:root{
      --bg: #f5f7fb;
      --card: #ffffff;
      --ink: #0b1220;
      --muted: #5a6b85;
      --brand: #1b4f9c;
      --brand2:#0e2f64;
      --line: rgba(10,20,40,.12);
      --shadow: 0 10px 30px rgba(10,20,40,.10);
      --radius: 7px;

      --tile1: url("images/img_prive_tile1.jpg");
      --tile2: url("images/Galerie/entreprise/photo10_2.jpg");
      --tile3: url("images/optimized/maintenance_1.jpg");
      --tile4: url("images/optimized/img_pond.jpg");

      --eco1: url("images/optimized/img_eco1.jpg");
      --eco2: url("images/optimized/img_SwissAquaShop.jpg");
      --eco3: url("images/optimized/img_Scalaire.jpg");

      --index-work1: url("images/aqua_prive1.jpg");
      --index-work2: url("images/Galerie/bassin/img_bassin_1.jpg");
      --index-work3: url("images/Galerie/entreprise/photo8_1.jpg");
      --particulier-work1: url("images/aqua_particulier_work1.jpg");
      --particulier-work2: url("images/aqua_particulier_work2.jpg");
      --particulier-work3: url("images/img_prive_tile1.jpg");
      --pro-work1: url("images/aqua_pro_work1.jpg");
      --pro-work2: url("images/optimized/aqua_pro_work2.jpg");
      --pro-work3: url("images/aqua_pro_work3.jpg");
     

      /* Page Maintenance hero background */
      --hero: url("https://images.unsplash.com/photo-1526045478516-99145907023c?auto=format&fit=crop&w=2000&q=60");

      /* Professionnels page hero background */
      --hero-pro: url("images/optimized/aqua_pro_header.jpg");

    

      /* Bassins page hero background */
      --hero-bassins: url("images/optimized/bassin_header.jpg");

      /* Bassins page cards */
      --bassin-use1: url("images/optimized/aqua_bassin_card1.jpg");
      --bassin-use2: url("images/optimized/aqua_bassin_card2.jpg");
      --bassin-use3: url("images/aqua_bassin_card3.jpg");
      --bassin-use4: url("images/optimized/aqua_bassin_card4.jpg");
      --bassin-use5: url("images/optimized/img_proof2.jpg");
      --bassin-work1: url("images/aqua_bassin_work1.jpg");
      --bassin-work2: url("images/aqua_bassin_work2.jpg");
      --bassin-work3: url("images/optimized/img_proof2.jpg");
      

      /* Particuliers page cards */
      --card1: url("images/aqua_particulier_card1_1.jpg");
      --card2: url("images/optimized/aqua_particulier_card2.jpg");
      --card3: url("images/aqua_particulier_card3.jpg");

      /* Maintenance page cards */
      --proof1: url("images/img_proof1.jpg");
      --proof2: url("images/optimized/img_proof2.jpg");
      --proof3: url("images/img_proof3.jpg");

      /* Professionnels page images */
      --use1: url("images/optimized/aqua_pro_use1.jpg");
      --use2: url("images/optimized/aqua_pro_use2.jpg");
      --use3: url("images/optimized/aqua_pro_use3.jpg");
      --use4: url("images/optimized/photo16_1.jpg");
      --proof: url("images/proof.jpg");


    }

    *{ box-sizing:border-box; }
    html,body{ height:100%; }
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
      color:var(--ink);
      background: var(--bg);
      line-height:1.4;
    }
    a{ color: inherit; text-decoration: none; transition: color .15s ease; }
    a:not(.btn):hover{ color: #0DB4EB; }
    .container{ width:min(1120px, 92vw); margin:0 auto; }

