:root{
    --ink:#12161f;
    --ink-soft:#1c2334;
    --paper:#efead9;
    --paper-soft:#f8f5ec;
    --copper:#b8763a;
    --copper-deep:#8f5a28;
    --forest:#33473b;
    --slate:#4b5570;
    --line: rgba(18,22,31,.14);
    --line-light: rgba(239,234,217,.22);
    --serif: "Fraunces", Georgia, serif;
    --sans: "Work Sans", Arial, sans-serif;
    --maxw: 1180px;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0; font-family:var(--sans); color:var(--ink); background:var(--paper);
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%; display:block;}
  a{color:inherit; text-decoration:none;}
  .wrap{max-width:var(--maxw); margin:0 auto; padding:0 28px;}
  h1,h2,h3{font-family:var(--serif); font-weight:600; margin:0 0 .5em; line-height:1.08; letter-spacing:-.01em;}
  h1{font-size:clamp(2.4rem, 5vw, 4.1rem); font-weight:600;}
  h2{font-size:clamp(1.7rem, 3vw, 2.5rem);}
  h3{font-size:clamp(1.15rem, 1.6vw, 1.4rem); font-weight:600;}
  p{line-height:1.65; color:var(--slate); max-width:62ch;}
  .lede{font-size:1.15rem;}
  .btn{
    display:inline-flex; align-items:center; gap:.5rem; font-family:var(--sans); font-weight:600;
    font-size:.95rem; padding:.85rem 1.5rem; border-radius:2px; border:1px solid var(--ink);
    background:var(--ink); color:var(--paper-soft); cursor:pointer; transition:background .2s, color .2s, border-color .2s;
  }
  .btn:hover{background:var(--ink-soft); border-color:var(--ink-soft);}
  .btn.outline{background:transparent; color:var(--ink); border-color:var(--ink);}
  .btn.outline:hover{background:rgba(18,22,31,.06); border-color:var(--ink); color:var(--ink);}
  .btn.on-dark{border-color:var(--paper-soft); background:var(--paper-soft); color:var(--ink);}
  .btn.on-dark:hover{background:var(--paper); border-color:var(--paper); color:var(--ink);}
  .btn.on-dark.outline{background:transparent; color:var(--paper-soft); border-color:rgba(247,244,236,.6);}
  .btn.on-dark.outline:hover{background:rgba(247,244,236,.1); border-color:var(--paper-soft); color:var(--paper-soft);}
  .btn svg{width:16px; height:16px;}
  .icon{width:22px; height:22px; stroke:currentColor; fill:none; stroke-width:1.5; flex-shrink:0;}
  .icon-lg{width:34px; height:34px; stroke-width:1.3;}

  /* NAV */
  header.site{
    position:fixed; top:0; left:0; right:0; z-index:100;
    display:flex; align-items:center; justify-content:space-between;
    padding:20px 28px; transition:background .3s, padding .3s, box-shadow .3s;
  }
  header.site.solid{background:rgba(18,22,31,.94); backdrop-filter:blur(6px); padding:14px 28px; box-shadow:0 1px 0 var(--line-light);}

  /* Bandeau sombre en haut des pages autres que l'accueil : courbes de niveau + halo cuivre fixe, doucement animé */
  .page-top{
    position:relative; overflow:hidden; isolation:isolate;
    background:linear-gradient(165deg, #0e121a 0%, #1a2233 55%, #202a3d 100%);
  }
  .page-top::before{
    content:''; position:absolute; inset:0; z-index:0; pointer-events:none;
    background-image:url("data:image/svg+xml;base64,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");
    background-size:360px 240px; background-repeat:repeat; opacity:.6;
  }
  .page-top::after{
    content:''; position:absolute; inset:0; z-index:0; pointer-events:none;
    background:
      radial-gradient(560px circle at 12% -10%, rgba(184,118,58,.30), transparent 60%),
      radial-gradient(420px circle at 92% 30%, rgba(184,118,58,.18), transparent 62%);
    animation:glowDrift 22s ease-in-out infinite;
  }
  @keyframes glowDrift{
    0%, 100%{ transform:translate(0,0) scale(1); }
    50%{ transform:translate(30px,20px) scale(1.04); }
  }
  @media (prefers-reduced-motion: reduce){
    .page-top::after, .sej-hero::before{ animation:none; }
  }
  .page-top > .wrap{position:relative; z-index:1;}
  .page-top h1, .page-top h2{color:#fff;}
  .page-top p{color:rgba(255,255,255,.8);}
  .page-top .lede{color:rgba(255,255,255,.92);}
  .page-top .pillar-tag{color:var(--copper);}
  /* Les cartes gardent leur propre habillage clair même à l'intérieur d'un bandeau sombre */
  .page-top .card p{color:var(--slate);}
  .page-top .card .meta{color:var(--copper-deep);}
  .page-top .soon-note{color:rgba(255,255,255,.7); border-color:var(--line-light);}


