:root{
    --blue-deep:#153E7D;
    --blue-royal:#2563C9;
    --blue-light:#BFE2FA;
    --rose:#1C86D9;
    --rose-soft:#8FC6F2;
    --paper:#F6F8FB;
    --paper-dim:#EDF2F8;
    --ink:#0F2A4A;
    --ink-soft:#516179;
    --white:#FFFFFF;
    --radius:18px;
    --shadow:0 12px 32px -16px rgba(15,42,74,.28);
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--paper);
    color:var(--ink);
    font-family:'Inter',sans-serif;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  h1,h2,h3{font-family:'Fraunces',serif; font-weight:600; letter-spacing:-.01em; color:var(--blue-deep);}
  a{color:inherit; text-decoration:none;}
  img{max-width:100%; display:block;}
  .wrap{max-width:1160px; margin:0 auto; padding:0 28px;}
  .eyebrow{
    font-family:'IBM Plex Mono',monospace;
    font-size:12.5px; font-weight:600; letter-spacing:.14em; text-transform:uppercase;
    color:var(--rose);
    display:inline-flex; align-items:center; gap:8px;
    margin-bottom:14px;
  }
  .eyebrow::before{content:''; width:16px; height:1px; background:var(--rose);}

  /* ---------- Sparkle icon ---------- */
  .spark{ display:inline-block; }

  /* ---------- Header ---------- */
  header{
    position:fixed; top:0; left:0; right:0; z-index:100;
    background:rgba(246,248,251,.82);
    backdrop-filter:blur(10px);
    border-bottom:1px solid rgba(15,42,74,.08);
  }
  .nav{
    display:flex; align-items:center; justify-content:space-between;
    padding:14px 28px; max-width:1160px; margin:0 auto;
  }
  .brand{display:flex; align-items:center; gap:12px;}
  .brand img{height:46px; width:46px; object-fit:contain;}
  .brand-text{line-height:1.15;}
  .brand-text .name{font-family:'Fraunces',serif; font-weight:600; font-size:16.5px; color:var(--blue-deep);}
  .brand-text .tag{font-family:'IBM Plex Mono',monospace; font-size:9.5px; letter-spacing:.08em; color:var(--ink-soft); text-transform:uppercase;}
  nav.links{display:flex; gap:34px; align-items:center;}
  nav.links a{font-size:14.5px; font-weight:500; color:var(--ink); position:relative; padding:4px 0;}
  nav.links a::after{
    content:''; position:absolute; left:0; bottom:-2px; width:0; height:2px; background:var(--rose);
    transition:width .3s ease;
  }
  nav.links a:hover::after{width:100%;}
  .nav-cta{
    display:flex; align-items:center; gap:16px;
  }
  .phone-pill{
    display:flex; align-items:center; gap:8px;
    font-family:'IBM Plex Mono',monospace; font-size:13.5px; font-weight:600;
    color:var(--blue-deep);
  }
  .btn{
    display:inline-flex; align-items:center; gap:8px;
    background:var(--blue-royal); color:#fff;
    padding:11px 22px; border-radius:999px;
    font-size:14px; font-weight:600;
    border:none; cursor:pointer;
    box-shadow:0 8px 20px -8px rgba(37,99,201,.55);
    transition:transform .25s ease, box-shadow .25s ease, background .25s ease;
    position:relative; overflow:hidden;
  }
  .btn::before{
    content:''; position:absolute; top:0; right:0; bottom:0; left:0;
    background:linear-gradient(115deg, transparent 20%, rgba(255,255,255,.55) 40%, transparent 60%);
    transform:translateX(-120%);
  }
  .btn:hover::before{ transform:translateX(120%); transition:transform .7s ease;}
  .btn:hover{ transform:translateY(-2px); box-shadow:0 12px 26px -8px rgba(37,99,201,.65);}
  .btn.rose{ background:var(--rose); box-shadow:0 8px 20px -8px rgba(28,134,217,.55);}
  .btn.rose:hover{ box-shadow:0 12px 26px -8px rgba(28,134,217,.65);}
  .btn.ghost{ background:transparent; color:var(--blue-deep); border:1.5px solid var(--blue-deep); box-shadow:none;}
  .btn:disabled{ opacity:.45; cursor:not-allowed; box-shadow:none; }
  .btn:disabled:hover{ transform:none; }
  .burger{display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:6px;}
  .burger span{width:24px; height:2px; background:var(--blue-deep); display:block;}

