:root{
    --fond:#F7F4EC;
    --fond-2:#EFE9DC;
    --panel:#FFFFFF;
    --encre:#15130E;
    --or:#B8874A;
    --or-deep:#8C6530;
    --stone:#6E685B;
    --ligne: rgba(21,19,14,.14);
    --ombre: rgba(21,19,14,.14);

    --serif:'Playfair Display', Georgia, serif;
    --sans:'Instrument Sans', -apple-system, sans-serif;
    --mono:'Space Mono', monospace;

    --sp-1:.5rem; --sp-2:1rem; --sp-3:1.5rem; --sp-4:2.25rem;
    --sp-5:3.5rem; --sp-6:5rem; --sp-7:8rem;

    --fs-hero: clamp(2.75rem, 6.2vw, 5.4rem);
    --fs-h2: clamp(2rem, 4vw, 3.1rem);
    --fs-h3: clamp(1.25rem, 2vw, 1.55rem);
    --fs-lead: clamp(1.05rem, 1.5vw, 1.25rem);
    --maxw: 1180px;
  }

  *,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--fond);
    color:var(--encre);
    font-family:var(--sans);
    font-size:16px;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  img,svg{display:block;max-width:100%;}
  a{color:inherit;text-decoration:none;}
  ul{list-style:none;}
  button{font:inherit;background:none;border:none;color:inherit;cursor:pointer;}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--sp-4);}
  ::selection{background:var(--or);color:var(--fond);}

  h1,h2,h3{font-family:var(--serif);font-weight:600;letter-spacing:.005em;}
  .eyebrow{
    font-family:var(--mono);
    font-size:.72rem;
    letter-spacing:.22em;
    text-transform:uppercase;
    color:var(--or-deep);
    display:flex;align-items:center;gap:.6em;
    margin-bottom:var(--sp-2);
  }
  .eyebrow::before{content:"";width:22px;height:1px;background:var(--or);}

  /* -------- reveal -------- */
  .reveal{opacity:0;transform:translateY(22px);transition:opacity .9s ease, transform .9s ease;}
  .reveal.is-visible{opacity:1;transform:translateY(0);}
  @media (prefers-reduced-motion: reduce){
    .reveal{opacity:1;transform:none;transition:none;}
    html{scroll-behavior:auto;}
  }

  /* -------- signature sweep divider -------- */
  .sweep{width:100%;height:34px;opacity:.6;}
  .sweep path{fill:none;stroke:var(--or);stroke-width:1.4;}

  /* ================= HEADER ================= */
  header{
    position:fixed;top:0;left:0;right:0;z-index:50;
    padding:1.35rem 0;
    transition:background .4s ease, padding .4s ease, border-color .4s ease;
    border-bottom:1px solid transparent;
  }
  header.is-scrolled{
    background:rgba(247,244,236,.9);
    backdrop-filter:blur(10px);
    padding:.9rem 0;
    border-bottom:1px solid var(--ligne);
  }
  .nav{display:flex;align-items:center;justify-content:space-between;}
  .brand{display:flex;align-items:center;gap:.7rem;}
  .brand .mark{width:34px;height:auto;}
  .brand .word{font-family:var(--serif);font-size:1.28rem;letter-spacing:.03em;font-weight:600;}
  .brand .word em{color:var(--or-deep);font-style:normal;}

  .nav-links{display:flex;align-items:center;gap:var(--sp-5);}
  .nav-links a{
    font-size:.88rem;letter-spacing:.03em;color:var(--encre);
    position:relative;padding:.3rem 0;
  }
  .nav-links a::after{
    content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;
    background:var(--or-deep);transform:scaleX(0);transform-origin:left;
    transition:transform .35s ease;
  }
  .nav-links a:hover::after{transform:scaleX(1);}

  .btn{
    display:inline-flex;align-items:center;gap:.55rem;
    font-family:var(--sans);font-weight:600;font-size:.86rem;letter-spacing:.02em;
    padding:.85rem 1.6rem;border-radius:2px;
    transition:transform .3s ease, box-shadow .3s ease, background .3s ease, color .3s ease, border-color .3s ease;
  }
  .btn-primary{background:var(--encre);color:var(--fond);}
  .btn-primary:hover{background:var(--or-deep);transform:translateY(-2px);box-shadow:0 14px 26px -10px rgba(21,19,14,.35);}
  .nav-links a.btn-primary{color:var(--fond);}
  .btn-ghost{border:1px solid var(--ligne);color:var(--encre);}
  .btn-ghost:hover{border-color:var(--or);color:var(--or-deep);}