  .logo{display:flex; align-items:center; gap:.7rem; font-family:var(--serif); font-weight:600; font-size:1.15rem; color:#fff; letter-spacing:.01em;}
  .logo-mark{width:38px; height:38px; object-fit:contain; background:#fff; border-radius:3px; padding:3px; flex-shrink:0;}
  .logo-text{display:block;}
  .logo-sub{display:block; font-family:var(--sans); font-weight:500; font-size:.65rem; letter-spacing:.06em; color:rgba(255,255,255,.65); margin-top:2px;}
  nav.links{display:flex; gap:2.1rem; align-items:center;}
  nav.links a{position:relative; color:#fff; font-size:.92rem; font-weight:500; padding:.3rem 0;}
  nav.links a::after{content:''; position:absolute; left:0; bottom:-2px; width:100%; height:1px; background:#fff; transform:scaleX(0); transform-origin:left; transition:transform .28s cubic-bezier(.4,0,.2,1);}
  nav.links a:hover::after{transform:scaleX(1);}
  nav.links a.active::after{transform:scaleX(1); transform-origin:left;}
  .burger{display:none; background:none; border:0; cursor:pointer; padding:6px;}
  .burger svg{width:26px; height:26px; stroke:#fff;}
  .mobile-menu{
    position:fixed; inset:0; background:var(--ink); z-index:200; display:none; flex-direction:column;
    padding:28px; gap:1.4rem;
  }
  .mobile-menu.open{display:flex;}
  .mobile-menu a{color:var(--paper-soft); font-family:var(--serif); font-size:1.6rem;}
  .mobile-menu .close-btn{align-self:flex-end; background:none; border:0; color:#fff; cursor:pointer;}
  .mobile-menu .close-btn svg{width:26px; height:26px; stroke:#fff;}

  /* SECTIONS */
  section.route{display:none;}
  section.route.active{display:block;}
  .band{padding:88px 0;}
  .band.tight{padding:64px 0;}
  .band.dark{background:var(--ink); color:var(--paper-soft);}
  .band.dark p{color:rgba(247,244,236,.75);}
  .band.forest{
    background:
      linear-gradient(rgba(44,63,102,.93), rgba(44,63,102,.93)),
      url('images/marrontreks-himalayas-7713959.jpg') center/cover no-repeat;
    color:var(--paper-soft);
  }
  .band.forest p{color:rgba(247,244,236,.8);}
  .band.paper-soft{background:var(--paper-soft);}
  .band.white{background:#fff;}

  /* HERO (home) */
  .hero{
    position:relative; min-height:100vh; display:flex; align-items:flex-end;
    background-size:cover; background-position:center;
  }
  .hero::after{content:''; position:absolute; inset:0; background:linear-gradient(180deg, rgba(18,22,31,.15) 0%, rgba(18,22,31,.35) 55%, rgba(18,22,31,.85) 100%);}
  .hero-content{position:relative; z-index:2; padding:0 28px 90px; max-width:var(--maxw); margin:0 auto; width:100%;}
  .hero-content h1{color:#fff; max-width:14ch;}
  .hero-content p{color:rgba(255,255,255,.88); max-width:46ch; margin-bottom:1.8rem;}
  .hero-cta{display:flex; gap:1rem; flex-wrap:wrap;}

