:root{
    --bg:#070709; --bg2:#0e0f14; --card:#13151c;
    --ink:#ffffff; --muted:#9aa1b4; --faint:#6b7184;
    --blue:#3b82f6; --blue2:#60a5fa; --cyan:#22d3ee;
    --line:rgba(255,255,255,.10); --line2:rgba(255,255,255,.06);
    --grad:linear-gradient(90deg,#3b82f6,#22d3ee);
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    margin:0; background:var(--bg); color:var(--ink);
    font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
    line-height:1.65; -webkit-font-smoothing:antialiased; overflow-x:hidden;
  }
  .wrap{max-width:1080px;margin:0 auto;padding:0 22px}
  h1,h2,h3,.disp{font-family:'Oswald',Impact,sans-serif;font-weight:600;letter-spacing:.01em;line-height:1.05;text-transform:uppercase}
  p{margin:0 0 1rem}
  a{color:inherit}
  .accent{color:var(--cyan)}
  .blue{color:var(--blue2)}
  strong{color:#fff;font-weight:600}

  /* eyebrow */
  .eyebrow{font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:.28em;
    font-size:.72rem;color:var(--blue2);font-weight:600;margin-bottom:14px}

  /* equalizer signature : carrés empilés façon logo */
  .eq{display:flex;gap:5px;align-items:flex-end;height:34px}
  .eq span{width:8px;border-radius:1.5px;height:45%;
    background:repeating-linear-gradient(to top, var(--c,#22d3ee) 0, var(--c,#22d3ee) 8px, transparent 8px, transparent 11px);
    animation-name:eqA;animation-duration:var(--dur,2.2s);
    animation-timing-function:ease-in-out;animation-iteration-count:infinite}
  .eq span:nth-child(6n+1){--c:#2f6df0}
  .eq span:nth-child(6n+2){--c:#22d3ee}
  .eq span:nth-child(6n+3){--c:#60a5fa}
  .eq span:nth-child(6n+4){--c:#0ea5e9}
  .eq span:nth-child(6n+5){--c:#818cf8}
  .eq span:nth-child(6n+6){--c:#38bdf8}
  body.playing .eq span{animation-duration:calc(var(--dur,2.2s) * .62)}
  body.playing .eq{filter:drop-shadow(0 0 5px rgba(34,211,238,.4))}
  @keyframes eqA{0%,100%{height:35%}25%{height:90%}50%{height:50%}75%{height:100%}}
  @keyframes eqB{0%,100%{height:60%}30%{height:24%}55%{height:88%}80%{height:42%}}
  @keyframes eqC{0%,100%{height:42%}20%{height:100%}45%{height:34%}70%{height:74%}}
  @keyframes eqD{0%,100%{height:80%}25%{height:33%}50%{height:96%}75%{height:54%}}
  @keyframes eqE{0%,100%{height:28%}35%{height:70%}60%{height:32%}85%{height:92%}}
  @media (prefers-reduced-motion:reduce){.eq span{animation:none;height:60%}}

  /* buttons */
  .btn{display:inline-flex;align-items:center;gap:9px;font-family:'Oswald',sans-serif;
    text-transform:uppercase;letter-spacing:.08em;font-weight:600;font-size:.95rem;
    padding:15px 30px;border-radius:50px;text-decoration:none;cursor:pointer;
    transition:transform .15s ease, box-shadow .25s ease, background .2s ease;border:0}
  .btn-primary{background:var(--grad);color:#04121f;box-shadow:0 6px 26px rgba(34,211,238,.28)}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 36px rgba(34,211,238,.45)}
  .btn-ghost{background:transparent;color:#fff;border:1.5px solid var(--line);}

  /* bouton don */
  .btn-don{background:linear-gradient(135deg,#0b8793,#17b9c6);color:#063a40;
    box-shadow:0 8px 26px rgba(20,184,198,.34)}
  .btn-don:hover{background:linear-gradient(135deg,#f59e0b,#fbbf24);transform:translateY(-2px);box-shadow:0 12px 34px rgba(245,158,11,.45)}
  .btn-don .wht{color:#fff;font-weight:700}
  .don-txt{display:block;text-align:center;line-height:1.32}
  .btn-ghost:hover{border-color:var(--blue2);color:var(--blue2);transform:translateY(-2px)}

