:root{
    --bg:#fafbfd;
    --white:#ffffff;
    --ink:#0a0f1e;
    --ink2:#060a16;
    --slate:#3a4150;
    --muted:#5b6474;
    --line:#d3dae6;
    --soft:#eef1f6;
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{background:var(--bg);color:var(--slate);font-family:'Manrope',sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}
  img{max-width:100%;display:block}
  a{text-decoration:none;color:inherit}
  .container{max-width:1140px;margin:0 auto;padding:0 32px}
  .serif{font-family:'DM Serif Display',Georgia,serif;font-weight:400;letter-spacing:.005em}

  /* ANIMATIONS */
  .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
  .reveal.visible{opacity:1;transform:none}
  @media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

  /* EYEBROW / TITLES */
  .eyebrow{font-size:12px;font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
  .stitle{font-family:'DM Serif Display',Georgia,serif;font-weight:400;font-size:clamp(30px,4vw,46px);line-height:1.12;color:var(--ink);letter-spacing:.005em}
  .lead{font-size:18px;color:var(--muted);line-height:1.7}

  /* BUTTONS */
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:'Manrope',sans-serif;font-size:15.5px;font-weight:700;padding:16px 30px;border-radius:14px;border:1px solid var(--ink);cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;text-align:center}
  .btn-primary{background:var(--ink);color:#fff;box-shadow:0 14px 30px rgba(10,15,30,.18)}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(10,15,30,.28)}
  .btn-ghost{background:transparent;color:var(--ink)}
  .btn-ghost:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}
  .btn-light{background:#fff;color:var(--ink);border-color:#fff}
  .btn-light:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(0,0,0,.25)}
  .btn-block{width:100%}

  /* NAV */
  nav{position:sticky;top:0;z-index:50;background:rgba(250,251,253,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
  .nav-inner{display:flex;justify-content:space-between;align-items:center;padding:16px 32px;max-width:1140px;margin:0 auto}
  .logo{font-family:'DM Serif Display',Georgia,serif;font-size:23px;color:var(--ink);letter-spacing:.01em}
  .nav-actions{display:flex;align-items:center;gap:22px}
  .nav-link{font-size:14.5px;font-weight:600;color:var(--slate);transition:color .2s ease}
  .nav-link:hover{color:var(--ink)}
  .nav-cta{font-size:14px;font-weight:700;color:#fff;background:var(--ink);padding:11px 20px;border-radius:12px;transition:transform .2s ease,box-shadow .2s ease}
  .nav-cta:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(10,15,30,.22)}

  /* HERO */
  .hero{position:relative;overflow:hidden;padding:118px 0 112px;text-align:center}
  .hero::before{content:"";position:absolute;inset:0;background:
      radial-gradient(72% 90% at 50% -12%,#ffffff 0%,rgba(255,255,255,0) 64%),
      radial-gradient(38% 46% at 88% 8%,rgba(211,218,230,.30) 0%,rgba(211,218,230,0) 70%),
      radial-gradient(38% 46% at 10% 92%,rgba(211,218,230,.26) 0%,rgba(211,218,230,0) 70%);
    pointer-events:none}
  .hero::after{content:"";position:absolute;left:50%;top:-58%;width:min(112vw,1180px);aspect-ratio:1;transform:translateX(-50%);border-radius:50%;border:1px solid var(--line);opacity:.5;pointer-events:none}
  .hero .container{position:relative;z-index:1}
  .hero-inner{max-width:880px;margin:0 auto;display:flex;flex-direction:column;align-items:center}
  .hero-title{font-family:'DM Serif Display',Georgia,serif;font-weight:400;font-size:clamp(36px,5.6vw,66px);line-height:1.05;color:var(--ink);letter-spacing:.005em;text-wrap:balance}
  .hero-sub{font-family:'DM Serif Display',Georgia,serif;font-weight:400;font-style:italic;font-size:clamp(19px,2.1vw,24px);color:var(--muted);margin:28px 0 38px;line-height:1.45;max-width:620px;text-wrap:balance}
  .hero-sub::before{content:"";display:block;width:52px;height:2px;background:var(--ink);border-radius:2px;margin:0 auto 24px}
  .hero-ctas{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
  .hero-trust{list-style:none;margin-top:40px;display:flex;justify-content:center;flex-wrap:wrap;gap:10px 12px}
  .hero-trust li{display:flex;align-items:center;gap:9px;font-size:13.5px;font-weight:700;color:var(--slate);background:rgba(255,255,255,.7);border:1px solid var(--line);border-radius:100px;padding:8px 16px}
  .hero-trust li::before{content:"✓";font-weight:800;color:var(--ink);flex:0 0 auto}

