@charset "UTF-8";
/* ---------- Montserrat (auto-hébergé) ---------- */
@font-face{font-family:'Montserrat';font-style:normal;font-weight:300;font-display:swap;src:url('fonts/montserrat-300.woff2') format('woff2')}
@font-face{font-family:'Montserrat';font-style:normal;font-weight:400;font-display:swap;src:url('fonts/montserrat-400.woff2') format('woff2')}
@font-face{font-family:'Montserrat';font-style:normal;font-weight:500;font-display:swap;src:url('fonts/montserrat-500.woff2') format('woff2')}
@font-face{font-family:'Montserrat';font-style:normal;font-weight:600;font-display:swap;src:url('fonts/montserrat-600.woff2') format('woff2')}
@font-face{font-family:'Montserrat';font-style:normal;font-weight:700;font-display:swap;src:url('fonts/montserrat-700.woff2') format('woff2')}
@font-face{font-family:'Montserrat';font-style:normal;font-weight:800;font-display:swap;src:url('fonts/montserrat-800.woff2') format('woff2')}
@font-face{font-family:'Montserrat';font-style:normal;font-weight:900;font-display:swap;src:url('fonts/montserrat-900.woff2') format('woff2')}
@font-face{font-family:'Montserrat';font-style:italic;font-weight:300;font-display:swap;src:url('fonts/montserrat-300i.woff2') format('woff2')}
@font-face{font-family:'Montserrat';font-style:italic;font-weight:400;font-display:swap;src:url('fonts/montserrat-400i.woff2') format('woff2')}
@font-face{font-family:'Montserrat';font-style:italic;font-weight:600;font-display:swap;src:url('fonts/montserrat-600i.woff2') format('woff2')}

/* Terama — design system partagé */

  :root{
    --night:#160B33;
    --ink:#1E1145;
    --ink2:#2A1A4A;
    --indigo:#6200C8;
    --magenta:#E51AA3;
    --turquoise:#00CCB9;
    --lavande:#9B5DE5;
    --teal-soft:#7FE3DA;
    --paper:#FAF9FF;
    --paper2:#F4F1FB;
    --muted:#6B6480;
    --faint:#9089A8;
    --rule:#E2DCEF;
    --rule-d:rgba(255,255,255,.16);
    --grad:linear-gradient(90deg,#E51AA3 0%,#6200C8 52%,#00CCB9 100%);
    --ease:cubic-bezier(.22,.61,.36,1);
    --maxw:1180px;
    --pad:clamp(20px,6vw,64px);
    --photo:url("mains-clavier.jpg");
  }

  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    font-family:"Montserrat","Segoe UI Variable","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
    color:var(--ink2);background:var(--paper);line-height:1.65;-webkit-font-smoothing:antialiased;margin:0;
  }
  a{color:inherit}
  img{max-width:100%}

  /* ---------- LAYOUT ---------- */
  .sec{padding:clamp(64px,9vw,116px) var(--pad);position:relative;overflow:hidden}
  .sec--dark{background:var(--night);color:#fff}
  .sec--tint{background:var(--paper2)}
  .wrap{max-width:var(--maxw);margin:0 auto;position:relative;z-index:2}

  /* (numéros de section en filigrane retirés) */

  /* ---------- TYPE ---------- */
  .eyebrow{font-size:.72rem;font-weight:800;letter-spacing:.26em;text-transform:uppercase;color:var(--magenta);
    margin:0 0 22px;display:flex;align-items:center;gap:14px}
  .eyebrow::before{content:"";width:36px;height:2px;background:var(--magenta);flex-shrink:0}
  .sec--dark .eyebrow{color:var(--turquoise)}
  .sec--dark .eyebrow::before{background:var(--turquoise)}

  h2.head{font-size:clamp(1.8rem,4vw,3rem);font-weight:900;line-height:1.04;letter-spacing:-.025em;
    color:var(--ink);margin:0 0 14px;text-wrap:balance}
  .sec--dark h2.head{color:#fff}
  h2.head em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