  /* play button */
  .playrow{margin-top:24px;display:flex;flex-direction:column;align-items:center;gap:9px}
  .playbtn{background:rgba(34,211,238,.10);border:1.5px solid rgba(34,211,238,.42);color:#d8f6fb}
  .playbtn:hover{background:rgba(34,211,238,.18);transform:translateY(-2px)}
  .playbtn .ico{font-size:.85em;line-height:1}
  body.playing .playbtn{background:var(--grad);color:#04121f;border-color:transparent;
    box-shadow:0 6px 22px rgba(34,211,238,.4)}
  .playhint{font-size:.74rem;color:var(--faint);letter-spacing:.04em}
  .playhint a{color:var(--blue2);text-decoration:none}
  .playhint a:hover{text-decoration:underline}

  /* socials */
  .socials{display:flex;gap:12px;justify-content:center;margin:18px 0 22px}
  .social{width:46px;height:46px;display:inline-flex;align-items:center;justify-content:center;
    border:1.5px solid var(--line);border-radius:50%;color:#cfd4e0;background:var(--card);
    transition:transform .15s ease,border-color .2s ease,color .2s ease,box-shadow .25s ease}
  .social:hover{transform:translateY(-3px);border-color:var(--cyan);color:#fff;
    box-shadow:0 8px 22px rgba(34,211,238,.3)}
  .social svg{width:22px;height:22px}
  .followlabel{font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:.22em;
    font-size:.74rem;color:var(--blue2);font-weight:600}

  /* hero */
  header.hero{position:relative;text-align:center;padding:72px 0 56px;
    background:
      radial-gradient(680px 340px at 50% -8%, rgba(59,130,246,.22), transparent 70%),
      radial-gradient(520px 300px at 50% 108%, rgba(34,211,238,.10), transparent 70%),
      var(--bg)}
  .hero img.logo{display:block;width:270px;width:min(270px,62vw);max-width:90%;height:auto;margin:0 auto 16px;filter:drop-shadow(0 0 34px rgba(34,211,238,.18))}
  .hero .tagline{font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:.04em;
    font-weight:500;color:var(--muted);font-size:clamp(.95rem,2.6vw,1.25rem);margin:6px auto 26px;max-width:640px}
  .hero .eq{justify-content:center;margin:26px auto 0;height:44px}
  .datecard{display:inline-flex;flex-direction:column;align-items:center;gap:14px;margin-bottom:30px}
  .datecard .d{font-family:'Oswald',sans-serif;font-weight:700;font-size:3.4rem;font-size:clamp(2.6rem,11vw,5.4rem);
    line-height:.92;color:#5ec5e8}
  .datecard .d i{font-style:normal;margin:0 .1em;color:#22d3ee;-webkit-text-fill-color:#22d3ee;opacity:.9}
  .datecard .loc{font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:.22em;
    font-size:.82rem;color:var(--faint)}
  .countdown{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:0 auto 30px}
  .cdu{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:12px;
    padding:10px 14px;min-width:72px;text-align:center}
  .cdn{display:block;font-family:'Oswald',sans-serif;font-weight:700;font-size:1.9rem;line-height:1;color:#5ec5e8}
  .cdl{display:block;font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:.14em;
    font-size:.6rem;color:var(--faint);margin-top:6px}
  .cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

  /* sections */
  section{padding:74px 0;border-top:1px solid var(--line2)}
  .lead{font-size:1.05rem;color:#c8cdda}
  h2.title{font-size:2.4rem;font-size:clamp(1.8rem,5vw,2.9rem);margin:0 0 24px}
  h2.title .accent{display:block}
  .muted{color:var(--muted)}

  .split{display:grid;grid-template-columns:1.1fr .9fr;gap:46px;align-items:center}
  .split.rev .imgcol{order:-1}
  @media(max-width:760px){.split{grid-template-columns:1fr;gap:28px}.split.rev .imgcol{order:0}}