  /* SECTION BASE */
  section{padding:96px 0}
  section[id]{scroll-margin-top:86px}
  .band{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .sec-head{text-align:center;max-width:720px;margin:0 auto 58px}
  .sec-head .eyebrow{margin-bottom:16px}
  .sec-head p{margin-top:18px}
  .stitle{text-wrap:balance}

  /* LIVE (dark) */
  .live{background:var(--ink);color:#e7eaf1}
  .live-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
  .live .eyebrow{color:#9aa4b8;margin-bottom:18px}
  .live-title{font-family:'DM Serif Display',serif;font-size:clamp(34px,4.4vw,52px);line-height:1.08;color:#fff}
  .live-title span{color:#aeb8cc}
  .live-desc{font-size:17.5px;color:#b8c0d0;margin:22px 0 30px;line-height:1.7}
  .live-facts{list-style:none;display:grid;gap:14px;margin-bottom:30px}
  .live-title + .live-facts{margin-top:30px}
  .live-facts li{display:flex;align-items:center;gap:12px;font-size:16px;color:#e7eaf1}
  .live-facts li::before{content:"";width:8px;height:8px;border-radius:50%;background:#fff;flex:0 0 auto}
  .live-theme{border:1px solid rgba(255,255,255,.16);border-radius:18px;padding:22px 24px;background:rgba(255,255,255,.04)}
  .live-theme .lt-label{font-size:11.5px;font-weight:800;letter-spacing:.18em;color:#9aa4b8;margin-bottom:10px}
  .live-theme .lt-q{font-family:'DM Serif Display',serif;font-size:20px;line-height:1.3;color:#fff}
  .live-form-card{background:#fff;color:var(--slate);border-radius:22px;padding:36px 34px;box-shadow:0 30px 70px rgba(0,0,0,.35)}
  .live-form-card h3{font-family:'DM Serif Display',serif;font-size:26px;color:var(--ink);margin-bottom:22px}
  .live-note{font-size:12.5px;color:var(--muted);margin-top:-6px}
  .live-sub{font-size:13px;color:var(--muted);text-align:center;margin-top:16px}

  /* FORM FIELDS */
  form{display:grid;gap:18px}
  .field label{display:block;font-size:13px;font-weight:700;color:var(--ink);margin-bottom:7px}
  .field label .opt{color:var(--muted);font-weight:500}
  .field input,.field textarea{width:100%;padding:14px 16px;border-radius:12px;border:1px solid var(--line);background:var(--bg);font-family:'Manrope',sans-serif;font-size:15px;color:var(--ink);transition:border .2s ease,box-shadow .2s ease}
  .field input:focus,.field textarea:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(10,15,30,.08)}
  .field textarea{min-height:96px;resize:vertical}
  .frow{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .qtitle{font-size:13px;font-weight:700;color:var(--ink);margin-bottom:10px}
  .choices{display:flex;flex-wrap:wrap;gap:10px}
  .choices label{cursor:pointer}
  .choices input{position:absolute;opacity:0;pointer-events:none}
  .choices .chip{display:inline-block;font-size:14px;font-weight:600;color:var(--slate);background:var(--bg);border:1px solid var(--line);border-radius:100px;padding:9px 18px;transition:all .2s ease}
  .choices input:checked + .chip{background:var(--ink);color:#fff;border-color:var(--ink)}
  .choices .chip:hover{border-color:var(--ink)}

  /* PAIN */
  .pain{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .pain-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:6px}
  .pcard{background:var(--bg);border:1px solid var(--line);border-radius:18px;padding:26px 22px}
  .pcard .pn{font-family:'DM Serif Display',serif;font-size:22px;color:var(--muted);margin-bottom:14px}
  .pcard p{font-size:15px;color:var(--slate);font-weight:600;line-height:1.45}

