:root{
    --navy:#0b1220;
    --navy-2:#131c33;
    --navy-3:#131c33;
    --white:#ffffff;
    --gray-50:#f6f7fb;
    --gray-100:#eef0f7;
    --gray-400:#8992a9;
    --gray-600:#5b6376;
    --text:#151a2c;
    --blue:#2563eb;
    --blue-2:#60a5fa;
    --blue-glow:rgba(37,99,235,0.30);
    --border:#e5e8f2;
    --border-dark:rgba(255,255,255,0.09);
    --ease:cubic-bezier(.22,1,.36,1);
  }
  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    font-family:'Lora',Georgia,'Times New Roman',serif;
    background:var(--white);color:var(--text);line-height:1.6;
    -webkit-font-smoothing:antialiased;overflow-x:hidden;
  }
  h1,h2,h3,h4,h5{font-family:'Playfair Display',Georgia,serif;letter-spacing:-0.01em;font-weight:600;}
  a{text-decoration:none;color:inherit;}
  img{max-width:100%;display:block;}
  button{font-family:inherit;}
  .container{max-width:1240px;margin:0 auto;padding:0 32px;}
  ::selection{background:var(--blue);color:#fff;}

  /* Reveal animation system */
  .rv{opacity:0;transform:translateY(36px);transition:opacity .9s var(--ease), transform .9s var(--ease);}
  .rv.on{opacity:1;transform:translateY(0);}
  .rv-1{transition-delay:.08s;} .rv-2{transition-delay:.16s;} .rv-3{transition-delay:.24s;} .rv-4{transition-delay:.32s;}

  /* Header */
  header{
    position:fixed;top:0;left:0;right:0;z-index:500;
    padding:22px 0;transition:background .5s var(--ease), padding .4s var(--ease), border-color .5s var(--ease), backdrop-filter .5s var(--ease);
    border-bottom:1px solid transparent;
  }
  header.scrolled{
    background:rgba(255,255,255,0.78);backdrop-filter:blur(18px) saturate(160%);
    -webkit-backdrop-filter:blur(18px) saturate(160%);
    padding:14px 0;border-bottom:1px solid var(--border);
    box-shadow:0 8px 30px rgba(10,20,50,0.06);
  }
  header.scrolled .nav-links a, header.scrolled .logo-word{color:var(--text);}
  nav{display:flex;align-items:center;justify-content:space-between;max-width:1240px;margin:0 auto;padding:0 32px;}
  .logo{display:flex;align-items:center;gap:10px;}
  .logo img{height:34px;width:auto;display:block;transition:height .4s var(--ease);}
  header.scrolled .logo img{height:28px;}
  .nav-links{display:flex;gap:40px;align-items:center;}
  .nav-links a{
    color:#fff;font-size:14.5px;font-weight:500;position:relative;padding:4px 0;
    transition:color .3s;
  }
  .nav-links a::after{
    content:'';position:absolute;left:0;bottom:-2px;width:0;height:1.5px;background:var(--blue);
    transition:width .35s var(--ease);
  }
  .nav-links a:hover::after{width:100%;}
  .nav-cta{
    background:var(--text);color:#fff !important;padding:11px 24px;border-radius:100px;
    font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:8px;
    transition:transform .35s var(--ease), box-shadow .35s var(--ease), background .3s;
  }
  header:not(.scrolled) .nav-cta{background:#fff;color:var(--navy) !important;}
  .nav-cta:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,0.18);}
  .menu-toggle{display:none;background:none;border:none;cursor:pointer;width:38px;height:38px;}
  .menu-toggle span{display:block;width:22px;height:1.5px;background:#fff;margin:5px auto;transition:.3s;}
  header.scrolled .menu-toggle span{background:var(--text);}

