:root{
  --twm-bg:#F7F6F3; --twm-ink:#111111; --twm-accent:#2B4BFF; --twm-muted:#6B6B6B;
  --twm-font-body:'Helvetica Neue',Helvetica,Arial,sans-serif;
  --twm-font-head:var(--twm-font-body); --twm-font-menu:var(--twm-font-body); --twm-font-btn:var(--twm-font-body);
  --twm-h1:96px; --twm-h2:76px; --twm-h3:30px; --twm-p:18px; --twm-menu-size:28px; --twm-btn:15px;
  --twm-h1-weight:400; --twm-h2-weight:400; --twm-h3-weight:400; --twm-p-weight:400;
  --twm-menu-weight:400; --twm-btn-weight:400;
  --twm-h1-leading:0.95; --twm-h2-leading:0.96; --twm-h3-leading:1.05; --twm-p-leading:1.6;
  --twm-h1-color:#111111; --twm-h2-color:#111111; --twm-p-color:#4A4A4A;
  --twm-menu-color:#2E2E2E; --twm-menu-active:#2B4BFF;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--twm-bg); color:var(--twm-ink);
  font-family:var(--twm-font-body); letter-spacing:-.015em;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
::selection{background:var(--twm-accent); color:#fff}
a{color:var(--twm-accent); text-decoration:none}
a:hover{color:var(--twm-ink)}

.skip{position:absolute;left:-9999px;top:0;background:var(--twm-accent);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:8px;top:8px;color:#fff}

.page{min-height:100vh;padding:clamp(34px,4.2vw,62px) clamp(24px,6vw,112px) clamp(70px,9vw,130px)}

/* ---- Menu : grille 3x2, marque bleue, soulignement de l'actif ---- */
.menu{display:flex;flex-direction:column;gap:clamp(26px,3.4vw,50px);margin-bottom:clamp(80px,12vw,190px);font-family:var(--twm-font-menu)}
.menu-row{display:flex;flex-wrap:wrap;align-items:baseline;gap:clamp(20px,3.4vw,54px)}
.brand,.nav-link{
  font-size:min(var(--twm-menu-size),9vw); line-height:.94; letter-spacing:-.055em;
  font-weight:var(--twm-menu-weight); color:var(--twm-menu-color); cursor:pointer;
  text-decoration:underline; text-decoration-thickness:3px; text-underline-offset:12px;
  text-decoration-color:transparent; transition:color .25s, text-decoration-color .25s;
}
.brand{flex:0 0 min(100%,clamp(210px,29vw,440px));color:var(--twm-menu-active);text-align:right;text-decoration:none}
.col1{flex:0 0 min(100%,clamp(210px,29vw,440px))}
.col2{flex:0 0 min(100%,clamp(200px,23vw,344px))}
.right{display:flex;justify-content:flex-end}
.nav-link:hover{color:var(--twm-menu-active)}
.nav-link.is-active{color:var(--twm-menu-active);text-decoration-color:var(--twm-menu-active)}

/* ---- Vues ---- */
.view{display:flex;flex-wrap:wrap;gap:clamp(34px,6vw,110px);align-items:flex-start}
.view-home{align-items:flex-end}
.view[hidden]{display:none}
.col-main{flex:1 1 560px;min-width:0}
.rail{flex:0 1 260px;min-width:0;position:sticky;top:40px}
.panel{flex:0 1 330px;min-width:0}

.kicker{margin:0 0 clamp(26px,3vw,44px);color:var(--twm-accent);font-size:13px;letter-spacing:.13em;text-transform:uppercase}
.rail-label{color:var(--twm-accent);font-size:13px;letter-spacing:.13em;text-transform:uppercase;margin-bottom:18px}

h1{margin:0;font-family:var(--twm-font-head);font-weight:var(--twm-h1-weight);
   font-size:min(var(--twm-h1),12vw);line-height:var(--twm-h1-leading);letter-spacing:-.05em;
   color:var(--twm-h1-color);max-width:15ch;text-wrap:pretty}
h2{margin:0;font-family:var(--twm-font-head);font-weight:var(--twm-h2-weight);
   font-size:min(var(--twm-h2),11vw);line-height:var(--twm-h2-leading);letter-spacing:-.05em;
   color:var(--twm-h2-color);max-width:16ch;text-wrap:pretty}
h3{margin:0 0 18px;font-family:var(--twm-font-head);font-weight:var(--twm-h3-weight);
   font-size:min(var(--twm-h3),8vw);line-height:var(--twm-h3-leading);letter-spacing:-.045em}

.lead{margin:clamp(30px,3.2vw,48px) 0 0;font-size:min(calc(var(--twm-p) * 1.2),5.5vw);line-height:1.5;
      letter-spacing:-.025em;color:var(--twm-ink);max-width:52ch;text-wrap:pretty}
.view-home .lead{margin-top:clamp(30px,3.4vw,52px);font-size:min(calc(var(--twm-p) * 1.35),6vw);line-height:1.4;letter-spacing:-.03em;max-width:46ch}
.body{margin:20px 0 0;font-size:var(--twm-p);font-weight:var(--twm-p-weight);line-height:var(--twm-p-leading);
      color:var(--twm-p-color);max-width:58ch;text-wrap:pretty}
.small{margin:0;font-size:16px;line-height:1.6;color:var(--twm-muted);text-wrap:pretty}
.rail .small{max-width:28ch}
.col-main > .small{max-width:62ch;margin-top:clamp(28px,3.4vw,48px)}