    /* Header */
    .header{
      position:sticky; top:0; z-index:50;
      background: rgba(11,18,32,.65);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(255,255,255,.10);
    }
    .header-inner{
      display:flex; align-items:center; justify-content:space-between;
      gap:14px; padding:12px 0;
    }
    .brand{
      display:flex; align-items:center; gap:10px; color:#fff;
      font-weight: 800; letter-spacing:.2px;
    }
    .nav{
      display:flex; gap:18px; align-items:center; color:rgba(255,255,255,.88);
      font-weight: 600; font-size: 14px;
    }
    .nav a{ opacity:.9; }
    .nav a:hover{ opacity:1; color: #0DB4EB; text-decoration: underline; text-underline-offset: 4px; }
    .actions{ display:flex; gap:10px; align-items:center; }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      padding:10px 14px; border-radius: 12px;
      border:1px solid rgba(255,255,255,.18);
      font-weight:700; font-size:14px;
      cursor:pointer;
      transition: transform .08s ease, background .15s ease, border-color .15s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn:active{ transform: translateY(1px); }
    .btn-primary{
      background: linear-gradient(180deg, #0DB4EB, #0A8FB8);
      color:#fff;
      border-color: rgba(255,255,255,.12);
    }
    .btn-ghost{
      background: rgba(255,255,255,.08);
      color:#fff;
    }
    .lang{
      color:#fff; opacity:.85; font-weight:700; font-size: 13px;
      padding:10px 10px; border-radius: 12px;
      border:1px solid rgba(255,255,255,.18);
      background: rgba(255,255,255,.06);
    }

    /* Mobile nav */
    .burger{ display:none; }
    @media (max-width: 980px){
      .nav{ display:none; flex-direction:column; gap:0; position:absolute; top:100%; left:0; right:0; background:rgba(11,18,32,.97); border-bottom:1px solid rgba(255,255,255,.12); padding:10px 0; z-index:99; }
      .nav.nav-open{ display:flex; }
      .nav a{ padding:12px 24px; border-bottom:1px solid rgba(255,255,255,.06); width:100%; }
      .nav a:last-child{ border-bottom:none; }
      .burger{ display:inline-flex; }
      .header{ position:relative; }
    }

    /* Hero */
    .hero{
      position:relative;
      min-height: 640px;
      color:#fff;
      overflow:hidden;
      background: #0b1220;
      margin-top: -60px;
      padding-top: 60px;
    }
    .hero::before{
      content:"";
      position:absolute; inset:0;
      background:
        linear-gradient(90deg, rgba(0,0,0,.10) 0%, rgba(0,0,0,.35) 50%, rgba(0,0,0,.10) 100%),
        linear-gradient(180deg, rgba(0,0,0,.55) 0%, rgba(0,0,0,.35) -40%, rgba(0,0,0,.55) 100%);
      z-index:1;
      pointer-events:none;
    }
    .hero-content{
      position:relative; z-index:2;
      padding: 90px 0 48px;
      display:flex; align-items:center;
      min-height: 640px;
    }
    .hero-box{
      width:min(820px, 92vw);
      margin: 0 auto;
      text-align:center;
    }
    .hero h1{
      margin:0 0 14px;
      font-size: clamp(28px, 4vw, 44px);
      letter-spacing: .2px;
      text-shadow: 0 10px 30px rgba(0,0,0,.35);
    }
    .pos-strong{
      font-weight: 900;
      font-size: clamp(16px, 2vw, 20px);
      margin:0 0 8px;
      opacity: .98;
    }
    .pos-soft{
      margin:0 auto 18px;
      color: rgba(255,255,255,.88);
      width:min(720px, 92vw);
      font-size: 15px;
    }
    .hero-ctas{
      display:flex; gap:12px; justify-content:center; flex-wrap:wrap;
      margin: 18px 0 16px;
    }
    .btn-secondary{
      background: rgba(255,255,255,.92);
      color: var(--brand2);
      border-color: rgba(255,255,255,.10);
    }
    .chips{
      display:flex; gap:10px; justify-content:center; flex-wrap:wrap;
      margin-top: 10px;
    }
    .chip{
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.22);
      background: rgba(255,255,255,.08);
      color: rgba(255,255,255,.92);
      font-weight: 700;
      font-size: 12px;
    }
    @media (max-width: 760px){
      .hero{ min-height: 580px; }
      .hero-content{ min-height: 580px; padding-top: 76px; }
    }