  /* ---------- Hero ---------- */
  .hero{
    padding:168px 0 110px;
    position:relative;
    background:
      radial-gradient(680px 420px at 82% -10%, rgba(191,226,250,.9), transparent 60%),
      radial-gradient(500px 400px at -5% 30%, rgba(28,134,217,.10), transparent 60%);
    overflow:hidden;
  }
  .hero-grid{
    display:grid; grid-template-columns:1.15fr .85fr; gap:56px; align-items:center;
  }
  .hero h1{
    font-size:clamp(36px,5vw,58px);
    line-height:1.06;
    letter-spacing:-.02em;
  }
  .hero h1 em{
    font-style:normal; color:var(--rose);
    position:relative;
  }
  .hero p.lead{
    margin-top:22px; font-size:18px; line-height:1.6; color:var(--ink-soft); max-width:480px;
  }
  .hero-actions{display:flex; gap:14px; margin-top:34px; flex-wrap:wrap;}
  .hero-trust{
    display:flex; gap:26px; margin-top:46px; flex-wrap:wrap;
  }
  .hero-trust div{font-family:'IBM Plex Mono',monospace; font-size:12px; color:var(--ink-soft);}
  .hero-trust strong{display:block; font-family:'Fraunces',serif; font-size:26px; color:var(--blue-deep); font-weight:600;}

  .hero-art{
    position:relative; width:100%; max-width:420px; margin:0 auto;
  }
  .hero-art::before{ content:''; display:block; padding-top:100%; }
  .hero-art .ring{
    position:absolute; top:0; right:0; bottom:0; left:0; border-radius:50%;
    background:linear-gradient(160deg, var(--blue-light), var(--paper) 70%);
    box-shadow:var(--shadow);
  }
  .hero-art img{
    position:absolute; top:0; right:0; bottom:0; left:0; width:78%; height:78%; margin:auto; object-fit:contain;
    filter:drop-shadow(0 20px 30px rgba(21,62,125,.25));
  }
  .hero-art img.hero-photo{
    width:88%; height:88%; border-radius:50%; object-fit:cover;
    box-shadow:0 20px 40px -12px rgba(15,42,74,.4);
    border:6px solid var(--white);
    filter:none;
  }
  .twinkle{
    position:absolute; color:var(--rose); opacity:.85;
    animation:tw 2.6s ease-in-out infinite;
  }
  .twinkle.t1{ top:6%; right:10%; font-size:26px; animation-delay:0s;}
  .twinkle.t2{ bottom:12%; left:2%; font-size:18px; animation-delay:.7s; color:var(--blue-royal);}
  .twinkle.t3{ top:42%; right:-2%; font-size:14px; animation-delay:1.4s;}
  @keyframes tw{
    0%,100%{ transform:scale(.7) rotate(0deg); opacity:.35;}
    50%{ transform:scale(1.15) rotate(14deg); opacity:1;}
  }

  /* ---------- Sections generic ---------- */
  section{ padding:104px 0; }
  .section-head{ max-width:640px; margin-bottom:56px; }
  .section-head h2{ font-size:clamp(28px,3.6vw,40px); position:relative; display:inline-block; overflow:hidden;}
  .section-head p{ margin-top:16px; color:var(--ink-soft); font-size:16.5px; line-height:1.65;}

  .reveal{ opacity:0; transform:translateY(26px); transition:opacity .7s ease, transform .7s ease; }
  .reveal.in{ opacity:1; transform:translateY(0); }

  .shine-title{ position:relative; display:inline-block; }
  @keyframes sweep{
    to{ left:140%; }
  }