  /* Divider with data label (used for real itinerary figures) */
  .divider{display:flex; align-items:center; gap:.9rem; margin:2.6rem 0; color:var(--copper-deep);}
  .divider::before, .divider::after{content:''; flex:1; height:1px; background:var(--line);}
  .divider span{font-size:.78rem; font-weight:600; white-space:nowrap;}
  .band.dark .divider::before, .band.dark .divider::after{background:var(--line-light);}
  .band.dark .divider span{color:var(--copper);}

  /* Manifesto / intro */
  .intro-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:4rem; align-items:start;}
  .intro-statement{max-width:640px; margin:0 auto 3.2rem; text-align:center;}
  .intro-statement .lede, .intro-statement p{margin-left:auto; margin-right:auto;}
  .facts{display:grid; grid-template-columns:repeat(3,1fr); gap:0; border-top:1px solid var(--line); padding-top:2.4rem;}
  .fact{display:block; text-align:center; padding:0 1.8rem; border-left:1px solid var(--line);}
  .fact:first-child{border-left:none;}
  .fact .icon{margin:0 auto .9rem; display:block;}
  .fact .icon{color:var(--copper-deep); margin-bottom:.6rem;}
  .fact strong{display:block; font-family:var(--serif); font-size:1.05rem; margin-bottom:.15rem;}
  .fact p{font-size:.9rem; margin:0;}

  /* Univers pillars */
  .pillar{display:grid; grid-template-columns:1fr 1fr; gap:0; align-items:stretch; border-top:1px solid var(--line);}
  .pillar:last-child{border-bottom:1px solid var(--line);}
  .pillar .ph{min-height:420px; background-size:cover; background-position:center; position:relative; overflow:hidden;}
  .pillar .pt{padding:64px 60px; display:flex; flex-direction:column; justify-content:center; background:var(--paper-soft);}
  .pillar.rev{direction:rtl;}
  .pillar.rev > *{direction:ltr;}
  .pillar-tag{display:flex; align-items:center; gap:.6rem; color:var(--copper-deep); font-weight:600; font-size:.85rem; margin-bottom:.9rem;}
  .pillar-tag .icon{width:20px; height:20px;}

  /* Cards (guide teaser, séjours) */
  .grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:1.8rem;}
  .grid-4{display:grid; grid-template-columns:repeat(2,1fr); gap:2rem;}
  .grid-4 .card .ci{height:320px;}
  .card{background:var(--paper-soft); border:1px solid var(--line); display:flex; flex-direction:column;}
  .card .ci{height:210px; background-size:cover; background-position:center; position:relative; overflow:hidden;}
  .card .cb{padding:1.6rem;}
  .card .meta{font-size:.8rem; color:var(--copper-deep); font-weight:600; margin-bottom:.5rem;}
  .card h3{margin-bottom:.5rem;}
  .card p{font-size:.92rem; margin-bottom:1rem;}
  .card .arrow{font-size:.88rem; font-weight:600; display:inline-flex; align-items:center;}
  .arrow::after{
    content:''; display:inline-block; width:19px; height:19px; margin-left:.4rem;
    background-color:currentColor;
    -webkit-mask:url('arrow-right.svg') no-repeat center/contain;
    mask:url('arrow-right.svg') no-repeat center/contain;
    vertical-align:middle; transition:transform .2s ease;
  }
  a.arrow::after{position:relative; top:-1.5px;}
  .arrow:hover::after{transform:translateX(3px);}
  .card:hover .arrow::after{transform:translateX(3px);}

  .guide-teaser{display:grid; grid-template-columns:.85fr 1.15fr; gap:3.5rem; align-items:center;}
  .guide-teaser .gi{aspect-ratio:4/5; background-size:cover; background-position:center;}

  .soon-note{border:1px dashed var(--line); padding:1.4rem 1.6rem; margin-top:2.4rem; font-size:.92rem; color:var(--slate);}