    /* Sections */
    .section{ padding: 44px 0; }
    .section-title{
      text-align:center;
      margin: 0 0 18px;
      font-size: 28px;
      color: var(--brand2);
      letter-spacing: .2px;
    }
    .section-sub{
      text-align:center;
      margin: -8px auto 24px;
      color: var(--muted);
      width:min(760px, 92vw);
      font-size: 14.5px;
      font-weight: 700;
      font-style: italic;
    }

    /* Tiles */
    .tiles{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: -36px; /* tuck into hero like your rendering */
      position: relative;
      z-index: 5;
    }
    @media (max-width: 980px){
      .tiles{ grid-template-columns: repeat(2, 1fr); margin-top: -22px; }
    }
    @media (max-width: 560px){
      .tiles{ grid-template-columns: 1fr; margin-top: -18px; }
    }
    .tile{
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: 7px;
      box-shadow: var(--shadow);
      overflow:hidden;
      transition: transform .10s ease, box-shadow .15s ease;
    }
    .tile:hover{ transform: translateY(-2px); box-shadow: 0 14px 40px rgba(10,20,40,.14); }
    .tile-media{
      height: 140px;
      background-size: cover; background-position:center;
      position: relative;
    }
    .tile-media::after{
      content:"";
      position:absolute; inset:0;
      background: linear-gradient(180deg, rgba(0,0,0,.25), rgba(0,0,0,.35));
    }
    .tile-badge{
      position:absolute; left:12px; top:12px; z-index:2;
      color:#fff; font-weight:900; font-size: 16px;
      text-shadow: 0 10px 30px rgba(0,0,0,.35);
    }
    .tile-body{
      padding: 14px 14px 16px;
      display:flex; align-items:flex-end; justify-content:space-between;
      gap: 10px;
    }
    .tile-body p{
      margin:0;
      color: var(--muted);
      font-weight: 650;
      font-size: 13.5px;
    }
    .arrow{
      width: 34px; height: 34px; border-radius: 12px;
      display:grid; place-items:center;
      border: 1px solid var(--line);
      color: var(--brand2);
      background: #fff;
      flex: 0 0 auto;
    }

    /* Ecosystem */
    .ecosystem{
      background: linear-gradient(180deg, rgba(27,79,156,.06), rgba(27,79,156,0));
      border-top: 1px solid rgba(10,20,40,.06);
      border-bottom: 1px solid rgba(10,20,40,.06);
    }
    .cards3{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      margin-top: 10px;
    }
    @media (max-width: 980px){ .cards3{ grid-template-columns: 1fr; } }
    .card{
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: 7px;
      box-shadow: var(--shadow);
      overflow:hidden;
    }
    .card-media{
      height: 190px;
      background-size: cover; background-position:center;
    }
    .card-body{
      padding: 14px 14px 16px;
      display:flex; justify-content:space-between; gap: 12px;
    }
    .card h3{ margin:0 0 6px; font-size: 18px; color: var(--brand2); }
    .card p{ margin:0; color: var(--muted); font-weight: 600; font-size: 13.5px; }
    .badges{
      display:flex; gap:10px; justify-content:center; flex-wrap:wrap;
      margin: 8px 0 0;
    }
    .badge{
      padding: 8px 12px; border-radius: 999px;
      background: rgba(27,79,156,.08);
      border: 1px solid rgba(27,79,156,.16);
      color: var(--brand2);
      font-weight: 800; font-size: 12.5px;
    }