  /* Hero */
  .hero{
    position:relative;min-height:100vh;display:flex;align-items:flex-end;
    overflow:hidden;background:var(--navy);
  }
  .hero-bg{
    position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
    will-change:transform;
  }
  .hero-overlay{
    position:absolute;inset:0;
    background:linear-gradient(180deg, rgba(11,18,32,0.55) 0%, rgba(11,18,32,0.35) 35%, rgba(11,18,32,0.88) 100%);
  }
  .hero-glow{
    position:absolute;top:-20%;right:-10%;width:60%;height:70%;
    background:radial-gradient(circle, var(--blue-glow) 0%, transparent 65%);
    filter:blur(60px);animation:float-glow 12s ease-in-out infinite;pointer-events:none;
  }
  @keyframes float-glow{0%,100%{transform:translate(0,0) scale(1);}50%{transform:translate(-30px,30px) scale(1.1);}}
  .hero-content{position:relative;z-index:2;width:100%;padding:180px 0 90px;}
  .hero-badge{
    display:inline-flex;align-items:center;gap:9px;padding:9px 18px;border-radius:100px;
    background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.16);
    backdrop-filter:blur(8px);color:#fff;font-size:13px;font-weight:500;margin-bottom:32px;
  }
  .hero-badge .pulse{width:7px;height:7px;border-radius:50%;background:#5ee6a8;box-shadow:0 0 0 rgba(94,230,168,0.5);animation:pulse 2s infinite;}
  @keyframes pulse{0%{box-shadow:0 0 0 0 rgba(94,230,168,0.55);}70%{box-shadow:0 0 0 10px rgba(94,230,168,0);}100%{box-shadow:0 0 0 0 rgba(94,230,168,0);}}
  .hero h1{
    color:#fff;font-size:clamp(38px,6vw,74px);font-weight:600;line-height:1.06;
    letter-spacing:-0.03em;max-width:920px;margin-bottom:28px;
  }
  .hero h1 .grad{
    background:linear-gradient(100deg,var(--blue-2) 0%, var(--blue-2) 50%, var(--blue-2) 100%);
    background-size:200% auto;-webkit-background-clip:text;background-clip:text;color:transparent;
    animation:shine 6s linear infinite;
  }
  @keyframes shine{to{background-position:200% center;}}
  .hero p.sub{color:rgba(255,255,255,0.82);font-size:clamp(16px,1.7vw,19px);max-width:640px;margin-bottom:44px;font-weight:400;}
  .hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:56px;}
  .btn{
    position:relative;overflow:hidden;display:inline-flex;align-items:center;gap:10px;
    padding:17px 32px;border-radius:100px;font-weight:600;font-size:15.5px;
    transition:transform .4s var(--ease), box-shadow .4s var(--ease);
    isolation:isolate;
  }
  .btn-primary{background:var(--blue);color:#fff;box-shadow:0 12px 30px var(--blue-glow);}
  .btn-primary::before{
    content:'';position:absolute;inset:0;z-index:-1;
    background:linear-gradient(120deg, var(--blue-2), var(--blue));
    opacity:0;transition:opacity .4s;
  }
  .btn-primary:hover::before{opacity:1;}
  .btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 40px var(--blue-glow);}
  .btn-primary svg{transition:transform .4s var(--ease);}
  .btn-primary:hover svg{transform:translateX(4px);}
  .btn-ghost{background:rgba(255,255,255,0.06);color:#fff;border:1px solid rgba(255,255,255,0.22);backdrop-filter:blur(6px);}
  .btn-ghost:hover{background:rgba(255,255,255,0.14);transform:translateY(-3px);}
  .btn-dark{background:var(--text);color:#fff;}
  .btn-dark:hover{background:#000;transform:translateY(-3px);box-shadow:0 14px 30px rgba(0,0,0,0.25);}

  .reassurance{display:flex;flex-wrap:wrap;gap:14px;}
  .reassurance .ra{
    display:flex;align-items:center;gap:8px;padding:9px 16px;border-radius:100px;
    background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.14);
    color:rgba(255,255,255,0.92);font-size:13.5px;font-weight:500;backdrop-filter:blur(6px);
  }
  .reassurance svg{width:15px;height:15px;stroke:#5ee6a8;flex-shrink:0;}

  .scroll-cue{
    position:absolute;bottom:36px;left:50%;transform:translateX(-50%);z-index:3;
    display:flex;flex-direction:column;align-items:center;gap:8px;color:rgba(255,255,255,0.65);
    font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;
  }
  .scroll-cue .line{width:1px;height:30px;background:linear-gradient(180deg,rgba(255,255,255,0.7),transparent);animation:scrolldown 2s infinite;}
  @keyframes scrolldown{0%{transform:scaleY(0);transform-origin:top;}50%{transform:scaleY(1);transform-origin:top;}51%{transform-origin:bottom;}100%{transform:scaleY(0);transform-origin:bottom;}}

  /* Section basics */
  section{position:relative;}
  .pad{padding:140px 0;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:12.5px;font-weight:600;
    letter-spacing:.14em;text-transform:uppercase;margin-bottom:20px;
  }
  .eyebrow::before{content:'';width:18px;height:1.5px;background:var(--blue);}
  .head-xl{font-size:clamp(30px,4vw,50px);font-weight:600;line-height:1.12;letter-spacing:-0.02em;}
  .lead{color:var(--gray-600);font-size:17.5px;max-width:560px;margin-top:20px;}

  /* Problem section (dark) */
  .problem{background:var(--navy);color:#fff;}
  .problem-head{max-width:720px;margin-bottom:80px;}
  .problem .eyebrow{color:var(--blue-2);}
  .problem .head-xl{color:#fff;}
  .problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--border-dark);border:1px solid var(--border-dark);border-radius:24px;overflow:hidden;}
  .problem-card{background:var(--navy-2);padding:44px 36px;transition:background .4s;}
  .problem-card:hover{background:var(--navy-3);}
  .problem-num{font-family:'Playfair Display',Georgia,serif;font-size:14px;color:var(--blue-2);font-weight:600;margin-bottom:24px;}
  .problem-card h3{color:#fff;font-size:21px;font-weight:600;margin-bottom:14px;line-height:1.3;}
  .problem-card p{color:rgba(255,255,255,0.6);font-size:15px;}