  .nav-toggle{display:none;width:26px;height:20px;position:relative;z-index:60;}
  .nav-toggle span{position:absolute;left:0;right:0;height:1.5px;background:var(--encre);transition:transform .3s ease, opacity .3s ease;}
  .nav-toggle span:nth-child(1){top:0;}
  .nav-toggle span:nth-child(2){top:9px;}
  .nav-toggle span:nth-child(3){top:18px;}
  .nav-toggle.is-open span:nth-child(1){transform:translateY(9px) rotate(45deg);}
  .nav-toggle.is-open span:nth-child(2){opacity:0;}
  .nav-toggle.is-open span:nth-child(3){transform:translateY(-9px) rotate(-45deg);}

  /* ================= HERO ================= */
  .hero{
    position:relative;
    min-height:100vh;
    display:flex;align-items:center;
    padding-top:8rem;padding-bottom:5rem;
    overflow:hidden;
  }
  .hero-glow{
    position:absolute;inset:-20% -10% auto -10%;height:140%;
    background:radial-gradient(closest-side, rgba(184,135,74,.20), transparent 70%);
    filter:blur(10px);
    animation:drift 22s ease-in-out infinite alternate;
    pointer-events:none;
  }
  @keyframes drift{
    0%{transform:translate(-4%,-2%) scale(1);}
    100%{transform:translate(4%,4%) scale(1.08);}
  }
  .hero-mark{
    position:absolute;right:-6%;top:50%;transform:translateY(-50%);
    width:min(46vw, 620px);opacity:.07;
  }
  .hero-inner{position:relative;z-index:2;max-width:760px;}
  .hero h1{font-size:var(--fs-hero);line-height:1.06;letter-spacing:-.01em;}
  .hero h1 .accent{color:var(--or-deep);font-style:italic;}
  .hero-line{width:min(420px, 60vw);height:26px;margin:1.4rem 0 1.6rem;}
  .hero-line path{
    fill:none;stroke:var(--or);stroke-width:2;
    stroke-dasharray:520;stroke-dashoffset:520;
  }
  body.intro-done .hero-line path{
    animation:draw 1.8s cubic-bezier(.65,0,.35,1) forwards;
  }
  @media (prefers-reduced-motion: reduce){ .hero-line path{animation:none !important;stroke-dashoffset:0;} }
  @keyframes draw{to{stroke-dashoffset:0;}}

  /* ================= INTRO SPLASH ================= */
  body.intro-active{overflow:hidden;}
  .intro-overlay{
    position:fixed;inset:0;z-index:999;
    background:var(--fond);
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.2rem;
    cursor:pointer;
  }
  .intro-overlay.is-hidden{display:none;}
  .intro-logo{
    width:min(30vw, 180px);
    opacity:0;transform:scale(.86);
    animation:introIn .6s ease forwards;
  }
  .intro-hint{
    font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;
    color:var(--stone);opacity:0;
    animation:introHintIn .6s ease .5s forwards;
  }
  @keyframes introIn{to{opacity:1;transform:scale(1);}}
  @keyframes introHintIn{to{opacity:.7;}}
  .intro-overlay.is-leaving{animation:introFade .9s ease forwards;}
  .intro-overlay.is-leaving .intro-logo{animation:introOut .9s cubic-bezier(.6,0,.35,1) forwards;}
  .intro-overlay.is-leaving .intro-hint{animation:introHintOut .3s ease forwards;}
  @keyframes introFade{0%,65%{opacity:1;}100%{opacity:0;}}
  @keyframes introOut{
    0%{opacity:1;transform:scale(1) rotate(0deg);}
    100%{opacity:0;transform:scale(8) rotate(360deg);}
  }
  @keyframes introHintOut{to{opacity:0;}}
  @media (prefers-reduced-motion: reduce){
    .intro-logo{animation:none;opacity:1;transform:none;}
    .intro-overlay.is-leaving{animation:none;transition:opacity .35s ease;opacity:0;}
    .intro-overlay.is-leaving .intro-logo{animation:none;transition:opacity .35s ease;opacity:0;}
  }
  .hero-lead{font-size:var(--fs-lead);color:var(--stone);max-width:40ch;margin-bottom:var(--sp-4);}
  .hero-ctas{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:var(--sp-6);}
  .hero-stats{display:flex;gap:var(--sp-5);flex-wrap:wrap;border-top:1px solid var(--ligne);padding-top:var(--sp-3);}
  .stat b{display:block;font-family:var(--serif);font-size:1.6rem;color:var(--or-deep);}
  .stat span{font-size:.78rem;color:var(--stone);letter-spacing:.02em;}

  /* ================= SECTION GENERIC ================= */
  section{padding:var(--sp-7) 0;position:relative;}
  .section-head{max-width:640px;margin-bottom:var(--sp-5);}
  .section-head h2{font-size:var(--fs-h2);line-height:1.15;}
  .section-head p{color:var(--stone);margin-top:1rem;font-size:1.02rem;max-width:52ch;}