    /* Works */
    .works{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap: 16px;
    }
    @media (max-width: 980px){ .works{ grid-template-columns: repeat(2, 1fr); } }
    @media (max-width: 620px){ .works{ grid-template-columns: 1fr; } }
    .work{
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: 7px;
      box-shadow: var(--shadow);
      overflow:hidden;
    }
    .work-media{ height: 180px; background-size:cover; background-position:center; }
    .work-body{
      padding: 12px 14px 14px;
      display:flex; justify-content:space-between; align-items:center; gap: 10px;
    }
    .work-title{ margin:0; font-weight: 900; color: var(--brand2); }
    .tag{
      display:inline-flex; gap:6px; align-items:center;
      font-size: 12px; font-weight: 800;
      color: var(--muted);
      padding: 6px 10px; border-radius: 999px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.7);
    }
    .center{ text-align:center; }

    /* Timeline */
.timeline{
  position:relative;
  margin-top:30px;
  padding-left:30px;
}
.timeline::before{
  content:"";
  position:absolute;
  left:14px;
  top:0;
  bottom:0;
  width:2px;
  background:linear-gradient(180deg,rgba(27,79,156,.25),rgba(27,79,156,.05));
}
.t-item{
  position:relative;
  margin-bottom:28px;
}
.t-dot{
  position:absolute;
  left:-2px;
  top:4px;
  width:14px;
  height:14px;
  border-radius:50%;
  background:linear-gradient(180deg,#2d6ad0,#1b4f9c);
  box-shadow:0 0 0 4px rgba(27,79,156,.12);
}
.t-content{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:14px;
}
.t-year{
  font-weight:900;
  color:var(--brand2);
  margin-bottom:6px;
}
.t-content p{
  margin:0;
  color:var(--muted);
  font-weight:650;
  font-size:13.5px;
}
    /* CTA band */
    .cta-band{
      padding: 44px 0;
      color: #fff;
      background:
        linear-gradient(180deg, rgba(0,0,0,.28), rgba(0,0,0,.35)),
        radial-gradient(circle at 30% 30%, rgba(74,208,255,.18), transparent 55%),
        linear-gradient(180deg, #0e2f64, #071a38);
      border-top: 1px solid rgba(255,255,255,.10);
    }
    .cta-grid{
      display:grid; grid-template-columns: 1.2fr .8fr;
      gap: 18px;
      align-items:start;
    }
    @media (max-width: 980px){ .cta-grid{ grid-template-columns: 1fr; } }
    .cta-band h2{ margin:0 0 8px; font-size: 28px; }
    .cta-band p{ margin:0 0 18px; color: rgba(255,255,255,.88); font-weight: 650; }
    .form{
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.14);
      border-radius: 18px;
      padding: 14px;
      backdrop-filter: blur(8px);
    }
    .fields{ display:grid; grid-template-columns: 1fr 1fr; gap: 10px; }
    @media (max-width: 560px){ .fields{ grid-template-columns: 1fr; } }
    label{ display:block; font-size: 12px; font-weight: 800; opacity: .92; margin: 4px 0 6px; }
    input, select, textarea{
      width:100%;
      padding: 10px 10px;
      border-radius: 12px;
      border: 1px solid rgba(255,255,255,.18);
      background: rgba(255,255,255,.10);
      color:#fff;
      outline:none;
    }
    textarea{ min-height: 86px; resize: vertical; grid-column: 1 / -1; }
    input::placeholder, textarea::placeholder{ color: rgba(255,255,255,.60); }
    .form .btn{ width: 100%; padding: 12px 14px; margin-top: 10px; }