  .lead{font-size:clamp(1.02rem,1.4vw,1.18rem);line-height:1.7;color:var(--muted);max-width:62ch;margin:0}
  .sec--dark .lead{color:rgba(255,255,255,.74)}

  .ind{color:var(--indigo);font-weight:700}
  .sec--dark .ind{color:var(--lavande)}
  .tur{color:var(--turquoise);font-weight:700}

  .note{font-size:.82rem;color:var(--faint);margin-top:22px;font-style:italic;line-height:1.55}
  .sec--dark .note{color:rgba(255,255,255,.5)}

  /* ---------- BRIDGE (narrative transition) ---------- */
  .bridge{margin-top:clamp(38px,5vw,58px);padding-top:30px;border-top:1px solid var(--rule);text-align:center}
  .sec--dark .bridge{border-color:var(--rule-d)}
  .bridge p{font-size:clamp(1.08rem,1.9vw,1.4rem);font-weight:300;font-style:italic;color:var(--magenta);
    margin:0 auto;line-height:1.35;max-width:48ch}
  .sec--dark .bridge p{color:var(--turquoise)}
  .bridge .dn{display:block;font-size:1.1rem;color:var(--faint);margin-top:14px;line-height:1}

  /* ---------- HERO ---------- */
  .hero{background:radial-gradient(1100px 560px at 80% -10%,rgba(98,0,200,.5),transparent 60%),
        radial-gradient(820px 460px at 6% 118%,rgba(0,204,185,.16),transparent 55%),var(--night);
    color:#fff;padding:clamp(34px,5vw,52px) var(--pad) clamp(70px,9vw,110px);text-align:center}
  .topbar{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto clamp(54px,9vw,96px);display:flex;align-items:center;
    justify-content:space-between;font-size:.66rem;font-weight:800;letter-spacing:.2em;text-transform:uppercase;
    color:rgba(255,255,255,.62)}
  .topbar .brandmark{color:#fff;letter-spacing:.06em;font-size:.92rem}
  .topbar .brandmark b{color:var(--magenta)}
  .topbar nav{display:flex;gap:26px}
  .topbar nav a{color:rgba(255,255,255,.62);text-decoration:none;transition:color .2s var(--ease)}
  .topbar nav a:hover{color:#fff}

  .hero-inner{position:relative;z-index:2;max-width:960px;margin:0 auto}
  .hero .eyebrow{justify-content:center;color:var(--turquoise)}
  .hero .eyebrow::before{background:var(--turquoise)}
  .hero h1{font-size:clamp(2.3rem,6vw,4.7rem);font-weight:900;line-height:1.02;letter-spacing:-.03em;
    margin:0 auto;max-width:17ch}
  .hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
  .hero .sub{font-size:clamp(1.05rem,1.5vw,1.28rem);color:rgba(255,255,255,.82);margin:26px auto 0;
    max-width:54ch;line-height:1.6;font-weight:300}
  .hero .promise{font-size:clamp(.98rem,1.2vw,1.08rem);color:rgba(255,255,255,.66);margin:18px auto 0;
    max-width:58ch;line-height:1.6}

  .cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:34px}
  .btn{display:inline-flex;align-items:center;gap:9px;font-weight:800;font-size:.95rem;letter-spacing:.01em;
    text-decoration:none;padding:15px 30px;border-radius:3px;
    transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease)}
  .btn--primary{background:var(--magenta);color:#fff;box-shadow:0 10px 30px rgba(229,26,163,.35)}
  .btn--primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(229,26,163,.45)}
  .btn--ghost{border:1.5px solid rgba(255,255,255,.4);color:#fff}
  .btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
  .btn .arr{font-size:1.05em;line-height:0}

  .hero-meta{display:flex;gap:30px;justify-content:center;flex-wrap:wrap;margin-top:42px;
    font-size:.78rem;color:rgba(255,255,255,.6)}
  .hero-meta span{display:flex;align-items:center;gap:8px}
  .hero-meta span::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--turquoise)}