  /* Séjour detail */
  .sej-hero{position:relative; height:56vh; min-height:380px; background-size:cover; background-position:center; display:flex; align-items:flex-end; overflow:hidden;}
  .sej-hero::before{
    content:''; position:absolute; inset:0; z-index:0; pointer-events:none;
    background:
      radial-gradient(560px circle at 12% -10%, rgba(184,118,58,.32), transparent 60%),
      radial-gradient(420px circle at 92% 25%, rgba(184,118,58,.20), transparent 62%);
    animation:glowDrift 22s ease-in-out infinite;
  }
  .sej-hero::after{content:''; position:absolute; inset:0; z-index:1; background:linear-gradient(180deg, rgba(18,22,31,.05), rgba(18,22,31,.78));}
  .sej-hero-content{position:relative; z-index:2; padding:48px 28px; max-width:var(--maxw); margin:0 auto; width:100%; color:#fff;}
  .sej-badge{display:inline-block; background:var(--copper); color:#fff; font-size:.78rem; font-weight:600; padding:.35rem .75rem; margin-bottom:.9rem;}
  .sej-hero h1{color:#fff; max-width:20ch;}
  .sej-meta-row{display:flex; gap:1.8rem; flex-wrap:wrap; margin-top:1rem; font-size:.92rem; color:rgba(255,255,255,.9);}
  .sej-meta-row div{display:flex; align-items:center; gap:.5rem;}
  .sej-meta-row .icon{color:var(--copper); width:18px; height:18px;}

  .sej-body{display:grid; grid-template-columns:1.5fr .9fr; gap:4rem; align-items:start;}
  .sej-extra{display:grid; grid-template-columns:1fr 1fr; gap:4rem; align-items:start; padding-top:1rem; border-top:1px solid var(--line); margin-top:1rem;}
  .rubric{margin-bottom:2.6rem;}
  .rubric-h{display:flex; align-items:center; gap:.7rem; margin-bottom:1rem;}
  .rubric-h .icon{color:var(--copper-deep);}
  .rubric-h h3{margin:0;}
  .jour{border-left:2px solid var(--copper); padding-left:1.4rem; margin-bottom:1.6rem;}
  .jour .jnum{font-family:var(--serif); font-size:.85rem; font-weight:600; color:var(--copper-deep); letter-spacing:.03em; margin-bottom:.3rem;}
  .jour ul{margin:.6rem 0 0; padding-left:1.1rem; color:var(--slate); font-size:.94rem; line-height:1.7;}
  .jour ul li{margin-bottom:.35rem;}

  .side-box{background:var(--paper-soft); border:1px solid var(--line); padding:1.8rem; margin-bottom:1.8rem;}
  .side-box h3{font-size:1.05rem; margin-bottom:.9rem;}
  .side-box .row{display:flex; gap:.8rem; margin-bottom:.9rem; font-size:.9rem;}
  .side-box .row .icon{color:var(--copper-deep); margin-top:2px; width:19px; height:19px;}
  .side-box .row div p{margin:0; font-size:.9rem;}
  .side-box .row div strong{display:block; font-size:.85rem; margin-bottom:.15rem;}

  .incl-grid{display:grid; grid-template-columns:1fr 1fr; gap:2rem;}
  .incl-list{list-style:none; margin:0; padding:0; font-size:.92rem;}
  .incl-list li{display:flex; gap:.6rem; margin-bottom:.7rem; color:var(--slate); align-items:flex-start;}
  .incl-list .icon{width:18px; height:18px; flex-shrink:0; margin-top:1px;}
  .incl-list.yes .icon{color:var(--forest);}
  .incl-list.no .icon{color:#a1493a;}

  .gallery{display:flex; flex-wrap:wrap; gap:.8rem; margin-top:1rem;}
  .wrap-wide{max-width:1700px; padding:0 10px;}
  .gallery-wide{justify-content:center;}

  .jour-photo{width:100%; max-height:320px; object-fit:cover; margin:1rem 0; display:block;}