  /* About / story */
  .story{background:var(--white);}
  .story-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;}
  .story-visual{position:relative;border-radius:28px;overflow:hidden;box-shadow:0 30px 70px rgba(10,20,50,0.16);}
  .story-visual img{width:100%;aspect-ratio:4/3.1;max-height:420px;object-fit:cover;display:block;transition:transform 1.2s var(--ease);}
  .story-visual:hover img{transform:scale(1.045);}
  .story-badge{
    position:absolute;bottom:24px;left:24px;background:rgba(255,255,255,0.92);backdrop-filter:blur(10px);
    padding:16px 20px;border-radius:16px;box-shadow:0 12px 28px rgba(10,20,50,0.15);
    display:flex;align-items:center;gap:12px;
  }
  .story-badge .ic{width:38px;height:38px;border-radius:10px;background:var(--blue);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
  .story-badge .ic svg{width:18px;height:18px;stroke:#fff;}
  .story-badge .t{font-size:13px;font-weight:700;color:var(--text);}
  .story-badge .s{font-size:11.5px;color:var(--gray-600);}
  .story-text h2{margin-bottom:24px;}
  .story-text p{color:var(--gray-600);font-size:16.5px;margin-bottom:18px;}
  .story-list{list-style:none;margin-top:28px;display:grid;gap:16px;}
  .story-list li{display:flex;gap:14px;align-items:flex-start;font-size:15px;font-weight:500;}
  .story-list .check{
    flex-shrink:0;width:24px;height:24px;border-radius:50%;background:var(--gray-50);border:1px solid var(--border);
    display:flex;align-items:center;justify-content:center;margin-top:1px;
  }
  .story-list .check svg{width:12px;height:12px;stroke:var(--blue);}

  /* Services */
  .services{background:var(--gray-50);}
  .services-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:70px;flex-wrap:wrap;}
  .services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
  .svc-card{
    background:#fff;border-radius:24px;overflow:hidden;border:1px solid var(--border);
    transition:transform .5s var(--ease), box-shadow .5s var(--ease);
  }
  .svc-card:hover{transform:translateY(-10px);box-shadow:0 30px 60px rgba(10,20,50,0.14);}
  .svc-media{position:relative;overflow:hidden;height:230px;}
  .svc-media img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease);}
  .svc-card:hover .svc-media img{transform:scale(1.08);}
  .svc-media::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%, rgba(11,18,32,0.35) 100%);}
  .svc-num{
    position:absolute;top:18px;left:18px;z-index:2;color:#fff;font-family:'Playfair Display',Georgia,serif;
    font-size:13px;font-weight:600;background:rgba(255,255,255,0.16);backdrop-filter:blur(6px);
    padding:6px 12px;border-radius:100px;border:1px solid rgba(255,255,255,0.25);
  }
  .svc-body{padding:32px 30px 34px;}
  .svc-body h3{font-size:21px;font-weight:600;margin-bottom:12px;}
  .svc-body p{color:var(--gray-600);font-size:15px;margin-bottom:22px;}
  .svc-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--blue);}
  .svc-link svg{width:15px;height:15px;transition:transform .35s var(--ease);}
  .svc-card:hover .svc-link svg{transform:translateX(5px);}

  /* Why banner (proof, dark) */
  .proof{background:var(--navy);color:#fff;}
  .proof-head{max-width:640px;margin:0 auto 76px;text-align:center;}
  .proof-head .eyebrow{color:var(--blue-2);justify-content:center;}
  .proof-head .head-xl{color:#fff;}
  .proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
  .proof-card{
    background:linear-gradient(160deg, var(--navy-2), var(--navy-3));
    border:1px solid var(--border-dark);border-radius:22px;padding:36px 28px;
    transition:transform .5s var(--ease), border-color .5s;
  }
  .proof-card:hover{transform:translateY(-8px);border-color:rgba(109,140,255,0.45);}
  .proof-icon{
    width:52px;height:52px;border-radius:14px;background:rgba(109,140,255,0.14);
    display:flex;align-items:center;justify-content:center;margin-bottom:26px;
  }
  .proof-icon svg{width:24px;height:24px;stroke:var(--blue-2);}
  .proof-card h4{color:#fff;font-size:17.5px;font-weight:600;margin-bottom:10px;}
  .proof-card p{color:rgba(255,255,255,0.58);font-size:14px;}