  .frame{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--card);
    box-shadow:0 20px 50px rgba(0,0,0,.5)}
  .frame img{display:block;width:100%;height:auto}
  .fbframe{max-width:330px;margin:0 auto;border-radius:18px}
  .fbfig{float:right;width:300px;margin:6px 0 14px 32px}
  .fbfig .fbframe{max-width:300px;margin:0}
  @media(max-width:760px){
    .fbfig{float:none;width:auto;margin:18px auto 24px}
    .fbfig .fbframe{max-width:300px;margin:0 auto}
  }

  .imglink{display:inline-block;margin-top:12px;font-size:.82rem;color:var(--faint);
    text-decoration:none;letter-spacing:.02em;transition:color .2s ease;border-bottom:1px solid transparent}
  .imglink:hover{color:var(--blue2);border-bottom-color:var(--blue2)}

  /* full-bleed band */
  .band{position:relative;border-top:1px solid var(--line2);border-bottom:1px solid var(--line2)}
  .band img{display:block;width:100%;height:clamp(220px,42vw,420px);object-fit:cover;
    filter:grayscale(.1) contrast(1.02)}
  .band .cap{position:absolute;inset:0;display:flex;align-items:flex-end;
    background:linear-gradient(180deg,rgba(7,7,9,.15) 0%,rgba(7,7,9,.82) 92%)}
  .band .cap .wrap{padding-bottom:26px;width:100%}
  .band .cap h3{font-size:clamp(1.3rem,4vw,2rem);margin:0 0 6px}
  .band .cap p{margin:0;color:#cfd4e0;max-width:620px}
  @media(max-width:760px){
    .band img{height:340px}
  }

  /* values */
  .vals{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:8px}
  @media(max-width:760px){.vals{grid-template-columns:1fr}}
  .val{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px}
  .val .n{font-family:'Oswald',sans-serif;color:var(--blue2);font-weight:700;font-size:1.05rem;
    letter-spacing:.04em;text-transform:uppercase;margin-bottom:10px;display:flex;align-items:center;gap:10px}
  .val .n::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--grad)}
  .val p{margin:0;color:var(--muted);font-size:.96rem}

  /* help cards */
  .help{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:8px}
  @media(max-width:760px){.help{grid-template-columns:1fr}}
  .hc{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:30px;display:flex;flex-direction:column}
  .hc h3{font-size:1.45rem;margin:0 0 6px}
  .hc .sub{color:var(--blue2);font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:.12em;font-size:.75rem;margin-bottom:16px}
  .hc p{color:var(--muted);font-size:.97rem}
  .dj{margin-top:auto;background:rgba(34,211,238,.07);border:1px solid rgba(34,211,238,.25);
    border-radius:12px;padding:15px 16px;font-size:.92rem;color:#cdeef5}
  .dj b{color:var(--cyan)}

  /* founders highlight */
  .pioneer{margin-top:26px;border:1px solid rgba(59,130,246,.3);border-radius:16px;overflow:hidden;
    background:linear-gradient(180deg,rgba(59,130,246,.10),rgba(34,211,238,.04))}
  .pioneer .pad{padding:30px}
  .pioneer h3{font-size:1.5rem;margin:0 0 12px}
  .pioneer p{color:#cfd4e0;margin:0 0 10px}
  .pioneer .quote{font-style:italic;color:#fff;border-left:3px solid var(--cyan);padding-left:14px;margin-top:14px}

  /* final cta */
  .final{text-align:center;background:
      radial-gradient(620px 300px at 50% 0%, rgba(34,211,238,.16), transparent 70%),var(--bg2)}
  .final h2{font-size:clamp(1.9rem,6vw,3.2rem);margin:0 0 18px}
  .final p{max-width:600px;margin:0 auto 14px;color:#c8cdda}
  .final .cta-row{margin-top:26px}
  .cta-lg{gap:16px}
  .cta-lg .btn{font-size:1.08rem;padding:19px 30px;min-width:240px;justify-content:center}
  @media(max-width:520px){.cta-lg .btn{min-width:78%}}
  .cagnotte-note{margin-top:20px;font-size:.82rem;color:var(--faint);font-family:'Oswald',sans-serif;
    letter-spacing:.06em;text-transform:uppercase}

  footer{padding:40px 0 60px;text-align:center;color:var(--faint);font-size:.85rem;border-top:1px solid var(--line2)}
  footer .eq{justify-content:center;height:22px;margin:0 auto 18px}