  /* ---------- Services ---------- */
  .services{ background:var(--white); }
  .service-grid{
    display:grid; grid-template-columns:repeat(4,1fr); gap:20px;
  }
  .s-card{
    background:var(--paper); border-radius:var(--radius); padding:0 0 26px;
    position:relative; overflow:hidden;
    border:1px solid rgba(15,42,74,.06);
    transition:transform .35s ease, box-shadow .35s ease;
  }
  .s-photo{ width:100%; aspect-ratio:4/3; overflow:hidden; background:var(--paper-dim); }
  .s-photo img{ width:100%; height:100%; object-fit:cover; display:block; }
  .s-card::before{
    content:''; position:absolute; top:0; left:-160%; width:70%; height:100%;
    background:linear-gradient(115deg, transparent, rgba(255,255,255,.9), transparent);
    transform:skewX(-18deg); z-index:2;
  }
  .s-card:hover{ transform:translateY(-6px); box-shadow:var(--shadow); }
  .s-card:hover::before{ animation:sweep 1s ease; }
  .s-icon{
    width:52px; height:52px; border-radius:14px;
    background:var(--blue-deep); color:#fff;
    display:flex; align-items:center; justify-content:center;
    margin:-26px 24px 16px; font-size:22px;
    position:relative; z-index:3;
    border:3px solid var(--paper);
    box-shadow:0 8px 18px -6px rgba(15,42,74,.5);
  }
  .s-card h3{ font-size:19px; margin:0 24px 10px; }
  .s-card p{ font-size:14.5px; color:var(--ink-soft); line-height:1.55; margin:0 24px; }

  /* ---------- Process ---------- */
  .process{ background:var(--paper-dim); }
  .process-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:34px; counter-reset:step; }
  .p-step{ position:relative; padding-left:0;}
  .p-num{
    font-family:'Fraunces',serif; font-size:44px; color:var(--blue-light); font-weight:700;
    -webkit-text-stroke:1.5px var(--blue-royal); margin-bottom:10px;
  }
  .p-step h3{ font-size:19px; margin-bottom:8px;}
  .p-step p{ color:var(--ink-soft); font-size:14.5px; line-height:1.6; }

  /* ---------- Pricing ---------- */
  .pricing{ background:var(--blue-deep); color:#fff; position:relative; overflow:hidden;}
  .pricing::before{
    content:''; position:absolute; width:520px; height:520px; border-radius:50%;
    background:radial-gradient(circle, rgba(191,226,250,.18), transparent 70%);
    top:-220px; right:-160px;
  }
  .price-wrap{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; position:relative;}
  .pricing .eyebrow{ color:var(--blue-light); }
  .pricing .eyebrow::before{ background:var(--blue-light); }
  .pricing h2{ color:#fff; }
  .price-tag{
    font-family:'IBM Plex Mono',monospace;
    font-size:clamp(56px,7vw,84px); font-weight:600; line-height:1;
    display:flex; align-items:baseline; gap:12px;
  }
  .price-tag span{ font-size:20px; font-weight:500; color:var(--blue-light);}
  .price-list{ list-style:none; margin-top:26px; display:flex; flex-direction:column; gap:12px;}
  .price-list li{ display:flex; gap:10px; font-size:15px; color:rgba(255,255,255,.9); align-items:flex-start;}
  .price-list li::before{ content:'✓'; color:var(--rose-soft); font-weight:700; }
  .price-card{
    background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.14);
    border-radius:var(--radius); padding:36px; backdrop-filter:blur(6px);
  }

  /* ---------- Crédit d'impôt ---------- */
  .credit-impot{ background:var(--white); }
  .credit-grid{ display:grid; grid-template-columns:230px 1fr; gap:52px; align-items:center; }
  .credit-badge{ display:flex; justify-content:center; }
  .badge-img{ width:230px; height:230px; object-fit:contain; }
  .check-list{ list-style:none; display:flex; flex-direction:column; gap:12px; margin-top:6px; }
  .check-list li{ display:flex; gap:10px; font-size:15px; color:var(--ink-soft); align-items:flex-start; line-height:1.5; }
  .check-list li::before{ content:'✓'; color:var(--blue-royal); font-weight:700; flex-shrink:0; }
  .fine-note{ font-size:12.5px; color:var(--ink-soft); margin-top:18px; font-style:italic; }

  /* ---------- Why choose us ---------- */
  .why{ background:var(--paper-dim); }
  .why-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
  .why-card{
    background:var(--white); border-radius:var(--radius); padding:28px 22px;
    border:1px solid rgba(15,42,74,.06); text-align:left;
    transition:transform .3s ease, box-shadow .3s ease;
  }
  .why-card:hover{ transform:translateY(-6px); box-shadow:var(--shadow); }
  .why-card .s-icon{ margin:0 0 18px; font-size:20px; border:none; box-shadow:none; }
  .why-card h3{ font-size:18px; margin-bottom:8px; }
  .why-card p{ font-size:14px; color:var(--ink-soft); line-height:1.55; }

