:root{
    --navy:#0B2A6B; --blue:#1552D6; --sky:#3A8DFF;
    --ink:#0B1B3F; --muted:#51607f; --line:#e3e9f5;
    --bg:#ffffff; --bg-soft:#f4f7fd;
    --radius:18px; --max:1160px;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth;scroll-padding-top:84px}
  body{font-family:Poppins,system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
  a{color:inherit}
  img{max-width:100%;height:auto;display:block}
  .wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
  .eyebrow{display:inline-block;font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin-bottom:14px}
  h1,h2,h3{color:var(--navy);line-height:1.15;letter-spacing:-.01em}
  h2{font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:700;margin-bottom:16px}
  .lead{font-size:1.08rem;color:var(--muted);max-width:640px}
  section{padding:96px 0}
  .btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:999px;font-weight:600;font-size:.95rem;text-decoration:none;transition:transform .15s,box-shadow .15s,background .15s;border:0;cursor:pointer;font-family:inherit}
  .btn-primary{background:var(--sky);color:#fff;box-shadow:0 8px 24px rgba(58,141,255,.35)}
  .btn-primary:hover{transform:translateY(-2px);background:#2f7df0}
  .btn-ghost{color:#fff;border:1.5px solid rgba(255,255,255,.4)}
  .btn-ghost:hover{background:rgba(255,255,255,.1)}

  /* Header */
  header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
  .nav{display:flex;align-items:center;justify-content:space-between;height:72px}
  .nav img{height:50px;width:auto}
  .nav ul{display:flex;gap:30px;list-style:none;align-items:center}
  .nav ul a{text-decoration:none;font-weight:500;font-size:.93rem;color:var(--navy)}
  .nav ul a:hover{color:var(--blue)}
  .nav .btn{padding:10px 20px;font-size:.88rem}
  .burger{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer}
  .burger span{display:block;height:2px;background:var(--navy);margin:6px 8px;border-radius:2px}

  /* Hero */
  .hero{position:relative;overflow:hidden;background:radial-gradient(1200px 600px at 85% -10%,#1d4fc4 0%,transparent 60%),linear-gradient(160deg,#0B2A6B 0%,#0a2159 100%);color:#fff;padding:120px 0 140px}
  .hero::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent 0 34px,rgba(58,141,255,.07) 34px 46px);mask-image:linear-gradient(90deg,transparent 0%,#000 60%);-webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 60%)}
  .hero .wrap{position:relative;display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center}
  .hero .eyebrow{color:var(--sky)}
  .hero h1{color:#fff;font-size:clamp(2.2rem,5vw,3.7rem);font-weight:800;margin-bottom:22px}
  .hero h1 em{font-style:normal;background:linear-gradient(90deg,#7fb6ff,var(--sky));-webkit-background-clip:text;background-clip:text;color:transparent}
  .hero p{color:#c9d7f5;font-size:1.12rem;max-width:560px;margin-bottom:36px}
  .hero .ctas{display:flex;gap:14px;flex-wrap:wrap}
  .hero-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:24px;padding:32px;backdrop-filter:blur(6px)}
  .hero-card .stat{padding:18px 0;border-bottom:1px solid rgba(255,255,255,.12)}
  .hero-card .stat:last-child{border:0;padding-bottom:0}
  .hero-card .stat:first-child{padding-top:0}
  .hero-card b{display:block;font-size:2rem;font-weight:700;color:#fff;line-height:1.1}
  .hero-card span{color:#a9bde6;font-size:.9rem}

  /* Valeurs */
  .values{margin-top:-80px;position:relative;z-index:2;padding:0}
  .values-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
  .value{background:#fff;border-radius:var(--radius);padding:28px;box-shadow:0 20px 50px rgba(11,42,107,.10);border:1px solid var(--line)}
  .value .ico{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,var(--sky),var(--blue));display:grid;place-items:center;margin-bottom:18px}
  .value .ico svg{width:24px;height:24px;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
  .value h3{font-size:1.05rem;margin-bottom:8px}
  .value p{color:var(--muted);font-size:.92rem}