  /* FAQ en accordéon (une seule question ouverte à la fois, animation fluide) */
  .faq-list{display:flex; flex-direction:column;}
  .faq-item{border-bottom:1px solid var(--line);}
  .faq-item:first-child{border-top:1px solid var(--line);}
  .faq-trigger{
    width:100%; display:flex; align-items:center; justify-content:space-between; gap:1.2rem;
    background:none; border:0; padding:1.25rem 0; font-family:var(--sans); font-weight:600;
    font-size:.98rem; color:var(--ink); cursor:pointer; text-align:left;
  }
  .faq-icon{position:relative; width:16px; height:16px; flex-shrink:0;}
  .faq-icon::before, .faq-icon::after{
    content:''; position:absolute; background:var(--copper-deep); border-radius:1px;
    transition:transform .25s ease, opacity .25s ease;
  }
  .faq-icon::before{top:50%; left:0; width:100%; height:2px; transform:translateY(-50%);}
  .faq-icon::after{left:50%; top:0; width:2px; height:100%; transform:translateX(-50%);}
  .faq-item.open .faq-icon::after{transform:translateX(-50%) scaleY(0);}
  .faq-panel{height:0; overflow:hidden; transition:height .35s ease;}
  .faq-item.open .faq-panel{height:var(--faq-max-h, auto);}
  .faq-panel-inner p{margin:0; padding:0 1.6rem 1.4rem 0; font-size:.9rem; color:var(--slate);}
  .gallery img{height:320px; width:auto; max-width:100%; object-fit:cover; flex:0 1 auto;}
  .gallery-wide img{height:460px;}

  .legal-box{background:var(--ink); color:rgba(247,244,236,.85); padding:1.8rem; font-size:.85rem; line-height:1.7; margin-top:2.2rem;}
  .legal-box strong{color:#fff;}

  .placeholder-flag{background:#fbf3df; border:1px solid #e3cf9a; color:#7a5b1e; font-size:.85rem; padding:.9rem 1.1rem; margin-bottom:1.6rem; line-height:1.55;}

  /* Guide page */
  .guide-hero{display:grid; grid-template-columns:.8fr 1.2fr; gap:3.5rem; align-items:center;}
  .guide-photo{aspect-ratio:3/4; background-size:cover; background-position:center; position:relative;}
  .guide-photo .flag{position:absolute; bottom:.8rem; left:.8rem; right:.8rem; background:rgba(18,22,31,.82); color:#fff; font-size:.75rem; padding:.6rem .7rem; line-height:1.5;}
  .quote{font-family:var(--serif); font-size:clamp(1.3rem,2.4vw,1.7rem); font-style:italic; line-height:1.5; border-left:3px solid var(--copper); padding-left:1.6rem; margin:0;}
  .guide-gallery{display:grid; grid-template-columns:repeat(4,1fr); gap:1.2rem; margin-top:2.8rem;}
  .guide-gallery img{width:100%; aspect-ratio:3/4; object-fit:cover;}
  .terrain-list{display:grid; grid-template-columns:repeat(3,1fr); gap:1.4rem; margin-top:1.8rem;}
  .steps-row{position:relative; display:grid; grid-template-columns:repeat(3,1fr); gap:2.4rem; margin-top:3rem;}
  .steps-line{position:absolute; top:28px; left:calc(100% / 6); right:calc(100% / 6); height:2px; background:var(--line); overflow:hidden; z-index:0;}
  .steps-line::after{content:''; position:absolute; inset:0; background:var(--copper); transform:scaleX(0); transform-origin:left; transition:transform 1s ease .2s;}
  .steps-row.in-view .steps-line::after{transform:scaleX(1);}
  .step-item{position:relative; z-index:1; text-align:center; opacity:0; transform:translateY(16px); transition:opacity .5s ease, transform .5s ease;}
  .steps-row.in-view .step-item{opacity:1; transform:translateY(0);}
  .steps-row.in-view .step-item:nth-child(2){transition-delay:.15s;}
  .steps-row.in-view .step-item:nth-child(3){transition-delay:.35s;}
  .steps-row.in-view .step-item:nth-child(4){transition-delay:.55s;}
  .step-icon{width:56px; height:56px; border-radius:50%; background:var(--paper-soft); border:2px solid var(--copper); display:flex; align-items:center; justify-content:center; margin:0 auto .9rem;}
  .step-icon .icon{width:24px; height:24px; color:var(--copper-deep);}
  .step-item h3{margin-bottom:.4rem;}
  .step-item p{font-size:.92rem;}
  .terrain-item{text-align:left; padding:1.4rem; border:1px solid var(--line);}
  .terrain-item .icon{color:var(--copper-deep); margin-bottom:.8rem;}
  .terrain-item h3{font-size:1rem; margin-bottom:.3rem;}
  .terrain-item p{font-size:.85rem; margin:0;}