    /* Footer */
    footer{
      background: linear-gradient(180deg, #0d1b3e, #000000);
      color: rgba(255,255,255,.88);
      padding: 34px 0 18px;
      border-top: 1px solid rgba(255,255,255,.10);
    }
    .footgrid{
      display:grid; grid-template-columns: 1.2fr 1fr 1fr .8fr;
      gap: 18px;
    }
    @media (max-width: 980px){ .footgrid{ grid-template-columns: 1fr 1fr; } }
    @media (max-width: 560px){ .footgrid{ grid-template-columns: 1fr; } }
    footer h4{
      margin:0 0 10px;
      color:#fff;
      font-size: 14px;
      letter-spacing: .2px;
    }
    footer a{ color: rgba(255,255,255,.82); transition: color .15s ease; }
    footer a:hover{ color:#0DB4EB; text-decoration: underline; text-underline-offset: 4px; }
    .footlist{ list-style:none; padding:0; margin:0; display:grid; gap:8px; }
    .social{ display:flex; gap:10px; flex-wrap:wrap; }
    .social a{
      width: 38px; height: 38px;
      display:grid; place-items:center;
      border-radius: 12px;
      border: 1px solid rgba(255,255,255,.16);
      background: rgba(255,255,255,.06);
      transition: background .15s ease, border-color .15s ease;
    }
    .social a:hover{
      background: linear-gradient(180deg, #0DB4EB, #0A8FB8);
      border-color: transparent;
    }
    .fine{
      margin-top: 18px;
      padding-top: 14px;
      border-top: 1px solid rgba(255,255,255,.10);
      display:flex; justify-content:space-between; gap: 12px; flex-wrap:wrap;
      font-size: 12.5px;
      color: rgba(255,255,255,.70);
    }

    .hero-bg{
      position:absolute; inset:0;
      background-image: var(--hero);
      background-size: cover; background-position: center;
      filter: saturate(1.5) contrast(1.02);
      transform: scale(1.02);
    }
    .hero-bg::after{
      content:"";
      position:absolute; inset:0;
      background:
        linear-gradient(180deg, rgba(0,0,0,.68) 0%, rgba(0,0,0,.38) 45%, rgba(0,0,0,.70) 100%),
        radial-gradient(circle at 20% 30%, rgba(74,208,255,.22), transparent 55%);
    }

    /* Professionnels page hero override */
    .hero-professionnels .hero-bg{
      background-image: var(--hero-pro);
    }

    /* Bassins page hero override */
    .hero-bassins .hero-bg{
      background-image: var(--hero-bassins);
    }

    /* Particuliers page hero override */
    .hero-particuliers .hero-bg{
      background-image: url("images/optimized/aqua_particulier_header.jpg");
    }

    /* Réalisations page hero override */
    .hero-realisation .hero-bg{
      background-image: url("images/optimized/realisation.jpg");
    }

    .grid3{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap: 16px;
    }
    @media (max-width: 980px){ .grid3{ grid-template-columns: 1fr; } }

    

    /* Offer cards */
    .offers{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      align-items: stretch;
    }
    @media (max-width: 980px){ .offers{ grid-template-columns: 1fr; } }

    .offer{
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      padding: 18px;
      display:flex;
      flex-direction: column;
      gap: 10px;
      position:relative;
    }
    .offer.featured{
      border-color: rgba(27,79,156,.35);
      box-shadow: 0 18px 60px rgba(27,79,156,.14);
      transform: translateY(-2px);
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      font-weight: 900; font-size: 12px;
      color: var(--brand2);
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(27,79,156,.10);
      border: 1px solid rgba(27,79,156,.18);
      width: fit-content;
    }
    .price{
      font-size: 14px;
      font-weight: 850;
      color: var(--muted);
      margin-top: -2px;
    }
    .list{
      margin: 0;
      padding-left: 18px;
      color: var(--muted);
      font-weight: 650;
      font-size: 13.5px;
      display:grid; gap: 8px;
    }
    .offer .btn{
      margin-top:auto;
      border-color: rgba(10,20,40,.12);
      background: #fff;
      color: var(--brand2);
      font-weight: 900;
    }
    .offer .btn:hover{
      border-color: rgba(27,79,156,.28);
    }

