/* AppWeb+ — inner pages: "Noir sur blanc +"
   Black & white editorial world. The coral + is the only colour — it is what design adds.
   Fonts: Anybody (brand, variable wdth/wght), Instrument Serif (italic accents), JetBrains Mono (labels). */
:root{
  --paper:#F4F2EC; --white:#FFFFFF; --ink:#0E0D12; --ink-2:#3C3A40; --grey:#8A877F; --grey-2:#BDBAB2;
  --line:rgba(14,13,18,.14); --coral:#FF6B4A; --lav:#E8E3FA;
  --gut:clamp(18px,4.6vw,80px); --ease:cubic-bezier(.16,1,.3,1); --io:cubic-bezier(.65,0,.35,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{background:var(--paper);color:var(--ink);font-family:"Anybody",system-ui,sans-serif;font-variation-settings:"wdth" 100,"wght" 400;font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--coral);color:#fff}
img,video{display:block;max-width:100%}
a{color:inherit}
button{font:inherit;color:inherit}
.wrap{max-width:1480px;margin-inline:auto;padding-inline:var(--gut)}
.plus,.red{color:var(--coral)}
.mono{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:12px;letter-spacing:.06em;text-transform:uppercase;font-variation-settings:normal}
.serif{font-family:"Instrument Serif",Georgia,serif;font-style:italic;font-weight:400;font-variation-settings:normal;letter-spacing:-.01em;text-transform:none}
.cond{font-variation-settings:"wdth" 62,"wght" 820;text-transform:uppercase;letter-spacing:-.01em;line-height:.88}
.v{font-variation-settings:"wdth" var(--w,100),"wght" var(--g,800)}
.muted{color:var(--grey)}

/* ---------- fixed layers ---------- */
#grain{position:fixed;inset:-50%;z-index:90;pointer-events:none;opacity:.06;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
#progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:100;transform-origin:left;transform:scaleX(0);background:var(--ink)}
#progress::after{content:"";position:absolute;right:-3px;top:-3px;width:8px;height:8px;background:var(--coral);border-radius:2px}

/* ---------- header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:80;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px var(--gut);transition:transform .6s var(--ease),background .4s,padding .4s}
.site-header.hidden{transform:translateY(-110%)}
.site-header.solid{background:rgba(244,242,236,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);padding-top:12px;padding-bottom:12px;box-shadow:0 1px 0 var(--line)}
.brand{text-decoration:none;font-size:25px;font-variation-settings:"wdth" 118,"wght" 800;letter-spacing:-.02em;display:inline-flex;align-items:center;transition:font-variation-settings .5s var(--ease)}

.brand .plus{display:inline-block;transition:transform .6s var(--ease)}

.site-header nav{display:flex;align-items:center;gap:clamp(14px,2.4vw,34px)}
.site-header nav a{text-decoration:none;font-size:14px;font-variation-settings:"wdth" 90,"wght" 500;transition:font-variation-settings .4s var(--ease),color .3s;position:relative}

.site-header nav a[aria-current="page"]::after{content:"+";position:absolute;left:50%;top:-14px;transform:translateX(-50%);color:var(--coral);font-variation-settings:"wdth" 100,"wght" 900;font-size:15px}
.menu-btn{display:none;appearance:none;background:none;border:0;width:44px;height:44px;position:relative;cursor:pointer}
.menu-btn::before,.menu-btn::after{content:"";position:absolute;left:10px;right:10px;height:2px;background:var(--ink);transition:transform .5s var(--ease)}
.menu-btn::before{top:17px}.menu-btn::after{top:25px}
body.menu-open .menu-btn::before{transform:translateY(4px) rotate(45deg)}body.menu-open .menu-btn::after{transform:translateY(-4px) rotate(-45deg)}
.mnav{position:fixed;inset:0;z-index:79;background:var(--ink);color:var(--paper);display:flex;flex-direction:column;justify-content:center;gap:6px;padding:90px var(--gut) 40px;clip-path:circle(0 at calc(100% - 40px) 40px);transition:clip-path .9s var(--io);visibility:hidden}
body.menu-open .mnav{clip-path:circle(150% at calc(100% - 40px) 40px);visibility:visible}
body.menu-open .site-header{color:var(--paper)}body.menu-open .menu-btn::before,body.menu-open .menu-btn::after{background:var(--paper)}
.mnav a{text-decoration:none;font-size:clamp(44px,13vw,80px);line-height:1;font-variation-settings:"wdth" 70,"wght" 800;text-transform:uppercase}
.mnav a[aria-current="page"]{color:var(--coral)}
.mnav .mono{margin-top:30px;color:var(--grey-2)}
@media(max-width:860px){.site-header nav a:not(.btn){display:none}.menu-btn{display:block}.site-header nav .btn{display:none}}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:12px;background:transparent;padding:15px 22px;text-decoration:none;font-size:15px;font-variation-settings:"wdth" 100,"wght" 650;border-radius:2px;transition:background .35s,color .35s,font-variation-settings .5s var(--ease),transform .5s var(--ease);cursor:pointer;border:0}
.btn .arr{display:inline-block;transition:transform .5s var(--ease)}