  /* ---------- FAQ ---------- */
  .faq{ background:var(--white); }
  .faq-list{ max-width:760px; display:flex; flex-direction:column; gap:12px; }
  .faq-item{
    background:var(--paper-dim); border-radius:14px; padding:6px 22px;
    border:1px solid rgba(15,42,74,.06);
  }
  .faq-item summary{
    cursor:pointer; list-style:none; padding:16px 0;
    font-family:'Inter',sans-serif; font-weight:600; font-size:15.5px; color:var(--ink);
    display:flex; align-items:center; justify-content:space-between; gap:14px;
  }
  .faq-item summary::-webkit-details-marker{ display:none; }
  .faq-item summary::after{
    content:'+'; font-family:'Fraunces',serif; font-size:22px; color:var(--blue-royal);
    flex-shrink:0; transition:transform .25s ease;
  }
  .faq-item[open] summary::after{ transform:rotate(45deg); }
  .faq-item p{ font-size:14.5px; color:var(--ink-soft); line-height:1.65; padding-bottom:18px; margin:0; }

  /* ---------- Zone ---------- */
  .zone-visual{ border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow); aspect-ratio:4/3; }
  .zone-visual img{ display:block; width:100%; height:100%; object-fit:cover; }
  .zone{ background:var(--white); }
  .zone-grid{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center;}
  .zone-chips{ display:flex; flex-wrap:wrap; gap:10px; margin-top:26px;}
  .chip{
    font-family:'IBM Plex Mono',monospace; font-size:12.5px; font-weight:600;
    padding:9px 16px; border-radius:999px; background:var(--paper-dim); color:var(--blue-deep);
    border:1px solid rgba(21,62,125,.12);
  }
  /* ---------- Contact ---------- */
  .contact{ background:var(--paper-dim); }
  .contact-grid{ display:grid; grid-template-columns:.9fr 1.1fr; gap:56px; }
  .contact-info{ display:flex; flex-direction:column; gap:22px; }
  .info-row{ display:flex; gap:16px; align-items:flex-start; }
  .info-icon{
    width:42px; height:42px; border-radius:12px; background:var(--white);
    display:flex; align-items:center; justify-content:center; flex-shrink:0;
    box-shadow:0 6px 16px -8px rgba(15,42,74,.3); color:var(--blue-royal);
  }
  .info-row h4{ font-size:15px; font-family:'Inter',sans-serif; font-weight:600; margin-bottom:3px;}
  .info-row p, .info-row a{ font-size:14.5px; color:var(--ink-soft); }
  .info-row a:hover{ color:var(--blue-royal); }

  form{
    background:var(--white); border-radius:var(--radius); padding:36px;
    box-shadow:var(--shadow); display:flex; flex-direction:column; gap:16px;
  }
  .form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
  label{ font-size:13px; font-weight:600; color:var(--ink); margin-bottom:6px; display:block; }
  input, select, textarea{
    width:100%; border:1.5px solid rgba(15,42,74,.14); border-radius:10px;
    padding:12px 14px; font-family:'Inter',sans-serif; font-size:14.5px; color:var(--ink);
    background:var(--paper); transition:border-color .2s ease;
  }
  input:focus, select:focus, textarea:focus{
    outline:none; border-color:var(--blue-royal);
  }
  textarea{ resize:vertical; min-height:100px; }
  .form-status{ font-size:13.5px; color:var(--ink-soft); min-height:18px; }

  /* ---------- Footer ---------- */
  footer{ background:var(--blue-deep); color:rgba(255,255,255,.8); padding:44px 0 26px; }
  .foot-grid{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:20px; }
  .foot-brand{ display:flex; align-items:center; gap:12px; }
  .foot-brand img{ height:36px; width:36px; }
  .foot-brand span{ font-family:'Fraunces',serif; color:#fff; font-size:15px; }
  footer .fine{ font-size:12.5px; margin-top:24px; color:rgba(255,255,255,.5); text-align:center; }