  /* CTA band */
  .cta-band{background:var(--white);padding:0 0 140px;}
  .cta-inner{
    position:relative;overflow:hidden;border-radius:32px;padding:90px 60px;text-align:center;
    background:linear-gradient(135deg, var(--navy) 0%, var(--navy-3) 60%, var(--navy-2) 100%);
  }
  .cta-inner .blob{
    position:absolute;width:400px;height:400px;border-radius:50%;
    background:radial-gradient(circle, var(--blue-glow), transparent 70%);filter:blur(40px);
  }
  .cta-inner .blob1{top:-140px;left:-100px;animation:float-glow 10s ease-in-out infinite;}
  .cta-inner .blob2{bottom:-160px;right:-100px;animation:float-glow 13s ease-in-out infinite reverse;}
  .cta-inner h2{position:relative;color:#fff;font-size:clamp(28px,3.6vw,44px);margin-bottom:18px;max-width:720px;margin-left:auto;margin-right:auto;}
  .cta-inner p{position:relative;color:rgba(255,255,255,0.72);font-size:16.5px;margin-bottom:40px;}
  .cta-inner .btn-row{position:relative;display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}

  /* Contact */
  .contact{background:var(--gray-50);}
  .contact-grid{display:grid;grid-template-columns:0.85fr 1.15fr;gap:70px;}
  .contact-info h2{margin-bottom:20px;}
  .contact-info p.lead{margin-bottom:36px;}
  .c-item{display:flex;align-items:center;gap:16px;padding:16px 0;border-top:1px solid var(--border);}
  .c-item:last-of-type{border-bottom:1px solid var(--border);}
  .c-item .ic{width:44px;height:44px;border-radius:12px;background:#fff;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
  .c-item .ic svg{width:19px;height:19px;stroke:var(--blue);}
  .c-item .l{font-size:12px;color:var(--gray-600);}
  .c-item .v{font-size:15.5px;font-weight:600;}
  .c-photo{margin-top:32px;border-radius:20px;overflow:hidden;box-shadow:0 20px 45px rgba(10,20,50,0.12);}
  .c-photo img{width:100%;height:200px;object-fit:cover;display:block;}

  .contact-form{
    background:#fff;border:1px solid var(--border);border-radius:28px;padding:48px;
    box-shadow:0 30px 70px rgba(10,20,50,0.08);
  }
  .f-row{margin-bottom:22px;position:relative;}
  .f-row label{display:block;font-size:12.5px;font-weight:600;color:var(--gray-600);margin-bottom:9px;letter-spacing:.02em;}
  .f-row input, .f-row textarea{
    width:100%;background:var(--gray-50);border:1.5px solid var(--border);border-radius:12px;
    padding:14px 16px;font-size:15px;font-family:inherit;color:var(--text);
    transition:border-color .3s, background .3s, box-shadow .3s;
  }
  .f-row input:focus, .f-row textarea:focus{
    outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(37,99,235,0.12);
  }
  .f-row textarea{resize:vertical;min-height:120px;}
  .f-submit{
    width:100%;background:var(--text);color:#fff;border:none;padding:17px;border-radius:12px;
    font-weight:600;font-size:15.5px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;
    transition:background .35s, transform .35s var(--ease);
  }
  .f-submit:hover{background:var(--blue);transform:translateY(-2px);}
  .f-note{font-size:12.5px;color:var(--gray-400);margin-top:14px;text-align:center;}
  .f-success{
    display:none;align-items:center;gap:10px;background:#eefcf3;color:#1a7a4c;border:1px solid #bfead0;
    padding:14px 16px;border-radius:12px;font-size:14px;font-weight:600;margin-top:16px;
  }
  .f-success.show{display:flex;}

  /* Footer */
  footer{background:var(--navy);color:rgba(255,255,255,0.62);padding:90px 0 0;}
  .footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:50px;padding-bottom:70px;border-bottom:1px solid var(--border-dark);}
  .footer-brand img{height:32px;width:auto;max-width:none;margin-bottom:20px;}
  .footer-brand p{font-size:14.5px;max-width:280px;margin-bottom:26px;}
  .socials{display:flex;gap:12px;}
  .socials a{
    width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,0.06);border:1px solid var(--border-dark);
    display:flex;align-items:center;justify-content:center;transition:background .3s, transform .3s;
  }
  .socials a:hover{background:var(--blue);transform:translateY(-3px);}
  .socials svg{width:16px;height:16px;stroke:#fff;}
  .footer-col h5{color:#fff;font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:22px;}
  .footer-col a{display:block;font-size:14.5px;margin-bottom:14px;transition:color .3s;}
  .footer-col a:hover{color:#fff;}
  .footer-bottom{
    display:flex;justify-content:space-between;align-items:center;padding:28px 0;font-size:13px;
    color:rgba(255,255,255,0.4);flex-wrap:wrap;gap:12px;
  }