  /* ---------- SCENE (photo band) ---------- */
  .scene{position:relative;overflow:hidden;min-height:clamp(300px,50vh,520px);display:flex;align-items:center;
    justify-content:center;text-align:center;padding:clamp(48px,9vw,96px) var(--pad);color:#fff;
    background:linear-gradient(180deg,rgba(22,11,51,.58),rgba(22,11,51,.8)),var(--photo);
    background-size:cover;background-position:center;background-attachment:fixed}
  .scene .wrap{max-width:820px}
  .scene .skick{font-size:.72rem;font-weight:800;letter-spacing:.26em;text-transform:uppercase;color:var(--turquoise);margin:0 0 18px}
  .scene .stitle{font-size:clamp(1.5rem,3.6vw,2.7rem);font-weight:300;font-style:italic;line-height:1.25;letter-spacing:-.01em;margin:0 auto;max-width:24ch;text-wrap:balance}
  .scene .stitle b{font-style:normal;font-weight:800}

  /* ---------- COST TABLE ---------- */
  .cost-table{margin-top:36px;border-top:2px solid var(--indigo)}
  .ct-row{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--rule)}
  .ct-row>div{padding:17px 0}
  .ct-row>div:first-child{padding-right:26px;border-right:1px solid var(--rule);color:var(--ink2)}
  .ct-row>div:last-child{padding-left:26px;font-weight:700;color:var(--ink)}
  .ct-row.h>div{font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;font-weight:800}
  .ct-row.h>div:first-child{color:var(--muted)}
  .ct-row.h>div:last-child{color:var(--magenta)}

  /* ---------- CONSTAT (friction chain) ---------- */
  .chain{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:42px}
  .fric{background:#fff;border:1px solid var(--rule);border-radius:12px;padding:24px 22px;position:relative}
  .fric .k{font-size:.62rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--magenta);margin-bottom:10px}
  .fric h3{font-size:1.1rem;font-weight:800;color:var(--ink);margin:0 0 6px;letter-spacing:-.01em}
  .fric p{font-size:.88rem;color:var(--muted);margin:0;line-height:1.5}
  .fric:not(:last-child)::after{content:"→";position:absolute;right:-13px;top:50%;transform:translateY(-50%);
    color:var(--faint);font-weight:700;font-size:1.1rem;z-index:3}

  /* ---------- SOLUTION + mockup ---------- */
  .sol-head{max-width:62ch}
  .contrast{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:30px}
  .contrast .c{border:1px solid var(--rule-d);border-radius:12px;padding:22px 24px;background:rgba(255,255,255,.03)}
  .contrast .c .k{font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;font-weight:800;margin-bottom:9px;color:rgba(255,255,255,.55)}
  .contrast .c.hl{border-color:var(--turquoise);background:rgba(0,204,185,.08)}
  .contrast .c.hl .k{color:var(--turquoise)}
  .contrast .c .v{font-size:1.12rem;font-weight:300;font-style:italic;color:#fff;line-height:1.35}
  .contrast .c .v b{font-style:normal;font-weight:800}

  .figure{margin-top:clamp(34px,5vw,52px)}
  .figcap{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.55);
    font-weight:800;margin-bottom:14px;display:flex;align-items:center;gap:10px}
  .figcap::before{content:"";width:24px;height:2px;background:var(--turquoise)}