  /* BENEFITS (dark) */
  .benefits{background:var(--ink);color:#dfe4ee}
  .bgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;max-width:960px;margin:0 auto}
  .bcard{background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.14);border-radius:20px;padding:34px 32px;transition:transform .25s ease,background .25s ease,border-color .25s ease,box-shadow .25s ease}
  .bcard:hover{transform:translateY(-5px);background:rgba(255,255,255,.075);border-color:rgba(255,255,255,.26);box-shadow:0 22px 48px rgba(0,0,0,.34)}
  .bcard .ic{width:46px;height:46px;border-radius:13px;background:#fff;display:flex;align-items:center;justify-content:center;font-size:21px;margin-bottom:20px}
  .bcard h3{font-family:'DM Serif Display',serif;font-size:22px;color:#fff;margin-bottom:10px;line-height:1.2}
  .bcard p{font-size:15.5px;color:#b8c0d0;line-height:1.6}

  /* PROJET PERSONNEL */
  .project{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .project-head{max-width:760px;margin:0 auto 46px;text-align:center}
  .project-head .eyebrow{margin-bottom:16px}
  .project-head p{margin-top:18px}
  .ba-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;max-width:820px;margin:0 auto}
  .ba-item{position:relative;border-radius:20px;overflow:hidden;border:1px solid var(--line);box-shadow:0 20px 46px rgba(10,15,30,.12)}
  .ba-item img{width:100%;aspect-ratio:852/1846;object-fit:cover}
  .ba-item .ba-label{position:absolute;top:16px;left:16px;background:rgba(10,15,30,.86);color:#fff;font-size:11.5px;font-weight:800;letter-spacing:.14em;padding:8px 14px;border-radius:100px}
  .ba-caption{text-align:center;max-width:640px;margin:34px auto 0;font-size:15.5px;color:var(--muted);font-style:italic}

  /* METHODE */
  .method-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;max-width:960px;margin:0 auto}
  .mstep{display:flex;gap:20px;background:var(--white);border:1px solid var(--line);border-radius:16px;padding:24px 26px;transition:transform .25s ease,box-shadow .25s ease}
  .mstep:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(10,15,30,.08)}
  .mstep .mn{font-family:'DM Serif Display',serif;font-size:32px;color:var(--line);line-height:1;flex:0 0 auto}
  .mstep h3{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:5px}
  .mstep p{font-size:14.5px;color:var(--muted);line-height:1.55}

  /* ABOUT */
  .about{background:var(--ink);color:#dfe4ee}
  .about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}
  .about .eyebrow{color:#9aa4b8;margin-bottom:16px}
  .about h2{font-family:'DM Serif Display',serif;font-size:clamp(30px,3.8vw,44px);line-height:1.12;color:#fff;margin-bottom:24px}
  .about p{font-size:17.5px;color:#b8c0d0;line-height:1.75;margin-bottom:28px}
  .about-points{list-style:none;display:grid;gap:14px}
  .about-points li{display:flex;gap:13px;font-size:16px;color:#eef1f6;font-weight:600;align-items:flex-start}
  .about-points li::before{content:"✓";color:#fff;font-weight:800;flex:0 0 auto}
  .about-photo{width:100%;border-radius:22px;box-shadow:0 30px 70px rgba(0,0,0,.4);aspect-ratio:1122/1402;object-fit:cover}

  /* TÉMOIGNAGES */
  .tgrid{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:920px;margin:0 auto}
  .tcard{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:32px 30px;display:flex;flex-direction:column}
  .tcard .quote{font-size:16px;line-height:1.7;color:var(--slate);flex:1}
  .tperson{display:flex;align-items:center;gap:14px;margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}
  .tavatar{width:48px;height:48px;flex:0 0 48px;border-radius:50%;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;font-family:'DM Serif Display',serif}
  .tname{font-size:15.5px;font-weight:800;color:var(--ink)}
  .trole{font-size:12.5px;color:var(--muted);margin-top:2px;line-height:1.35}
  .tpull{max-width:820px;margin:44px auto 0;text-align:center}
  .tpull blockquote{font-family:'DM Serif Display',serif;font-size:clamp(22px,3vw,30px);line-height:1.32;color:var(--ink)}
  .tpull .who{margin-top:14px;font-size:14px;font-weight:700;color:var(--muted)}
  .tcta{text-align:center;margin-top:40px}