  @media (max-width:980px){
    .nav-links{
      position:fixed;top:0;right:0;bottom:0;width:78%;max-width:340px;
      background:var(--navy);flex-direction:column;justify-content:center;align-items:flex-start;
      padding:40px;gap:28px;transform:translateX(100%);transition:transform .5s var(--ease);z-index:400;
    }
    .nav-links.open{transform:translateX(0);}
    .nav-links a{color:#fff !important;font-size:18px;}
    .menu-toggle{display:block;}
    .story-grid, .contact-grid{grid-template-columns:1fr;}
    .story-grid{gap:50px;}
    .services-grid{grid-template-columns:1fr;}
    .problem-grid{grid-template-columns:1fr;}
    .proof-grid{grid-template-columns:1fr 1fr;}
    .footer-top{grid-template-columns:1fr 1fr;gap:40px;}
    .pad{padding:90px 0;}
    .cta-inner{padding:60px 28px;}
    .contact-form{padding:32px 26px;}
  }
  @media (max-width:600px){
    .proof-grid{grid-template-columns:1fr;}
    .footer-top{grid-template-columns:1fr;}
    .hero-content{padding:150px 0 70px;}
  }

  /* ============================================================
     Ajouts : accessibilité, captcha, états de validation
     ============================================================ */

  /* Lien d'évitement pour la navigation au clavier */
  .skip-link{
    position:absolute;left:-9999px;top:0;z-index:9999;
    background:var(--blue);color:#fff;padding:12px 20px;border-radius:0 0 10px 0;
    font-size:14px;font-weight:600;
  }
  .skip-link:focus{left:0;}

  /* Focus visible sur tous les éléments interactifs */
  a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
    outline:3px solid var(--blue);outline-offset:3px;border-radius:6px;
  }
  header:not(.scrolled) a:focus-visible, .hero a:focus-visible{outline-color:#fff;}

  /* Champ piège invisible pour les humains, visible pour les robots */
  .f-hp{
    position:absolute !important;width:1px;height:1px;overflow:hidden;
    clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;
    left:-9999px;opacity:0;pointer-events:none;
  }

  /* Captcha */
  .captcha-box{
    display:flex;align-items:center;gap:12px;
    background:var(--gray-50);border:1.5px solid var(--border);border-radius:12px;
    padding:10px 12px;transition:border-color .3s, box-shadow .3s, background .3s;
  }
  .captcha-box:focus-within{
    border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(37,99,235,0.12);
  }
  .captcha-q{
    font-family:'Playfair Display',Georgia,serif;font-size:16px;font-weight:600;color:var(--text);
    letter-spacing:.06em;user-select:none;flex:1;
  }
  .captcha-box input{
    width:74px;flex-shrink:0;text-align:center;background:#fff;
    border:1.5px solid var(--border);border-radius:9px;padding:9px 8px;
    font-family:'Playfair Display',Georgia,serif;font-size:15px;font-weight:600;color:var(--text);
  }
  .captcha-box input:focus{outline:none;border-color:var(--blue);box-shadow:none;}
  .captcha-refresh{
    flex-shrink:0;width:36px;height:36px;border-radius:9px;border:1.5px solid var(--border);
    background:#fff;color:var(--gray-600);cursor:pointer;
    display:flex;align-items:center;justify-content:center;transition:color .3s, border-color .3s, transform .4s var(--ease);
  }
  .captcha-refresh svg{width:16px;height:16px;}
  .captcha-refresh:hover{color:var(--blue);border-color:var(--blue);transform:rotate(-90deg);}

  /* Messages d'erreur et compteur */
  .f-error{
    display:none;font-size:12.5px;font-weight:600;color:#c2334c;margin-top:8px;
  }
  .f-error.show{display:block;}
  .f-row.invalid input, .f-row.invalid textarea, .f-row.invalid .captcha-box{
    border-color:#e2586e;background:#fff7f8;
  }
  .f-meta{display:flex;justify-content:flex-end;margin-top:6px;}
  .f-counter{font-size:11.5px;color:var(--gray-400);}
  .f-counter.near{color:#c2334c;}

  .f-submit:disabled{
    opacity:.55;cursor:not-allowed;transform:none;background:var(--text);
  }
  .f-submit:disabled:hover{background:var(--text);transform:none;}

  .f-alert{
    display:none;align-items:center;gap:10px;background:#fff2f4;color:#a52a41;border:1px solid #f3c6ce;
    padding:14px 16px;border-radius:12px;font-size:14px;font-weight:600;margin-top:16px;
  }
  .f-alert.show{display:flex;}

  /* Respect des préférences de mouvement réduit */
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    *, *::before, *::after{
      animation-duration:.01ms !important;animation-iteration-count:1 !important;
      transition-duration:.01ms !important;scroll-behavior:auto !important;
    }
    .rv{opacity:1;transform:none;}
  }