  .mockup{background:#fff;border-radius:12px;box-shadow:0 40px 90px rgba(10,4,30,.5);overflow:hidden;
    display:grid;grid-template-columns:212px 1fr;border:1px solid rgba(255,255,255,.1);width:760px;transform-origin:top left}
  .mockup-scale{overflow:hidden}
  .mk-side{background:linear-gradient(170deg,#6200C8,#3D2C6E);color:#fff;padding:22px 18px}
  .mk-logo{font-weight:900;font-size:1.3rem;letter-spacing:-.5px;line-height:1}
  .mk-logo b{display:block;color:#FF6BD6}
  .mk-kick{font-size:.5rem;letter-spacing:.22em;color:var(--turquoise);font-weight:800;margin-top:12px}
  .mk-nav{margin-top:22px;display:flex;flex-direction:column;gap:5px}
  .mk-nav .i{font-size:.72rem;font-weight:600;padding:9px 12px;border-radius:7px;color:rgba(255,255,255,.78)}
  .mk-nav .i.on{background:#fff;color:var(--indigo);font-weight:800}
  .mk-main{padding:22px 22px 26px}
  .mk-bar{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
  .mk-bar h3{font-size:1.02rem;font-weight:900;color:var(--ink);margin:0;letter-spacing:-.01em}
  .mk-chip{font-size:.6rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--turquoise);
    background:rgba(0,204,185,.12);padding:5px 10px;border-radius:20px}
  .mk-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:11px;margin-bottom:16px}
  .mk-kpi{border:1px solid var(--rule);border-radius:10px;padding:14px 12px;text-align:center;background:var(--paper)}
  .mk-kpi .l{font-size:.56rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:700}
  .mk-kpi .n{font-size:1.7rem;font-weight:900;color:var(--indigo);line-height:1;margin-top:5px;font-variant-numeric:tabular-nums}
  .mk-charts{display:grid;grid-template-columns:1fr 1fr;gap:13px}
  .mk-panel{border:1px solid var(--rule);border-radius:10px;padding:14px 15px}
  .mk-panel h4{font-size:.62rem;text-transform:uppercase;letter-spacing:.06em;color:var(--indigo);font-weight:800;margin:0 0 12px}

  .donut-block{display:flex;align-items:center;gap:14px}
  .donut{width:104px;height:104px;border-radius:50%;flex-shrink:0;position:relative;
    background:conic-gradient(var(--indigo) 0 30.77%,var(--turquoise) 30.77% 58.98%,var(--magenta) 58.98% 71.80%,
      var(--lavande) 71.80% 82.06%,var(--teal-soft) 82.06% 92.32%,#C2BAD6 92.32% 100%)}
  .donut .hole{position:absolute;inset:26%;background:#fff;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1}
  .donut .hole b{font-size:1.15rem;font-weight:900;color:var(--ink);font-variant-numeric:tabular-nums}
  .donut .hole span{font-size:.5rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:700;margin-top:2px}
  .legend{display:flex;flex-direction:column;gap:5px;font-size:.66rem;color:var(--ink2)}
  .legend i{display:inline-block;width:9px;height:9px;border-radius:2px;margin-right:7px;vertical-align:middle}

  .pyr{display:flex;flex-direction:column;gap:7px}
  .pyr-row{display:grid;grid-template-columns:1fr 46px 1fr;align-items:center;gap:6px;font-size:.62rem;font-variant-numeric:tabular-nums}
  .pyr-side{display:flex;align-items:center;gap:5px}
  .pyr-f{justify-content:flex-end}
  .pyr-bar{height:11px;border-radius:3px;display:block}
  .pyr-f .pyr-bar{background:var(--magenta)}
  .pyr-h .pyr-bar{background:var(--indigo)}
  .pyr-age{text-align:center;font-weight:700;color:var(--muted)}
  .pyr-leg{display:flex;gap:16px;justify-content:center;margin-top:11px;font-size:.6rem;color:var(--muted);font-weight:700}
  .pyr-leg i{display:inline-block;width:9px;height:9px;border-radius:2px;margin-right:6px;vertical-align:middle}

  /* ---------- VALUE ---------- */
  .steps3{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:46px;border-top:2px solid var(--ink)}
  .st{padding:28px 26px 12px;border-right:1px solid var(--rule)}
  .st:last-child{border-right:0}
  .st .n{font-size:2rem;font-weight:900;color:var(--indigo);line-height:1;letter-spacing:-.02em}
  .st h3{font-size:1.16rem;font-weight:800;color:var(--ink);margin:14px 0 6px;letter-spacing:-.01em}
  .st p{font-size:.92rem;color:var(--muted);margin:0;line-height:1.55}