  /* ---- philosophie ---- */
  .philo{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-6);align-items:center;}
  .philo blockquote{
    font-family:var(--serif);font-size:clamp(1.4rem,2.4vw,2.05rem);
    line-height:1.35;font-weight:500;
    border-left:2px solid var(--or);padding-left:var(--sp-4);
  }
  .philo blockquote span{color:var(--or-deep);font-style:italic;}
  .philo-body p{color:var(--stone);margin-bottom:1.1rem;}
  .philo-body strong{color:var(--encre);font-weight:600;}

  /* ---- prestations ---- */
  .plans{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem;align-items:stretch;}
  .plan{
    background:var(--panel);
    border:1px solid var(--ligne);padding:var(--sp-4);
    display:flex;flex-direction:column;
    transition:transform .35s ease, border-color .35s ease, box-shadow .35s ease;
    position:relative;
  }
  .plan:hover{transform:translateY(-8px);border-color:var(--or);box-shadow:0 22px 44px -26px var(--ombre);}
  .plan.featured{border-color:var(--or);box-shadow:0 22px 44px -26px rgba(184,135,74,.35);}
  .plan.featured::before{
    content:"Le plus demandé";position:absolute;top:-1px;right:-1px;
    background:var(--or);color:var(--encre);font-family:var(--mono);
    font-size:.65rem;letter-spacing:.08em;padding:.4rem .7rem;text-transform:uppercase;
  }
  .plan .code{font-family:var(--mono);color:var(--or-deep);font-size:.75rem;letter-spacing:.1em;margin-bottom:.8rem;}
  .plan h3{font-size:1.5rem;margin-bottom:.6rem;}
  .plan .desc{color:var(--stone);font-size:.92rem;margin-bottom:1.4rem;min-height:3em;}
  .plan ul{margin-bottom:var(--sp-4);flex:1;}
  .plan li{
    font-size:.9rem;padding:.55rem 0;border-top:1px solid var(--ligne);
    display:flex;gap:.6rem;align-items:flex-start;
  }
  .plan li:first-child{border-top:none;}
  .plan li::before{content:"•";color:var(--or);flex-shrink:0;}
  .plan .price{font-family:var(--serif);font-size:1.1rem;color:var(--or-deep);margin-bottom:1rem;}

  /* ---- protocole ---- */
  .timeline{position:relative;}
  .timeline::before{
    content:"";position:absolute;left:27px;top:8px;bottom:8px;width:1px;
    background:linear-gradient(var(--ligne),var(--or),var(--ligne));
  }
  .tstep{display:grid;grid-template-columns:56px 1fr;gap:var(--sp-3);padding-bottom:var(--sp-5);position:relative;}
  .tstep:last-child{padding-bottom:0;}
  .tnum{
    width:56px;height:56px;border:1px solid var(--or);border-radius:50%;
    display:flex;align-items:center;justify-content:center;
    font-family:var(--mono);color:var(--or-deep);font-size:.95rem;background:var(--panel);
    z-index:1;
  }
  .tstep h3{font-size:1.2rem;margin-bottom:.4rem;}
  .tstep p{color:var(--stone);max-width:56ch;font-size:.95rem;}

  /* ---- zone ---- */
  .zone{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-6);align-items:center;}
  .zone-list{display:grid;grid-template-columns:1fr 1fr;gap:.9rem 2rem;}
  .zone-list li{
    font-family:var(--serif);font-size:1.2rem;padding-bottom:.7rem;border-bottom:1px solid var(--ligne);
    display:flex;justify-content:space-between;align-items:baseline;
  }
  .zone-list li span{font-family:var(--mono);font-size:.7rem;color:var(--or-deep);}
  .zone-note{margin-top:var(--sp-4);color:var(--stone);font-size:.92rem;}
  .zone-visual{
    aspect-ratio:1/1;border:1px solid var(--ligne);position:relative;background:var(--panel);
    display:flex;align-items:center;justify-content:center;
  }
  .zone-visual .mark{width:38%;opacity:.95;}
  .zone-visual::before,.zone-visual::after{
    content:"";position:absolute;border:1px solid var(--ligne);border-radius:50%;
  }
  .zone-visual::before{inset:14%;}
  .zone-visual::after{inset:28%;}