  /* A propos */
  .about .wrap{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
  .about-visual{position:relative;border-radius:28px;background:var(--bg-soft);aspect-ratio:1/1;overflow:hidden;box-shadow:0 30px 60px rgba(11,42,107,.14);border:1px solid var(--line)}
  .about-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 45%}
  .photo-credit{position:absolute;top:10px;right:12px;font-size:.66rem;color:#fff;background:rgba(0,0,0,.45);padding:2px 8px;border-radius:6px}
  .photo-credit a{color:#fff}
  .anecdote{margin-top:28px;padding:18px 20px;border-left:3px solid var(--sky);background:var(--bg-soft);border-radius:0 14px 14px 0;color:var(--muted);font-size:.92rem}
  .anecdote b{display:block;color:var(--navy);margin-bottom:4px}
  .map-card{position:relative;height:280px;margin-top:16px;border-radius:16px;overflow:hidden;border:1px solid var(--line)}
  .acces{font-size:.82rem;color:var(--muted);margin-top:10px}
  .map{position:absolute;inset:0;display:block;overflow:hidden}
  .map-tiles{position:absolute;left:calc(50% - 528px);top:calc(50% - 586px);width:1280px;display:grid;grid-template-columns:repeat(5,256px);filter:saturate(.55) contrast(.95)}
  .map-tiles img{width:256px;height:256px;max-width:none}
  .map-pin{position:absolute;left:50%;top:50%;width:56px;height:56px;transform:translate(-50%,-100%);background:var(--navy);border-radius:50% 50% 50% 0;rotate:-45deg;display:grid;place-items:center;box-shadow:0 10px 24px rgba(11,42,107,.4);border:3px solid #fff}
  .map-pin img{width:40px;height:40px;rotate:45deg;border-radius:10px}
  .map-pin::after{content:"";position:absolute;inset:-14px;border-radius:50%;border:2px solid var(--sky);opacity:.6;animation:pulse 2.4s ease-out infinite}
  @keyframes pulse{from{transform:scale(.6);opacity:.7}to{transform:scale(1.5);opacity:0}}
  .map-attr{position:absolute;top:8px;right:10px;font-size:.65rem;color:#555;background:rgba(255,255,255,.8);padding:1px 6px;border-radius:4px}
  .about-visual .badge{position:absolute;bottom:20px;left:20px;right:20px;display:flex;gap:14px;align-items:center;background:#fff;border-radius:16px;padding:14px 18px;box-shadow:0 10px 30px rgba(11,42,107,.18);font-size:.85rem;color:var(--muted);line-height:1.5}
  .about-visual .badge img{flex:none;width:44px;height:44px;border-radius:11px}
  .about-visual .badge b{display:block;color:var(--navy);font-size:1.05rem}
  .about-visual .badge a{color:var(--blue);font-weight:600;text-decoration:none}
  .about p{color:var(--muted);margin-bottom:16px}
  .checks{list-style:none;margin-top:24px;display:grid;gap:12px}
  .checks li{display:flex;gap:12px;align-items:flex-start;font-weight:500;color:var(--navy)}
  .checks li::before{content:"";flex:none;width:22px;height:22px;border-radius:50%;margin-top:2px;background:var(--sky) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/14px no-repeat}

  /* Expertises */
  .expertises{background:var(--bg-soft)}
  .exp-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:40px;flex-wrap:wrap}
  .tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px}
  .tab{font-family:inherit;font-size:.92rem;font-weight:600;padding:12px 22px;border-radius:999px;border:1.5px solid var(--line);background:#fff;color:var(--navy);cursor:pointer;transition:all .15s}
  .tab:hover{border-color:var(--sky)}
  .tab[aria-selected="true"]{background:var(--navy);border-color:var(--navy);color:#fff}
  .panel{display:none;background:#fff;border-radius:24px;border:1px solid var(--line);overflow:hidden}
  .panel.active{display:grid;grid-template-columns:.9fr 1.1fr}
  .panel-intro{padding:44px;background:linear-gradient(160deg,var(--navy),#123a8f);color:#fff;position:relative}
  .panel-intro h3{color:#fff;font-size:1.6rem;margin-bottom:14px}
  .panel-intro p{color:#c9d7f5;margin-bottom:28px}
  .panel-intro .tag{display:inline-block;font-size:.75rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;background:rgba(58,141,255,.25);color:#bcd8ff;padding:6px 12px;border-radius:999px;margin-bottom:18px}
  .panel-list{padding:44px;display:grid;grid-template-columns:1fr 1fr;gap:14px;align-content:start}
  .panel-list div{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:12px;background:var(--bg-soft);font-weight:500;font-size:.93rem;color:var(--navy)}
  .panel-list div::before{content:"";flex:none;width:8px;height:8px;border-radius:50%;background:var(--sky)}