  /* ============================================================
     Correctifs : logo, en-tete mobile, captcha
     ============================================================ */

  /* La largeur suit toujours la hauteur, sinon l'attribut width du HTML
     ecrase le ratio et le logo apparait deforme. */
  .logo img, .footer-brand img{width:auto;max-width:none;}

  /* Deux versions du logo : claire sur le fond sombre du haut de page,
     sombre une fois l'en-tete passe en blanc au defilement. */
  .logo{display:flex;align-items:center;}
  .logo .logo-sombre{display:none;}
  header.scrolled .logo .logo-clair{display:none;}
  header.scrolled .logo .logo-sombre{display:block;}

  /* Le bouton de devis passait sur deux lignes et chevauchait le logo
     sur petit ecran. Le menu contient deja un lien Contact. */
  @media (max-width:980px){
    .nav-cta{display:none;}
  }
  @media (max-width:600px){
    .logo img{height:26px;}
    header.scrolled .logo img{height:24px;}
  }

  /* Captcha : le calcul reste sur une seule ligne, meme sur mobile */
  .captcha-box{gap:10px;}
  .captcha-q{
    flex:0 0 auto;white-space:nowrap;font-size:17px;letter-spacing:.04em;
  }
  .captcha-box input{
    flex:1 1 auto;width:auto;min-width:0;max-width:120px;margin-left:auto;
  }
  /* Anneau de focus visible au clavier, il avait ete supprime par outline:none */
  .captcha-box input:focus-visible{
    outline:3px solid var(--blue);outline-offset:2px;
  }
  @media (max-width:400px){
    .captcha-box{padding:9px 10px;gap:8px;}
    .captcha-q{font-size:15.5px;}
    .captcha-refresh{width:32px;height:32px;}
  }

  /* Menu mobile : voile de fermeture et bouton toujours accessible.
     Avant, le panneau recouvrait le bouton et on ne pouvait plus fermer
     le menu autrement qu'en cliquant un lien. */
  .nav-backdrop{
    position:fixed;inset:0;z-index:390;
    background:rgba(3,6,16,0.55);backdrop-filter:blur(2px);
    opacity:0;transition:opacity .4s var(--ease);
  }
  .nav-backdrop.show{opacity:1;}
  body.menu-open{overflow:hidden;}

  @media (max-width:980px){
    .menu-toggle{position:relative;z-index:420;}
    .nav-links{z-index:400;padding-top:110px;justify-content:flex-start;}
    .nav-links.open ~ .nav-cta{display:none;}
  }

  /* Le bouton devient une croix quand le menu est ouvert */
  .menu-toggle span{transition:transform .35s var(--ease), opacity .25s var(--ease), background .3s;}
  .menu-toggle[aria-expanded="true"] span{background:#fff;}
  .menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
  .menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

  /* ============================================================
     Version multipage : nouveaux composants
     ============================================================ */

  /* ---- Bandeau de titre des pages interieures ---- */
  .page-head{
    background:linear-gradient(165deg, var(--navy) 0%, var(--navy-2) 100%);
    color:#fff;padding:170px 0 74px;position:relative;overflow:hidden;
  }
  .page-head::after{
    content:'';position:absolute;right:-120px;top:-120px;width:420px;height:420px;
    background:radial-gradient(circle, var(--blue-glow), transparent 70%);filter:blur(50px);
  }
  .page-head .container{position:relative;z-index:2;}
  .page-head h1{font-size:clamp(34px,5vw,54px);line-height:1.12;max-width:820px;}
  .page-head p{
    color:rgba(255,255,255,0.74);font-size:17px;max-width:660px;margin-top:20px;line-height:1.75;
  }
  .fil{display:flex;gap:10px;align-items:center;font-size:13px;color:rgba(255,255,255,0.6);margin-bottom:22px;}
  .fil a{color:var(--blue-2);}
  .fil a:hover{text-decoration:underline;}

  /* ---- Grille de quatre services ---- */
  .svc4{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:56px;}
  .svc4-card{
    background:#fff;border:1px solid var(--border);border-radius:18px;padding:34px 28px;
    transition:transform .5s var(--ease), box-shadow .5s var(--ease), border-color .4s;
    display:flex;flex-direction:column;
  }
  .svc4-card:hover{transform:translateY(-6px);box-shadow:0 22px 50px rgba(11,18,32,0.10);border-color:var(--blue-2);}
  .svc4-ic{
    width:52px;height:52px;border-radius:14px;background:var(--gray-50);border:1px solid var(--border);
    display:flex;align-items:center;justify-content:center;margin-bottom:22px;
  }
  .svc4-ic svg{width:24px;height:24px;stroke:var(--blue);fill:none;}
  .svc4-card h3{font-size:20px;margin-bottom:12px;}
  .svc4-card p{color:var(--gray-600);font-size:15px;line-height:1.72;flex:1;}
  .svc4-card .svc-link{margin-top:20px;}
  @media (max-width:1050px){ .svc4{grid-template-columns:repeat(2,1fr);} }
  @media (max-width:600px){ .svc4{grid-template-columns:1fr;} }