  /* ---------- MODULES ---------- */
  .mods{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:42px}
  .mod{background:#fff;border:1px solid var(--rule);border-radius:12px;padding:22px 20px;
    transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease)}
  .mod:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(30,17,69,.1);border-color:#d9cdf0}
  .mod .bar{width:30px;height:3px;border-radius:3px;background:var(--grad);margin-bottom:14px}
  .mod h3{font-size:1.0rem;font-weight:800;color:var(--ink);margin:0 0 5px;letter-spacing:-.01em}
  .mod p{font-size:.82rem;color:var(--muted);margin:0;line-height:1.5}
  .mod.soon{background:var(--paper2);border-style:dashed}
  .mod.soon .bar{background:var(--lavande);opacity:.6}
  .mod .tag{display:inline-block;font-size:.54rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
    color:#fff;background:var(--lavande);padding:3px 8px;border-radius:3px;margin-left:6px;vertical-align:middle}

  /* ---------- WHY + WHO ---------- */
  .diff{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:42px}
  .dcard{background:#fff;border:1px solid var(--rule);border-radius:14px;padding:26px 24px;border-top:3px solid var(--indigo)}
  .dcard:nth-child(2){border-top-color:var(--magenta)}
  .dcard:nth-child(3){border-top-color:var(--turquoise)}
  .dcard h3{font-size:1.08rem;font-weight:800;color:var(--ink);margin:0 0 9px;letter-spacing:-.01em}
  .dcard p{font-size:.9rem;color:var(--muted);margin:0;line-height:1.55}

  .who{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}
  .pcard{border:1px solid var(--rule);border-radius:14px;padding:24px 22px;background:var(--paper2)}
  .pcard .role{display:inline-block;font-size:.58rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:4px 10px;border-radius:20px;margin-bottom:13px}
  .pcard:nth-child(1) .role{background:rgba(229,26,163,.1);color:var(--magenta)}
  .pcard:nth-child(2) .role{background:rgba(98,0,200,.1);color:var(--indigo)}
  .pcard:nth-child(3) .role{background:rgba(0,204,185,.13);color:#07897c}
  .pcard h3{font-size:1.06rem;font-weight:800;color:var(--ink);margin:0 0 7px;letter-spacing:-.01em}
  .pcard p{font-size:.88rem;color:var(--muted);margin:0;line-height:1.5}

  /* ---------- DEPLOY ---------- */
  .deploy{display:grid;grid-template-columns:repeat(6,1fr);gap:0;margin-top:46px;border-top:2px solid var(--indigo)}
  .dstep{padding:26px 18px 12px;border-right:1px solid var(--rule)}
  .dstep:last-child{border-right:0}
  .dstep .n{width:38px;height:38px;border-radius:50%;background:var(--indigo);color:#fff;display:flex;
    align-items:center;justify-content:center;font-weight:900;font-size:1.05rem;margin-bottom:16px}
  .dstep:nth-child(6) .n{background:var(--magenta)}
  .dstep h4{font-size:1.0rem;font-weight:800;color:var(--ink);margin:0 0 6px}
  .dstep p{font-size:.82rem;color:var(--muted);margin:0;line-height:1.5}

  /* ---------- FINAL CTA ---------- */
  .final{text-align:center;background:radial-gradient(900px 500px at 50% -20%,rgba(98,0,200,.5),transparent 60%),var(--night)}
  .clos{font-size:clamp(1.5rem,3.6vw,2.6rem);font-weight:300;font-style:italic;line-height:1.25;
    letter-spacing:-.01em;color:#fff;max-width:24ch;margin:0 auto 8px;text-wrap:balance}
  .clos b{font-style:normal;font-weight:800}
  .final .lead{margin:20px auto 0;color:rgba(255,255,255,.74);text-align:center}