  /* Méthode */
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:48px;counter-reset:s}
  .step{position:relative;padding-top:56px}
  .step::before{counter-increment:s;content:"0" counter(s);position:absolute;top:0;left:0;font-size:2.4rem;font-weight:800;color:transparent;-webkit-text-stroke:1.5px var(--sky)}
  .step h3{font-size:1.08rem;margin-bottom:8px}
  .step p{color:var(--muted);font-size:.93rem}

  /* CTA band */
  .band{padding:0 0 96px}
  .band-inner{background:linear-gradient(120deg,var(--blue),var(--navy));border-radius:28px;padding:56px;display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap;color:#fff}
  .band-inner h2{color:#fff;margin:0 0 8px;font-size:clamp(1.5rem,2.6vw,2rem)}
  .band-inner p{color:#c9d7f5}

  /* Contact */
  .contact{background:var(--bg-soft)}
  .contact .wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px}
  .info{display:grid;gap:16px;margin-top:32px}
  .info a,.info div{display:flex;gap:16px;align-items:center;text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px}
  .info a:hover{border-color:var(--sky)}
  .info .i{flex:none;width:44px;height:44px;border-radius:12px;background:#e8f1ff;display:grid;place-items:center}
  .info .i svg{width:22px;height:22px;stroke:var(--blue);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
  .info small{display:block;color:var(--muted);font-size:.8rem}
  .info strong{color:var(--navy);font-weight:600}
  form{background:#fff;border-radius:24px;padding:40px;border:1px solid var(--line);box-shadow:0 20px 50px rgba(11,42,107,.06)}
  .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  label{display:block;font-size:.85rem;font-weight:600;color:var(--navy);margin-bottom:6px}
  .field{margin-bottom:18px}
  input,select,textarea{width:100%;font-family:inherit;font-size:.95rem;padding:13px 15px;border-radius:12px;border:1.5px solid var(--line);background:#fbfcff;color:var(--ink);transition:border-color .15s}
  input:focus,select:focus,textarea:focus{outline:none;border-color:var(--sky);background:#fff}
  textarea{min-height:130px;resize:vertical}
  .consent{display:flex;gap:10px;align-items:flex-start;font-size:.82rem;color:var(--muted);margin-bottom:22px}
  .consent input{width:auto;margin-top:3px}
  .form-note{font-size:.8rem;color:var(--muted);margin-top:12px}

  /* Footer */
  footer{background:var(--navy);color:#a9bde6;padding:64px 0 32px;font-size:.9rem}
  .foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:40px}
  .foot img{height:52px;width:auto;margin-bottom:16px}
  .foot h4{color:#fff;font-size:.95rem;margin-bottom:14px;font-weight:600}
  .foot ul{list-style:none;display:grid;gap:8px}
  .foot a{text-decoration:none}
  .foot a:hover{color:#fff}
  .legal{border-top:1px solid rgba(255,255,255,.12);padding-top:24px;font-size:.78rem;color:#8ea4d4;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

  .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
  .reveal.in{opacity:1;transform:none}
  @media (prefers-reduced-motion:reduce){.map-pin::after{animation:none}.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

  @media (max-width:980px){
    .hero .wrap,.about .wrap,.contact .wrap{grid-template-columns:1fr}
    .values-grid,.steps{grid-template-columns:1fr 1fr}
    .panel.active{grid-template-columns:1fr}
    .foot{grid-template-columns:1fr 1fr}
  }
  @media (max-width:760px){
    section{padding:72px 0}
    .wrap{padding:0 16px}
    .nav ul{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;padding:20px;gap:18px;border-bottom:1px solid var(--line)}
    .nav ul.open{display:flex}
    .burger{display:block}
    .nav img{height:38px}
    .hero{padding:80px 0 120px}
    .values-grid,.steps,.panel-list,.row,.foot{grid-template-columns:1fr}
    .panel-intro,.panel-list,form{padding:28px}
    .band-inner{padding:36px 28px}
  }