  /* ---- Fiche detaillee sur la page Services ---- */
  .svc-detail{padding:74px 0;border-bottom:1px solid var(--border);}
  .svc-detail:last-of-type{border-bottom:none;}
  .svc-detail-grid{display:grid;grid-template-columns:0.82fr 1fr;gap:56px;align-items:center;}
  .svc-detail:nth-of-type(even) .svc-detail-visual{order:2;}
  .svc-detail-visual img{border-radius:18px;width:100%;height:290px;max-height:38vh;object-fit:cover;}
  .svc-detail h2{font-size:clamp(26px,3.4vw,36px);margin-bottom:18px;}
  .svc-detail p{color:var(--gray-600);line-height:1.8;margin-bottom:16px;}
  .svc-inclus{list-style:none;margin:24px 0 30px;display:grid;gap:12px;}
  .svc-inclus li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--text);}
  .svc-inclus .check{
    flex-shrink:0;width:21px;height:21px;border-radius:50%;background:var(--blue);
    display:flex;align-items:center;justify-content:center;margin-top:2px;
  }
  .svc-inclus .check svg{width:11px;height:11px;stroke:#fff;fill:none;}
  @media (max-width:900px){
    .svc-detail-grid{grid-template-columns:1fr;gap:34px;}
    .svc-detail:nth-of-type(even) .svc-detail-visual{order:0;}
    .svc-detail-visual img{height:210px;max-height:none;}
  }

  /* ---- Bandeau d'appel a l'action, version sobre ---- */
  .cta-band{background:var(--gray-50);padding:96px 0;}
  .cta-inner{
    background:#fff;border:1px solid var(--border);border-radius:24px;
    padding:64px 48px;text-align:center;position:relative;overflow:hidden;
    box-shadow:0 18px 50px rgba(11,18,32,0.06);
  }
  .cta-inner::before{
    content:'';position:absolute;left:0;top:0;right:0;height:4px;
    background:linear-gradient(90deg, var(--blue), var(--blue-2));
  }
  .cta-inner h2{font-size:clamp(28px,4vw,42px);color:var(--text);margin-bottom:16px;}
  .cta-inner p{color:var(--gray-600);font-size:17px;max-width:600px;margin:0 auto 34px;}
  .cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}
  .btn-clair{
    background:var(--blue-2);color:var(--navy);font-weight:700;
    box-shadow:0 12px 30px rgba(96,165,250,0.35);
  }
  .btn-clair:hover{background:#7cb5fb;transform:translateY(-3px);box-shadow:0 18px 40px rgba(96,165,250,0.42);}
  .btn-tel{
    display:inline-flex;align-items:center;gap:12px;
    background:#fff;border:1.5px solid var(--border);border-radius:100px;
    padding:15px 28px;font-size:16px;font-weight:600;color:var(--text);
    transition:border-color .3s, transform .4s var(--ease), box-shadow .4s;
  }
  .btn-tel svg{width:18px;height:18px;stroke:var(--blue);fill:none;}
  .btn-tel:hover{border-color:var(--blue);transform:translateY(-3px);box-shadow:0 12px 28px rgba(11,18,32,0.08);}
  @media (max-width:600px){
    .cta-inner{padding:44px 24px;}
    .cta-actions{flex-direction:column;}
    .btn-tel{justify-content:center;}
  }

  /* ---- Cases a cocher du formulaire ---- */
  .f-fieldset{border:none;margin-bottom:26px;}
  .f-legend{
    display:block;font-size:13px;font-weight:700;color:var(--text);
    margin-bottom:14px;letter-spacing:.02em;
  }
  .f-choix{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
  @media (max-width:520px){ .f-choix{grid-template-columns:1fr;} }
  .f-check{
    display:flex;align-items:center;gap:11px;cursor:pointer;
    background:var(--gray-50);border:1.5px solid var(--border);border-radius:12px;
    padding:13px 15px;font-size:14.5px;color:var(--text);
    transition:border-color .3s, background .3s;
  }
  .f-check:hover{border-color:var(--blue-2);}
  .f-check input{
    appearance:none;-webkit-appearance:none;
    width:19px;height:19px;flex-shrink:0;margin:0;
    border:1.6px solid var(--gray-400);border-radius:5px;background:#fff;
    cursor:pointer;position:relative;transition:background .2s, border-color .2s;
  }
  .f-check input:checked{background:var(--blue);border-color:var(--blue);}
  .f-check input:checked::after{
    content:'';position:absolute;left:5.5px;top:2px;width:5px;height:10px;
    border:solid #fff;border-width:0 2px 2px 0;transform:rotate(42deg);
  }
  .f-check input:focus-visible{outline:3px solid var(--blue);outline-offset:2px;}
  .f-check:has(input:checked){border-color:var(--blue);background:#fff;}