  /* ---- contact ---- */
  .contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:var(--sp-6);}
  .contact-info p{color:var(--stone);margin-bottom:var(--sp-4);max-width:40ch;}
  .info-row{display:flex;flex-direction:column;gap:.2rem;padding:1rem 0;border-top:1px solid var(--ligne);}
  .info-row:first-of-type{border-top:none;}
  .info-row span{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;color:var(--or-deep);text-transform:uppercase;}
  .info-row a,.info-row strong{font-family:var(--serif);font-size:1.15rem;font-weight:500;}

  form{display:flex;flex-direction:column;gap:1.2rem;}
  .field{display:flex;flex-direction:column;gap:.5rem;}
  .field label{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--stone);}
  .field input,.field textarea{
    background:transparent;border:none;border-bottom:1px solid var(--ligne);
    color:var(--encre);font-family:var(--sans);font-size:1rem;padding:.6rem 0;
    transition:border-color .3s ease;
  }
  .field input:focus,.field textarea:focus{outline:none;border-color:var(--or-deep);}
  .field textarea{resize:vertical;min-height:90px;}
  .row2{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;}
  .hp{position:absolute;left:-9999px;}

  footer{border-top:1px solid var(--ligne);padding:var(--sp-5) 0 var(--sp-4);}
  .foot-cta{
    display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1.5rem;
    padding-bottom:var(--sp-5);margin-bottom:var(--sp-5);border-bottom:1px solid var(--ligne);
  }
  .foot-cta h3{font-family:var(--serif);font-size:1.5rem;font-weight:600;}
  .foot-cta p{color:var(--stone);font-size:.9rem;margin-top:.3rem;max-width:34ch;}
  .foot-top{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:var(--sp-4);margin-bottom:var(--sp-5);}
  .foot-nav{display:flex;gap:var(--sp-4);flex-wrap:wrap;}
  .foot-nav a{font-size:.85rem;color:var(--stone);}
  .foot-nav a:hover{color:var(--or-deep);}
  .foot-social{display:flex;gap:.7rem;}
  .foot-social a{
    width:36px;height:36px;border:1px solid var(--ligne);border-radius:50%;
    display:flex;align-items:center;justify-content:center;
    color:var(--encre);transition:border-color .3s ease, color .3s ease, transform .3s ease;
  }
  .foot-social a:hover{border-color:var(--or);color:var(--or-deep);transform:translateY(-2px);}
  .foot-social svg{width:16px;height:16px;}
  .foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem;font-size:.78rem;color:var(--stone);border-top:1px solid var(--ligne);padding-top:var(--sp-3);}

  /* ---- pages secondaires (À propos, etc.) ---- */
  .page-intro{padding-top:9rem;padding-bottom:3rem;}
  .page-intro h1{font-size:clamp(2.3rem,5vw,4.1rem);line-height:1.1;}
  .page-intro .lead{color:var(--stone);font-size:var(--fs-lead);max-width:58ch;margin-top:1.2rem;}
  .founder{display:grid;grid-template-columns:.8fr 1.2fr;gap:var(--sp-6);align-items:center;}
  .founder-photo{
    aspect-ratio:4/5;border:1px solid var(--ligne);background:var(--fond-2);
    overflow:hidden;
  }
  .founder-photo img{width:100%;height:100%;object-fit:cover;object-position:center 20%;display:block;}
  .founder-photo.placeholder-box{
    display:flex;align-items:center;justify-content:center;border:1px dashed var(--ligne);
    color:var(--stone);font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;
    text-align:center;padding:2rem;line-height:1.6;
  }
  .founder-body h2{margin-bottom:1.2rem;}
  .founder-body p{color:var(--stone);margin-bottom:1rem;}
  .placeholder{font-style:italic;color:var(--stone);}
  .about-cta{text-align:center;padding:var(--sp-6) 0;}
  .about-cta h2{margin-bottom:1rem;}
  .about-cta p{color:var(--stone);max-width:48ch;margin:0 auto var(--sp-4);}

  @media (max-width:920px){
    .philo,.zone,.contact-grid,.founder{grid-template-columns:1fr;}
    .zone-visual{display:none;}
    .plans{grid-template-columns:1fr;}
    .hero-mark{opacity:.05;}
    .founder-photo{max-width:320px;margin:0 auto;aspect-ratio:1/1;}
  }
  @media (max-width:760px){
    .nav-links{
      position:fixed;inset:0 0 0 auto;width:min(78vw,340px);
      background:var(--fond-2);flex-direction:column;align-items:flex-start;
      justify-content:center;gap:var(--sp-4);padding:0 var(--sp-4);
      transform:translateX(100%);transition:transform .4s ease;
      border-left:1px solid var(--ligne);
    }
    .nav-links.is-open{transform:translateX(0);}
    .nav-links a{font-size:1.1rem;}
    .nav-toggle{display:block;}
    .row2,.zone-list{grid-template-columns:1fr;}
    section{padding:var(--sp-6) 0;}
    .foot-cta{flex-direction:column;align-items:flex-start;}
  }