  /* ---------- WhatsApp float ---------- */
  .float-wa{
    position:fixed; bottom:24px; right:24px; z-index:90;
    width:58px; height:58px; border-radius:50%; background:#25D366;
    display:flex; align-items:center; justify-content:center;
    box-shadow:0 10px 24px -8px rgba(0,0,0,.4);
    transition:transform .25s ease;
  }
  .float-wa:hover{ transform:scale(1.08); }

  /* ---------- Responsive ---------- */
  @media (max-width:900px){
    nav.links{ display:none; }
    .burger{ display:flex; }
    .phone-pill{ display:none; }
    .hero-grid, .zone-grid, .contact-grid, .price-wrap, .credit-grid{ grid-template-columns:1fr; }
    .badge-img{ margin:0 auto 8px; }
    .hero{ padding:140px 0 70px; }
    .hero-art{ order:-1; max-width:280px; }
    .service-grid{ grid-template-columns:1fr 1fr; }
    .why-grid{ grid-template-columns:1fr 1fr; }
    .process-grid{ grid-template-columns:1fr; gap:30px; }
    section{ padding:72px 0; }
    .form-row{ grid-template-columns:1fr; }
  }
  @media (max-width:560px){
    .service-grid{ grid-template-columns:1fr; }
    .why-grid{ grid-template-columns:1fr; }
    .hero-trust{ gap:18px; }
  }
  @media (prefers-reduced-motion: reduce){
    *{ animation:none !important; transition:none !important; }
  }

  /* ---------- Legal pages ---------- */
  .legal-hero{
    padding:150px 0 50px; background:var(--paper-dim);
  }
  .legal-hero h1{ font-size:clamp(28px,4vw,42px); }
  .legal-hero p{ color:var(--ink-soft); margin-top:10px; font-size:15px; }
  .legal-body{ padding:60px 0 100px; }
  .legal-body .wrap{ max-width:820px; }
  .legal-body h2{ font-size:21px; margin:38px 0 12px; }
  .legal-body h2:first-child{ margin-top:0; }
  .legal-body p, .legal-body li{ color:var(--ink-soft); font-size:15.5px; line-height:1.75; margin-bottom:12px; }
  .legal-body ul{ padding-left:22px; }
  .legal-body a{ color:var(--blue-royal); text-decoration:underline; }
  .legal-body strong{ color:var(--ink); }
  .legal-nav{
    display:flex; gap:22px; flex-wrap:wrap; margin-top:18px; padding-top:18px;
    border-top:1px solid rgba(15,42,74,.1);
  }
  .legal-nav a{ font-size:13.5px; font-weight:600; color:var(--blue-royal); }
  .fill-me{
    background:rgba(28,134,217,.12); color:var(--rose); padding:1px 6px; border-radius:5px;
    font-family:'IBM Plex Mono',monospace; font-size:.92em;
  }
  footer .foot-links{ display:flex; gap:20px; flex-wrap:wrap; }
  footer .foot-links a{ font-size:13px; color:rgba(255,255,255,.7); }
  footer .foot-links a:hover{ color:#fff; }
  footer .foot-bottom{
    display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:14px;
    margin-top:24px; padding-top:20px; border-top:1px solid rgba(255,255,255,.14);
  }

  /* ---------- Cookie banner ---------- */
  .cookie-banner{
    position:fixed; left:20px; right:20px; bottom:20px; z-index:200;
    max-width:560px; margin:0 auto;
    background:var(--white); border-radius:16px; box-shadow:var(--shadow);
    border:1px solid rgba(15,42,74,.1);
    padding:22px 24px; display:none; gap:14px; flex-direction:column;
  }
  .cookie-banner.show{ display:flex; }
  .cookie-banner p{ font-size:13.5px; color:var(--ink-soft); line-height:1.6; }
  .cookie-banner p a{ color:var(--blue-royal); text-decoration:underline; }
  .cookie-actions{ display:flex; gap:10px; flex-wrap:wrap; }
  .cookie-actions button{
    font-family:'Inter',sans-serif; font-size:13.5px; font-weight:600; cursor:pointer;
    border-radius:10px; padding:10px 16px; border:1.5px solid var(--blue-deep);
    background:transparent; color:var(--blue-deep);
  }
  .cookie-actions button.accept{ background:var(--blue-royal); color:#fff; border-color:var(--blue-royal); }