  /* navigation */
  section[id],header[id]{scroll-margin-top:66px}
  .topnav{position:fixed;top:0;left:0;right:0;z-index:70;border-bottom:1px solid transparent;
    transition:background .3s ease,border-color .3s ease}
  .topnav.solid{background:rgba(8,8,11,.86);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom-color:var(--line)}
  .nav-inner{max-width:1080px;margin:0 auto;padding:11px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}
  .nav-mark{font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:.16em;font-weight:600;
    font-size:.82rem;color:#fff;text-decoration:none;white-space:nowrap;opacity:0;transition:opacity .3s}
  .topnav.solid .nav-mark{opacity:1}
  .nav-links{display:flex;align-items:center;gap:22px}
  .nav-links a{font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:.08em;font-size:.78rem;
    color:#cfd4e0;text-decoration:none;opacity:0;pointer-events:none;transition:opacity .3s,color .2s}
  .topnav.solid .nav-links a{opacity:1;pointer-events:auto}
  .nav-links a:hover{color:var(--cyan)}
  .nav-don{background:linear-gradient(135deg,#0b8793,#17b9c6);color:#06343a !important;
    padding:7px 16px;border-radius:50px;font-weight:600}
  .nav-burger{display:none}
  @media(max-width:760px){
    .nav-burger{display:flex;flex-direction:column;gap:4px;background:none;border:0;cursor:pointer;
      padding:8px;opacity:0;pointer-events:none;transition:opacity .3s}
    .topnav.solid .nav-burger{opacity:1;pointer-events:auto}
    .nav-burger span{width:22px;height:2px;background:#fff;border-radius:2px}
    .nav-links{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;
      background:rgba(10,11,16,.98);border-bottom:1px solid var(--line);
      max-height:0;overflow:hidden;transition:max-height .3s ease}
    .nav-links.open{max-height:360px}
    .nav-links a{opacity:1;pointer-events:auto;padding:15px 22px;border-top:1px solid var(--line2)}
    .nav-don{margin:12px 22px;text-align:center;color:#06343a !important}
  }

  /* reveal on scroll */
  .rv{transition:opacity .7s ease,transform .7s ease}
  .anim .rv{opacity:0;transform:translateY(22px)}
  .anim .rv.in{opacity:1;transform:none}
  @media (prefers-reduced-motion:reduce){.anim .rv{opacity:1;transform:none}}

  /* FAQ */
  .faq{max-width:760px;margin:0 auto}
  .faq details{border:1px solid var(--line);border-radius:12px;background:var(--card);margin-bottom:12px;overflow:hidden}
  .faq summary{list-style:none;cursor:pointer;padding:18px 22px;font-family:'Oswald',sans-serif;
    font-size:1.06rem;letter-spacing:.01em;color:#fff;display:flex;justify-content:space-between;
    align-items:center;gap:14px;transition:color .2s}
  .faq summary::-webkit-details-marker{display:none}
  .faq summary::after{content:"+";color:var(--cyan);font-size:1.5rem;line-height:1;flex:0 0 auto}
  .faq details[open] summary::after{content:"\2013"}
  .faq summary:hover{color:var(--blue2)}
  .faq .ans{padding:2px 22px 18px;color:var(--muted);font-size:.97rem;line-height:1.65}
  .faq .ans a{color:var(--blue2);text-decoration:none}
  .faq .ans a:hover{text-decoration:underline}