  /* Mentions légales page */
  .legal-page h2{margin-top:2.4rem;}
  .legal-page p, .legal-page li{font-size:.95rem;}
  .legal-page .fillme{background:#fbf3df; padding:0 .3rem;}

  /* Formulaire de contact */
  .contact-form{display:flex; flex-direction:column; gap:1.4rem;}
  .form-row-split{display:grid; grid-template-columns:1fr 1fr; gap:1.4rem;}
  .contact-form .form-row{display:flex; flex-direction:column; gap:.5rem;}
  .contact-form label{font-size:.88rem; font-weight:600; color:var(--ink);}
  .contact-form input, .contact-form select, .contact-form textarea{
    font-family:var(--sans); font-size:.95rem; padding:.75rem .9rem; border:1px solid var(--line);
    background:var(--paper-soft); color:var(--ink); border-radius:2px; resize:vertical;
  }
  .contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus{
    outline:none; border-color:var(--copper);
  }
  .contact-form button{align-self:flex-start;}
  .hp-field{position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden;}
  .form-alert{padding:1rem 1.2rem; margin-bottom:1.6rem; font-size:.92rem; border:1px solid transparent;}
  .form-alert-ok{background:#eaf3ec; border-color:#bcdcc4; color:#2b5236;}
  .form-alert-error{background:#fbeceb; border-color:#e8bcb8; color:#7a2b24;}
  .form-alert a{text-decoration:underline;}

  footer.site{background:var(--ink); color:rgba(247,244,236,.7); padding:64px 0 28px;}
  .foot-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:3rem; margin-bottom:3rem;}
  footer.site h3{color:#fff; font-size:1rem; margin-bottom:1rem;}
  footer.site a{display:block; width:fit-content; position:relative; margin-bottom:.6rem; font-size:.92rem; color:rgba(247,244,236,.75);}
  footer.site a::after{content:''; position:absolute; left:0; bottom:-2px; width:100%; height:1px; background:rgba(247,244,236,.75); transform:scaleX(0); transform-origin:left; transition:transform .28s cubic-bezier(.4,0,.2,1);}
  footer.site a:hover::after{transform:scaleX(1);}
  .partner-note{font-size:.82rem; line-height:1.6; max-width:38ch;}
  .social-icon{display:inline-flex; width:auto; margin-top:1rem; margin-bottom:0; align-items:center; justify-content:center;}
  .social-icon::after{display:none;}
  .social-icon .ig-icon{
    display:block; width:20px; height:20px; background-color:#fff;
    -webkit-mask:url('images/instagram.svg') no-repeat center/contain;
    mask:url('images/instagram.svg') no-repeat center/contain;
    transition:opacity .2s ease;
  }
  .social-icon:hover .ig-icon{opacity:.7;}
  .foot-bottom{border-top:1px solid var(--line-light); padding-top:1.6rem; display:flex; justify-content:space-between; font-size:.8rem; flex-wrap:wrap; gap:.8rem;}
  .foot-bottom a{display:inline-block; width:auto; margin-bottom:0;}

  @media (max-width: 900px){
    nav.links{display:none;}
    .burger{display:block;}
    .intro-grid, .guide-teaser, .guide-hero, .pillar, .sej-body, .sej-extra, .incl-grid{grid-template-columns:1fr;}
    .pillar .ph{min-height:280px;}
    .pillar .pt{padding:44px 28px;}
    .pillar.rev{direction:ltr;}
    .grid-3{grid-template-columns:1fr;}
    .grid-4{grid-template-columns:1fr;}
    .facts{grid-template-columns:1fr; gap:1.8rem; border-top:none;}
    .fact{border-left:none; border-top:1px solid var(--line); padding:1.8rem 0 0;}
    .fact:first-child{border-top:none; padding-top:0;}
    .terrain-list{grid-template-columns:repeat(2,1fr);}
    .steps-row{grid-template-columns:1fr; gap:2rem;}
    .steps-line{display:none;}
    .foot-grid{grid-template-columns:1fr; gap:2rem;}
    .gallery{gap:.6rem;}
    .gallery img{height:220px;}
    .guide-gallery{grid-template-columns:1fr 1fr;}
    .form-row-split{grid-template-columns:1fr;}
  }