  /* Pages secondaires (mentions légales) */
  .consent a{color:var(--blue)}
  .legal a{text-decoration:underline;text-underline-offset:2px}
  .page-hero{background:linear-gradient(160deg,#0B2A6B 0%,#0a2159 100%);color:#fff;padding:72px 0 64px}
  .page-hero h1{color:#fff;font-size:clamp(2rem,4vw,2.8rem);font-weight:800}
  .page-hero .eyebrow{color:var(--sky)}
  .prose{max-width:820px;padding:72px 24px 96px;margin:0 auto}
  .prose h2{font-size:1.4rem;margin:48px 0 14px;padding-top:8px}
  .prose h2:first-child{margin-top:0}
  .prose p,.prose li{color:var(--muted);margin-bottom:12px}
  .prose ul{padding-left:20px}
  .prose a{color:var(--blue)}
  .prose dl{display:grid;grid-template-columns:220px 1fr;gap:10px 24px;background:var(--bg-soft);border:1px solid var(--line);border-radius:16px;padding:24px}
  .prose dt{font-weight:600;color:var(--navy);font-size:.92rem}
  .prose dd{color:var(--muted);font-size:.92rem}
  .todo{background:#fff4d6;color:#7a5300;padding:1px 6px;border-radius:4px;font-weight:600}
  @media (max-width:760px){.prose{padding:48px 16px 72px}.prose dl{grid-template-columns:1fr;gap:2px}.prose dd{margin-bottom:10px}}

  /* Formulaire : champ piège anti-spam et message de retour */
  .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
  form{position:relative}
  .form-status{padding:14px 16px;border-radius:12px;font-size:.9rem;font-weight:500;margin-bottom:18px}
  .form-status.ok{background:#e7f6ec;color:#1d6b3a}
  .form-status.err{background:#fdecec;color:#9b2323}

  /* Page assurance tournage */
  .hero-page{padding:88px 0 96px}
  .crumbs{font-size:.8rem;color:#9fb4e0;margin-bottom:18px}
  .crumbs a{color:#c9d7f5;text-decoration:none}
  .crumbs a:hover{color:#fff}
  .cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
  .card{border:1px solid var(--line);border-radius:var(--radius);padding:26px;background:#fff;border-top:4px solid var(--sky)}
  .card h3{font-size:1.05rem;margin-bottom:6px}
  .card p{color:var(--muted);font-size:.92rem}
  .guarantees{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
  .guarantees article{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
  .guarantees h3{font-size:1.02rem;margin-bottom:8px;display:flex;gap:10px;align-items:flex-start}
  .guarantees h3::before{content:"";flex:none;width:10px;height:10px;margin-top:.4em;border-radius:50%;background:var(--sky)}
  .guarantees p{color:var(--muted);font-size:.9rem}
  .note{margin-top:20px;font-size:.82rem;color:var(--muted)}
  .checklist{margin-top:56px;background:var(--bg-soft);border:1px solid var(--line);border-radius:24px;padding:36px}
  .checklist h3{font-size:1.2rem}
  .faq-wrap{max-width:860px}
  .faq{background:#fff;border:1px solid var(--line);border-radius:16px;margin-top:14px}
  .faq summary{cursor:pointer;padding:20px 24px;font-weight:600;color:var(--navy);list-style:none;display:flex;justify-content:space-between;gap:16px}
  .faq summary::-webkit-details-marker{display:none}
  .faq summary::after{content:"+";font-size:1.4rem;line-height:1;color:var(--sky)}
  .faq[open] summary::after{content:"–"}
  .faq p{padding:0 24px 22px;color:var(--muted)}
  .tournage{background:linear-gradient(160deg,#0B2A6B 0%,#0a2159 100%);color:#fff}
  .tournage .wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
  .tournage h2{color:#fff}
  .tournage .eyebrow{color:var(--sky)}
  .tournage p{color:#c9d7f5;margin-bottom:28px}
  .tags{display:flex;flex-wrap:wrap;gap:10px}
  .tags span{border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);border-radius:999px;padding:10px 18px;font-size:.9rem;font-weight:500}
  @media (max-width:980px){.cards,.guarantees{grid-template-columns:1fr 1fr}.tournage .wrap{grid-template-columns:1fr}}
  @media (max-width:760px){.cards,.guarantees{grid-template-columns:1fr}.checklist{padding:26px}}