  /* partage */
  .share{text-align:center}
  .share-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:18px}
  .share-btn{display:inline-flex;align-items:center;gap:9px;padding:12px 22px;border-radius:50px;
    border:1.5px solid var(--line);background:var(--card);color:#cfd4e0;text-decoration:none;font-size:.9rem;
    font-family:'Oswald',sans-serif;letter-spacing:.05em;text-transform:uppercase;cursor:pointer;
    transition:transform .15s,border-color .2s,color .2s}
  .share-btn:hover{transform:translateY(-2px);border-color:var(--cyan);color:#fff}
  .share-btn svg{width:18px;height:18px;fill:currentColor}

  /* budget */
  .budget{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:8px}
  @media(max-width:760px){.budget{grid-template-columns:1fr}}
  .bcard{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;position:relative}
  .bcard .ic{font-size:1.5rem;line-height:1;margin-bottom:10px}
  .bcard h4{font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:.03em;
    font-size:1rem;color:#fff;margin:0 0 6px;padding-right:48px}
  .bcard p{margin:0;color:var(--muted);font-size:.9rem;line-height:1.55}
  .bcard .pct{position:absolute;top:18px;right:18px;font-family:'Oswald',sans-serif;font-weight:700;
    font-size:1.1rem;color:var(--cyan)}
  .budbar{display:flex;height:44px;border-radius:10px;overflow:hidden;border:1px solid var(--line);margin:4px 0 14px}
  .budbar .seg{display:flex;align-items:center;justify-content:center;min-width:0;
    font-family:'Oswald',sans-serif;font-weight:700;font-size:.9rem;color:#04121f}
  .budbar .seg.dk{color:#fff}
  .budlegend{display:flex;flex-wrap:wrap;gap:10px 22px;justify-content:center;margin-bottom:30px;
    font-size:.82rem;color:var(--muted)}
  .budlegend span{display:inline-flex;align-items:center;gap:7px}
  .budlegend i{width:12px;height:12px;border-radius:3px;display:inline-block}
  .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
    clip:rect(0,0,0,0);white-space:nowrap;border:0}

  /* bureau / équipe */
  .team{display:grid;grid-template-columns:repeat(4,140px);justify-content:center;gap:20px 16px;margin-top:8px;text-align:center}
  @media(max-width:880px){.team{grid-template-columns:repeat(2,140px)}}
  @media(max-width:420px){.team{grid-template-columns:140px}}
  .member .photo{width:140px;aspect-ratio:3/4;margin:0 auto 14px;overflow:hidden;border-radius:14px;
    background:var(--card);border:1px solid var(--line)}
  .member .photo img{width:100%;height:100%;object-fit:cover;display:block}
  .member h4{font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:.03em;
    font-size:1rem;color:#fff;margin:0 0 4px}
  .member .role{color:var(--cyan);font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}

  /* barre mobile */
  .mobilebar{display:none}
  @media(max-width:760px){
    .mobilebar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;gap:10px;
      padding:10px 12px;background:rgba(8,8,11,.96);border-top:1px solid var(--line)}
    .mobilebar .mb-btn{flex:1;text-align:center;padding:14px 6px;border-radius:50px;text-decoration:none;
      font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:.04em;font-weight:600;font-size:.92rem}
    .mb-don{background:linear-gradient(135deg,#0b8793,#17b9c6);color:#06343a}
    .mb-ben{background:transparent;color:#fff;border:1.5px solid var(--line)}
    body{padding-bottom:76px}
  }

  /* jauge de dons */
  .jauge{margin:18px 0;padding:18px;border-radius:12px;background:rgba(34,211,238,.07);border:1px solid rgba(34,211,238,.25)}
  .jauge-top{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:10px}
  .jauge-pct{font-family:'Oswald',sans-serif;font-weight:700;font-size:1.6rem;color:var(--cyan)}
  .jauge-goal{font-size:.85rem;color:var(--muted)}
  .jauge-bar{display:flex;gap:4px;height:14px;margin-bottom:10px}
  .jauge-seg{flex:1;border-radius:3px;background:rgba(255,255,255,.10);transition:background .3s ease}
  .jauge-seg.active{background:var(--grad)}
  .jauge-msg{margin:0;text-align:center;font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:.04em;font-size:.85rem;color:#cdeef5}