid{grid-template-columns:repeat(2,1fr)}}
.stat-box{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;text-align:center;box-shadow:var(--shadow)}
.stat-box .num{font-size:2.1rem;font-weight:800;color:var(--indigo);line-height:1}
.stat-box .lbl{color:var(--muted);margin-top:.35rem;font-size:.95rem}

/* bandeau promo (haut de page) */
.promo-bar{background:linear-gradient(90deg,var(--indigo),var(--indigo-d));color:#fff;text-align:center;
  padding:9px 16px;font-weight:600;font-size:.95rem}
.promo-bar a{color:#fff;text-decoration:underline}

/* bande CTA pleine largeur */
.cta-band{background:linear-gradient(120deg,var(--navy),var(--navy-2));color:#fff;border-radius:var(--radius);
  padding:42px 32px;text-align:center;box-shadow:var(--shadow-lg)}
.cta-band h2{color:#fff}
.cta-band p{color:#c7d6ee;max-width:60ch;margin:0 auto 1.2rem}

@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  body.has-js .reveal{opacity:1;transform:none}
}

/* galerie / liste priorisée */
.badge--on{background:var(--indigo);color:#fff;border-color:var(--indigo)}
.toolbar{display:flex;gap:.5rem;flex-wrap:wrap;align-items:center}
.toolbar input[type=text]{padding:.6rem .8rem;border:1px solid var(--line);border-radius:10px;font:inherit;min-width:260px}
.toolbar input[type=text]:focus{outline:none;border-color:var(--indigo);box-shadow:0 0 0 3px rgba(47,91,234,.15)}