  /* CONTACT FORM */
  .form-grid{max-width:720px;margin:0 auto}
  .form-sub{font-size:13px;color:var(--muted);margin-top:4px}

  /* FOOTER */
  footer{padding:52px 0 40px;text-align:center;background:var(--ink2);color:#aeb8cc}
  footer .flogo{font-family:'DM Serif Display',serif;font-size:22px;color:#fff;margin-bottom:12px}
  footer .flinks{font-size:13.5px;margin-bottom:16px}
  footer .flinks a{margin:0 12px;color:#c7cede;text-decoration:underline;text-underline-offset:3px}
  footer .flinks a:hover{color:#fff}
  footer .fdisc{font-size:12px;color:#7c8598;max-width:760px;margin:0 auto;line-height:1.6}

  /* DIFFÉRENCIATION */
  .diff-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:900px;margin:0 auto}
  .dcard{border-radius:20px;padding:44px 36px;text-align:center;display:flex;flex-direction:column;align-items:center}
  .dcard .d-label{font-size:12px;font-weight:800;letter-spacing:.2em;text-transform:uppercase;margin-bottom:22px}
  .dcard .d-arrow{font-size:22px;line-height:1;margin-bottom:18px}
  .dcard .d-text{font-family:'DM Serif Display',Georgia,serif;font-size:23px;line-height:1.3}
  .dcard.generic{background:var(--white);border:1px solid var(--line)}
  .dcard.generic .d-label{color:var(--muted)}
  .dcard.generic .d-arrow{color:var(--line)}
  .dcard.generic .d-text{color:var(--slate)}
  .dcard.premium{background:var(--ink);color:#fff;box-shadow:0 26px 60px rgba(10,15,30,.22)}
  .dcard.premium .d-label{color:#9aa4b8}
  .dcard.premium .d-arrow{color:#aeb8cc}
  .dcard.premium .d-text{color:#fff}
  .dcard .d-sub{margin-top:14px;font-size:15px;line-height:1.6}
  .dcard.generic .d-sub{color:var(--muted)}
  .dcard.premium .d-sub{color:#aeb8cc}

  /* FAQ */
  .faq{background:var(--ink);color:#dfe4ee}
  .faq .stitle{color:#fff}
  .faq .sec-head{margin-bottom:44px}
  .faq-list{max-width:760px;margin:0 auto}
  .faq-item{border-bottom:1px solid rgba(255,255,255,.14)}
  .faq-item summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:28px;padding:26px 4px;font-family:'DM Serif Display',Georgia,serif;font-weight:400;font-size:clamp(19px,2.3vw,23px);line-height:1.32;color:#fff;transition:color .2s ease}
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary:hover{color:#aeb8cc}
  .faq-item .faq-sign{flex:0 0 auto;font-family:'Manrope',sans-serif;font-size:28px;font-weight:300;line-height:1;color:#9aa4b8;transition:transform .3s ease}
  .faq-item[open] .faq-sign{transform:rotate(45deg)}
  .faq-item .faq-a{font-size:16px;color:#b8c0d0;line-height:1.78;max-width:660px;padding:0 4px 30px}

  /* RESPONSIVE */
  @media(max-width:980px){
    .live-grid{grid-template-columns:1fr;gap:40px}
    .about-grid{grid-template-columns:1fr;gap:40px}
    .about-photo{max-width:420px;margin:0 auto}
    .pain-grid{grid-template-columns:repeat(2,1fr)}
  }
  @media(max-width:640px){
    section{padding:66px 0}
    .hero{padding:72px 0 78px}
    .hero::after{display:none}
    .container{padding:0 22px}
    .nav-inner{padding:14px 22px}
    .nav-link{display:none}
    .bgrid,.method-grid,.tgrid,.ba-grid,.diff-grid{grid-template-columns:1fr}
    .pain-grid{grid-template-columns:1fr}
    .frow{grid-template-columns:1fr}
    .hero-ctas{width:100%}
    .hero-ctas .btn{width:100%}
  }