  /* ---------- FOOTER ---------- */
  .foot{background:#0E0726;color:rgba(255,255,255,.6);padding:44px var(--pad);font-size:.82rem}
  .foot-in{max-width:var(--maxw);margin:0 auto;display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;align-items:center}
  .foot .fb{font-weight:900;color:#fff;font-size:1.05rem;letter-spacing:-.01em}
  .foot .fb b{color:var(--magenta)}
  .foot .fmeta{display:flex;flex-direction:column;gap:4px;text-align:right;line-height:1.4}

  /* ---------- REVEAL ---------- */
  [data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
  [data-reveal].in{opacity:1;transform:none}
  :focus-visible{outline:3px solid var(--turquoise);outline-offset:3px;border-radius:3px}

  @media (prefers-reduced-motion:reduce){
    html{scroll-behavior:auto}
    [data-reveal]{opacity:1;transform:none;transition:none}
    .btn{transition:none}
  }

  /* ---------- Header : marque + logo IDT ---------- */
  .brandmark{display:flex;align-items:center;gap:14px}
  .brand-idt{height:26px;width:auto;display:block;padding-right:14px;border-right:1px solid rgba(255,255,255,.25)}

  .navtoggle{display:none}
  @media (max-width:900px){
    .topbar{flex-wrap:wrap}
    .navtoggle{display:flex;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px;position:relative;z-index:3}
    .navtoggle span{width:24px;height:2px;background:#fff;border-radius:2px;transition:transform .25s var(--ease),opacity .2s var(--ease)}
    .navtoggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
    .navtoggle.open span:nth-child(2){opacity:0}
    .navtoggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
    .topbar nav{display:none;flex-direction:column;gap:0;width:100%;margin-top:14px}
    .topbar nav.open{display:flex}
    .topbar nav a{padding:13px 4px;border-top:1px solid rgba(255,255,255,.14)}
    .scene{background-attachment:scroll}
    .mockup{grid-template-columns:212px 1fr}
    .mk-side{display:block}
    .mk-nav{display:flex}
    .mk-charts{grid-template-columns:1fr 1fr}
    .contrast{grid-template-columns:1fr}
    .chain{grid-template-columns:1fr 1fr}
    .fric:not(:last-child)::after{display:none}
    .steps3,.mods,.diff,.who,.deploy{grid-template-columns:1fr}
    .st,.dstep{border-right:0;border-bottom:1px solid var(--rule)}
    .ct-row>div:first-child{padding-right:14px}
    .ct-row>div:last-child{padding-left:14px}
  }
  @media (max-width:560px){
    .chain{grid-template-columns:1fr}
    .mk-kpis{grid-template-columns:repeat(4,1fr)}
    .hero-meta{gap:14px}
  }

  /* ---------- FAQ (accordéon natif) ---------- */
  .faq{max-width:820px;margin:36px auto 0;display:flex;flex-direction:column;gap:12px}
  .faq details{background:#fff;border:1px solid var(--rule);border-radius:12px;overflow:hidden}
  .faq summary{list-style:none;cursor:pointer;padding:18px 22px;font-weight:800;font-size:1.02rem;color:var(--ink);
    display:flex;align-items:center;justify-content:space-between;gap:16px}
  .faq summary::-webkit-details-marker{display:none}
  .faq summary:hover{color:var(--indigo)}
  .faq details[open] summary{color:var(--indigo)}
  .faq summary .ic{flex:0 0 auto;width:22px;height:22px;position:relative}
  .faq summary .ic::before,.faq summary .ic::after{content:"";position:absolute;background:currentColor;border-radius:2px}
  .faq summary .ic::before{top:10px;left:3px;right:3px;height:2px}
  .faq summary .ic::after{left:10px;top:3px;bottom:3px;width:2px;transition:transform .25s var(--ease)}
  .faq details[open] summary .ic::after{transform:scaleY(0)}
  .faq .ans{padding:0 22px 20px;color:var(--muted);font-size:.95rem;line-height:1.6;max-width:64ch}