.panel-num{color:var(--twm-accent);font-size:clamp(40px,3.6vw,54px);line-height:1;letter-spacing:-.07em;margin-bottom:18px}
.panel h3{margin-bottom:14px;font-size:min(var(--twm-h3),8vw)}

.bullets{list-style:none;padding:0;margin:clamp(36px,4vw,58px) 0 0;display:grid;gap:16px;max-width:40ch}
.bullets li{position:relative;padding-left:28px;font-size:min(calc(var(--twm-p) * 1.25),5.5vw);line-height:1.3;letter-spacing:-.035em}
.bullets li::before{content:"";position:absolute;left:0;top:.55em;width:6px;height:6px;background:var(--twm-accent)}

.notes{display:flex;flex-wrap:wrap;gap:clamp(28px,4vw,64px);margin-top:clamp(40px,4.6vw,66px)}
.notes > div{flex:1 1 280px;min-width:0}
.notes strong{display:block;font-size:18px;font-weight:500;letter-spacing:-.03em;margin-bottom:10px}
.notes .small{display:block}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:clamp(30px,3.6vw,54px);margin-top:clamp(40px,4.6vw,66px)}
.cards .card-a{color:var(--twm-accent);font-size:12px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px}
.cards .card-b{margin:0;font-size:17px;line-height:1.55;color:var(--twm-p-color);text-wrap:pretty}

.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,210px),1fr));gap:clamp(28px,3.4vw,50px);margin-top:clamp(40px,4.6vw,66px)}
.facts .fact-a{display:block;color:var(--twm-accent);font-size:12px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:12px}
.facts .fact-b{display:block;font-size:20px;line-height:1.25;letter-spacing:-.035em}

.block{margin-top:clamp(44px,5vw,72px)}
.block .body:first-of-type{margin-top:0}
.block .body{margin-bottom:16px}

.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:clamp(38px,4vw,56px)}
.btn{display:inline-flex;align-items:center;min-height:52px;padding:0 26px;border:1px solid var(--twm-accent);
     font-family:var(--twm-font-btn);font-size:var(--twm-btn);font-weight:var(--twm-btn-weight);letter-spacing:-.01em;
     cursor:pointer;transition:background .3s cubic-bezier(.22,.61,.36,1),color .3s,border-color .3s}
.btn-solid{background:var(--twm-accent);color:#fff}
.btn-solid:hover{background:var(--twm-ink);border-color:var(--twm-ink);color:#fff}
.btn-ghost{background:transparent;color:var(--twm-accent)}
.btn-ghost:hover{background:var(--twm-accent);color:#fff}

/* ---- Contact ---- */
.contact{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:clamp(32px,4vw,64px);margin-top:clamp(44px,5vw,72px)}
.contact-name{margin:0 0 18px;font-size:20px;line-height:1.3;letter-spacing:-.035em}
.contact .small{margin-bottom:16px}
.contact .actions{margin-top:22px}

.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;margin-top:clamp(80px,10vw,150px);
      font-size:12px;letter-spacing:.02em;color:var(--twm-muted)}

.fab{position:fixed;right:clamp(16px,3vw,40px);bottom:clamp(16px,3vw,34px);z-index:40;
     width:54px;height:54px;display:grid;place-items:center;border:1px solid var(--twm-accent);
     background:color-mix(in srgb,var(--twm-bg) 80%,transparent);backdrop-filter:blur(12px);
     color:var(--twm-accent);font-size:24px;line-height:1;cursor:pointer;
     transition:background .3s cubic-bezier(.22,.61,.36,1),color .3s}
.fab:hover{background:var(--twm-accent);color:#fff}

/* ---- Animations d'apparition ---- */
@keyframes rise{from{opacity:0;transform:translateY(16px);filter:blur(4px)}to{opacity:1;transform:none;filter:blur(0)}}
.view:not([hidden]) .anim{animation:rise .8s cubic-bezier(.22,.61,.36,1) both}
.view:not([hidden]) .anim:nth-child(1){animation-delay:.04s}
.view:not([hidden]) .anim:nth-child(2){animation-delay:.10s}
.view:not([hidden]) .anim:nth-child(3){animation-delay:.18s}
.view:not([hidden]) .anim:nth-child(4){animation-delay:.24s}
.view:not([hidden]) .anim:nth-child(5){animation-delay:.32s}
.view:not([hidden]) .anim:nth-child(6){animation-delay:.40s}
.view:not([hidden]) .anim:nth-child(7){animation-delay:.46s}
.view:not([hidden]) .anim:nth-child(8){animation-delay:.52s}
.view:not([hidden]) > .rail.anim,.view:not([hidden]) > .panel.anim{animation-delay:.04s}

@media (max-width:900px){
  .rail{position:static}
  .brand{text-align:left}
  .right{justify-content:flex-start}
}
@media (prefers-reduced-motion:reduce){
  .anim{animation:none !important}
  *{transition:none !important}
}