  /* ---- Consentement ---- */
  .f-consent{
    display:flex;align-items:flex-start;gap:12px;cursor:pointer;
    font-size:13.5px;color:var(--gray-600);line-height:1.65;margin-bottom:22px;
  }
  .f-consent input{
    appearance:none;-webkit-appearance:none;
    width:19px;height:19px;flex-shrink:0;margin-top:2px;
    border:1.6px solid var(--gray-400);border-radius:5px;background:#fff;
    cursor:pointer;position:relative;transition:background .2s, border-color .2s;
  }
  .f-consent input:checked{background:var(--blue);border-color:var(--blue);}
  .f-consent input:checked::after{
    content:'';position:absolute;left:5.5px;top:2px;width:5px;height:10px;
    border:solid #fff;border-width:0 2px 2px 0;transform:rotate(42deg);
  }
  .f-consent input:focus-visible{outline:3px solid var(--blue);outline-offset:2px;}
  .f-consent a{color:var(--blue);text-decoration:underline;}
  .f-row.invalid .f-consent{color:#c2334c;}
  .f-row.invalid .f-consent input{border-color:#e2586e;}

  /* ---- Bandeau cookies ---- */
  .cookies{
    position:fixed;left:20px;right:20px;bottom:20px;z-index:900;
    background:#fff;border:1px solid var(--border);border-radius:18px;
    box-shadow:0 24px 60px rgba(11,18,32,0.18);
    padding:24px 26px;max-width:520px;
    transform:translateY(140%);transition:transform .6s var(--ease);
  }
  .cookies.show{transform:translateY(0);}
  .cookies h4{font-size:17px;margin-bottom:8px;}
  .cookies p{font-size:13.5px;color:var(--gray-600);line-height:1.7;margin-bottom:18px;}
  .cookies p a{color:var(--blue);text-decoration:underline;}
  .cookies-actions{display:flex;gap:10px;flex-wrap:wrap;}
  .cookies-actions button{
    flex:1;min-width:130px;border:none;cursor:pointer;border-radius:100px;
    padding:12px 18px;font-size:14px;font-weight:600;font-family:inherit;
    transition:background .3s, transform .3s var(--ease);
  }
  .ck-accept{background:var(--blue);color:#fff;}
  .ck-accept:hover{background:#1d4fd0;transform:translateY(-2px);}
  .ck-refuse{background:var(--gray-50);color:var(--text);border:1.5px solid var(--border) !important;}
  .ck-refuse:hover{border-color:var(--gray-400) !important;}
  @media (max-width:560px){
    .cookies{left:12px;right:12px;bottom:12px;padding:20px;}
  }

  /* ---- Pages legales ---- */
  .legal{padding:74px 0 96px;}
  .legal-wrap{max-width:800px;margin:0 auto;}
  .legal h2{font-size:25px;margin:46px 0 16px;padding-top:26px;border-top:1px solid var(--border);}
  .legal h2:first-of-type{border-top:none;padding-top:0;margin-top:0;}
  .legal h3{font-size:18px;margin:26px 0 10px;}
  .legal p, .legal li{color:var(--gray-600);line-height:1.85;margin-bottom:14px;font-size:15.5px;}
  .legal ul{padding-left:22px;margin-bottom:18px;}
  .legal a{color:var(--blue);text-decoration:underline;}
  .legal .maj{font-size:13.5px;color:var(--gray-400);margin-bottom:34px;}
  .legal strong{color:var(--text);}
  .legal .encart{
    background:var(--gray-50);border:1px solid var(--border);border-radius:14px;
    padding:22px 24px;margin:22px 0;
  }
  .legal .encart p:last-child{margin-bottom:0;}

  /* ---- Lien actif dans la navigation ---- */
  .nav-links a.actif::after{width:100%;}
  .nav-links a.actif{color:var(--blue-2);}
  header.scrolled .nav-links a.actif{color:var(--blue);}

  /* ---- Coordonnees sans photo ---- */
  .contact-info .c-item:last-of-type{margin-bottom:0;}

  /* Les cases a cocher heritaient du padding des champs texte de .f-row,
     ce qui les affichait bien plus grandes que prevu. */
  .f-consent input[type="checkbox"], .f-check input[type="checkbox"]{
    padding:0;width:19px;height:19px;min-width:19px;box-sizing:border-box;
  }
  .f-consent input[type="checkbox"]:focus{box-shadow:none;}
  .f-check input[type="checkbox"]:focus{box-shadow:none;}
  .f-consent input[type="checkbox"]{margin-right:6px;}
  .f-consent > span{flex:1;}