  /* ---------- IDT : bandeau dégradé + écosystème ---------- */
  .idt{text-align:center;background:radial-gradient(900px 520px at 80% -15%, rgba(98,0,200,.55), transparent 60%),radial-gradient(680px 420px at 6% 120%, rgba(0,204,185,.16), transparent 55%),linear-gradient(160deg,#1E1145 0%,#160B33 70%)}
  .idt .lead{margin-left:auto;margin-right:auto}
  .idt .promise-mark{font-size:clamp(1.1rem,2vw,1.45rem);font-weight:300;font-style:italic;color:#fff;margin:32px auto 0;max-width:42ch;line-height:1.4}
  .marquee{margin-top:36px;position:relative;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent)}
  .marquee-track{display:flex;gap:18px;width:max-content;animation:marquee-right 34s linear infinite}
  .marquee:hover .marquee-track{animation-play-state:paused}
  .brandlogo{flex:0 0 auto;display:flex;align-items:center;justify-content:center;gap:11px;height:66px;min-width:176px;padding:0 30px;background:#fff;border:1px solid var(--rule);border-radius:12px;font-weight:800;font-size:1.08rem;letter-spacing:-.02em;color:var(--ink2);box-shadow:0 6px 18px rgba(30,17,69,.05)}
  .brandlogo .mk{width:18px;height:18px;border-radius:5px;flex:0 0 auto}
  .brandlogo:nth-child(3n+1) .mk{background:var(--indigo)}
  .brandlogo:nth-child(3n+2) .mk{background:var(--magenta)}
  .brandlogo:nth-child(3n) .mk{background:var(--turquoise)}
  @keyframes marquee-right{from{transform:translateX(-50%)}to{transform:translateX(0)}}
  @media (prefers-reduced-motion:reduce){.marquee-track{animation:none;flex-wrap:wrap;justify-content:center;width:auto}.marquee .dup{display:none}.marquee{-webkit-mask-image:none;mask-image:none}}


  /* ---------- Formulaire Tally (embed) ---------- */
  .tally-wrap{max-width:660px;margin:30px auto 0;background:#fff;border-radius:16px;padding:20px 22px;box-shadow:0 30px 70px rgba(10,4,30,.4)}
  .tally-wrap iframe{width:100%;border:0;display:block}

  /* ---------- Pied de page enrichi ---------- */
  .foot-in{align-items:flex-start;gap:40px}
  .foot-col h4{color:#fff;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;margin:0 0 12px}
  .foot-col address{font-style:normal;line-height:1.7;color:rgba(255,255,255,.66)}
  .foot-col a{color:var(--turquoise);text-decoration:none}
  .foot-col a:hover{text-decoration:underline}
  .foot-sub{margin:10px 0 0;line-height:1.6;color:rgba(255,255,255,.6);max-width:36ch}
  .foot-bottom{max-width:var(--maxw);margin:26px auto 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:8px 26px;justify-content:flex-start;font-size:.78rem;color:rgba(255,255,255,.5)}
  .foot-bottom a{color:var(--turquoise);text-decoration:none}
  .foot-bottom a:hover{text-decoration:underline}


  /* ---------- Logos réels (frise + bande IDT) ---------- */
  .brandlogo{gap:0}
  .brandlogo img{max-height:38px;max-width:132px;width:auto;height:auto;object-fit:contain;display:block}
  .idt-logo{display:block;height:54px;width:auto;margin:0 auto 22px}

  /* ---------- Optimisations mobiles ---------- */
  @media (max-width:600px){
    .sec{padding:clamp(48px,11vw,74px) var(--pad)}
    .hero{padding-top:24px}
    .hero-meta{gap:10px 18px;font-size:.72rem}
    .brandlogo{min-width:130px;height:54px;padding:0 18px}
    .brandlogo img{max-height:28px;max-width:100px}
    .marquee{margin-top:26px}
    .idt-logo{height:44px;margin-bottom:18px}
    .cta-row{gap:10px}
    .cta-row .btn{width:100%;justify-content:center}
    .foot-in{gap:24px}
    .tally-wrap{padding:14px 12px;margin-top:22px}
    .bridge{margin-top:32px;padding-top:24px}
  }