    /* Seasonal band */
    .season{
      background: linear-gradient(180deg, rgba(27,79,156,.06), rgba(27,79,156,0));
      border-top: 1px solid rgba(10,20,40,.06);
      border-bottom: 1px solid rgba(10,20,40,.06);
    }
    .timeline{
      display:grid; grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      margin-top: 12px;
    }
    @media (max-width: 980px){ .timeline{ grid-template-columns: 1fr 1fr; } }
    @media (max-width: 560px){ .timeline{ grid-template-columns: 1fr; } }
    .step{
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 14px;
      box-shadow: var(--shadow);
    }
    .step strong{
      display:block;
      color: var(--brand2);
      font-size: 14px;
      margin-bottom: 6px;
    }
    .step span{
      color: var(--muted);
      font-weight: 650;
      font-size: 13.5px;
    }

    /* FAQ */
    .faq{
      display:grid; grid-template-columns: 1fr 1fr;
      gap: 14px;
    }
    @media (max-width: 980px){ .faq{ grid-template-columns: 1fr; } }
    details{
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 14px 14px 12px;
      box-shadow: var(--shadow);
    }
    summary{
      cursor:pointer;
      font-weight: 900;
      color: var(--brand2);
      list-style:none;
    }
    summary::-webkit-details-marker{ display:none; }
    details p{
      margin: 10px 0 0;
      color: var(--muted);
      font-weight: 650;
      font-size: 13.5px;
    }

    /* Professionnels page specific styles */
    .lead-strong{
      font-weight: 900;
      font-size: clamp(16px, 2vw, 20px);
      margin:0 0 8px;
      opacity: .98;
    }

    .grid4{
      display:grid; grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }
    @media (max-width: 980px){ .grid4{ grid-template-columns: 1fr 1fr; } }
    @media (max-width: 560px){ .grid4{ grid-template-columns: 1fr; } }

    .use{
      position:relative;
      min-height: 180px;
    }
    .use .media{
      height: 150px;
      background-size: cover; background-position:center;
      position:relative;
    }
    .use .media::after{
      content:"";
      position:absolute; inset:0;
      background: linear-gradient(180deg, rgba(0,0,0,.15), rgba(0,0,0,.35));
    }

    .band{
      background: linear-gradient(180deg, rgba(27,79,156,.06), rgba(27,79,156,0));
      border-top: 1px solid rgba(10,20,40,.06);
      border-bottom: 1px solid rgba(10,20,40,.06);
    }

    .kpi{
      display:grid; grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      margin-top: 12px;
    }
    @media (max-width: 980px){ .kpi{ grid-template-columns: 1fr 1fr; } }
    @media (max-width: 560px){ .kpi{ grid-template-columns: 1fr; } }
    .kpi .box{
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 14px;
      box-shadow: var(--shadow);
    }
    .kpi strong{
      display:block;
      color: var(--brand2);
      font-size: 14px;
      margin-bottom: 6px;
    }
    .kpi span{
      color: var(--muted);
      font-weight: 650;
      font-size: 13.5px;
    }

    .process{
      display:grid; grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      margin-top: 12px;
    }
    @media (max-width: 980px){ .process{ grid-template-columns: 1fr 1fr; } }
    @media (max-width: 560px){ .process{ grid-template-columns: 1fr; } }
    .step .n{
      min-width: 30px; height: 30px; padding: 0 10px; border-radius: 10px;
      display:inline-grid; place-items:center;
      font-weight: 900; font-size: .78rem; white-space: nowrap;
      background: rgba(27,79,156,.10);
      border: 1px solid rgba(27,79,156,.18);
      color: var(--brand2);
      margin-bottom: 10px;
    }

    .hero p{
      font-weight: 650;
    }

    .tag{
      margin-top: 6px;
      width: fit-content;
    }

    /* Particuliers page two-column layout */
    .two{
      display:grid; grid-template-columns: 1fr 1fr;
      gap: 18px;
      align-items:start;
    }
    @media (max-width: 980px){ .two{ grid-template-columns: 1fr; } }

    .box{
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 14px;
      box-shadow: var(--shadow);
    }
    .box strong{
      display:block;
      color: var(--brand2);
      margin-bottom: 6px;
    }
    .box span{
      color: var(--muted);
      font-weight: 650;
      font-size: 13.5px;
    }

    /* Réalisations page - Filters */
    .filters{
      display:flex; gap:10px; flex-wrap:wrap; justify-content:center; margin:32px 0;
    }
    .filter{
      padding:8px 12px; border-radius:999px; border:1px solid var(--line);
      background:#fff; font-weight:800; font-size:13px; cursor:pointer;
    }
    .filter.active{
      background:rgba(27,79,156,.1); border-color:rgba(27,79,156,.3);
      color:var(--brand2);
    }

    /* Réalisations page - Grid */
    .grid{
      display:grid; grid-template-columns:repeat(3,1fr); gap:16px;
      scroll-margin-top: 90px;
    }
    @media(max-width:980px){ .grid{ grid-template-columns:1fr; } }
    
    .item{
      background:var(--card); border:1px solid var(--line);
      border-radius:var(--radius); box-shadow:var(--shadow); overflow:hidden;
    }
    .item .media{
      height:200px; background-size:cover; background-position:center;
    }
    .item .body{
      padding:14px;
    }
    .item .title{
      font-weight:900; color:var(--brand2);
    }
    .item .meta{
      display:flex; gap:8px; flex-wrap:wrap; margin-top:6px;
    }
    .item .more{
      margin-top:10px; font-weight:900; color:var(--brand2);
    }

    /* CTA */
    .cta{
      padding:60px 0;
      background:linear-gradient(180deg,#1b4f9c,#0e2f64);
      color:#fff;text-align:center
    }
    .cta h2{margin:0 0 10px}
    .cta p{margin:0 0 20px;color:rgba(255,255,255,.9)}
    .cta a{
      display:inline-block;
      padding:12px 18px;
      border-radius:12px;
      background:#fff;
      color:var(--brand2);
      font-weight:900
    }

    /* Services page — Interventions techniques */
    #interventions .grid{
      display:grid; grid-template-columns:repeat(2,1fr); gap:20px;
    }
    @media(max-width:900px){ #interventions .grid{ grid-template-columns:1fr; } }

    #interventions .card{
      background:var(--card);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      padding:20px;
      display:flex;
      flex-direction:column;
      gap:10px;
      overflow:visible;
    }
    #interventions .card h3{ margin:0; color:var(--brand2); }
    #interventions .card p{ margin:0; color:var(--muted); }
    #interventions .card ul{ margin:10px 0 0; padding-left:18px; color:var(--muted); }
    #interventions .card ul li{ margin-bottom:6px; }

    #interventions .tag{
      display:inline-block;
      padding:6px 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:800;
      background:rgba(27,79,156,.1);
      border:1px solid rgba(27,79,156,.25);
      color:var(--brand2);
      margin-bottom:8px;
      width:auto;
    }

    /* À propos page - Styles spécifiques */
    .lead{
      font-weight:900; font-size:clamp(16px,2vw,20px); margin:0 0 8px; opacity:.98;
    }
    
    .n{
      min-width:30px; height:30px; padding:0 10px; border-radius:10px; display:inline-grid; place-items:center; font-weight:900; font-size:.78rem; white-space:nowrap;
      background:rgba(27,79,156,.10); border:1px solid rgba(27,79,156,.18); color:var(--brand2); margin-bottom:10px;
    }
    
    .twocol{
      display:grid; grid-template-columns:1.1fr .9fr; gap:16px; align-items:start;
    }
    @media(max-width:980px){ .twocol{ grid-template-columns:1fr; } }