.btn-ink{background:var(--ink);color:var(--paper)}
.btn-line{box-shadow:inset 0 0 0 1.5px var(--ink)}
.btn-sm{padding:10px 16px;font-size:14px}

/* ---------- cursor: a little coral + ---------- */
.cursor{position:fixed;top:0;left:0;z-index:120;pointer-events:none;width:22px;height:22px;margin:-11px 0 0 -11px;opacity:0;transition:width .4s var(--ease),height .4s var(--ease),margin .4s var(--ease),opacity .3s}
.cursor::before,.cursor::after{content:"";position:absolute;left:50%;top:50%;background:var(--coral);border-radius:9px;transform:translate(-50%,-50%);transition:all .4s var(--ease)}
.cursor::before{width:100%;height:26%}.cursor::after{width:26%;height:100%}
.cursor.on{opacity:1}
.cursor.big{width:86px;height:86px;margin:-43px 0 0 -43px}
.cursor.big::before,.cursor.big::after{opacity:0}
.cursor .lbl{position:absolute;inset:0;display:grid;place-items:center;border-radius:50%;background:var(--coral);color:#fff;opacity:0;transform:scale(.4);transition:all .4s var(--ease);font-size:11px;font-variation-settings:"wdth" 80,"wght" 700;text-transform:uppercase;letter-spacing:.06em}
.cursor.big .lbl{opacity:1;transform:none}
@media (hover:none),(pointer:coarse){.cursor{display:none}}

/* ---------- page transition: the coral + covers, then opens ---------- */
.pt{position:fixed;inset:0;z-index:200;pointer-events:none;display:grid;place-items:center;overflow:hidden}
.pt i{position:absolute;width:30vmax;height:30vmax;transform:scale(0) rotate(-90deg);will-change:transform}
.pt i::before,.pt i::after{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:var(--coral);border-radius:3vmax}
.pt i::before{width:100%;height:34%}.pt i::after{width:34%;height:100%}
.pt.cover i{transition:transform .75s var(--io);transform:scale(9) rotate(0)}
.pt.open i{transform:scale(9) rotate(0)}
.pt.opening i{transition:transform .9s var(--io);transform:scale(0) rotate(90deg)}

/* ---------- reveals ---------- */
.reveal{opacity:0;transform:translateY(40px);transition:opacity 1.1s var(--ease),transform 1.1s var(--ease)}
.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}.d4{transition-delay:.32s}
.ln{display:block;overflow:hidden;padding-bottom:.04em}
.ln>span{display:block;transform:translateY(105%);transition:transform 1.3s var(--ease)}
.in .ln>span,.ln.in>span{transform:none}
.in .ln:nth-child(2)>span{transition-delay:.08s}.in .ln:nth-child(3)>span{transition-delay:.16s}.in .ln:nth-child(4)>span{transition-delay:.24s}

/* grey world -> colour: images are black & white until the + touches them */
.tint{position:relative;overflow:hidden;background:var(--ink)}
.tint img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.05);transition:filter 1.2s var(--ease),transform 1.4s var(--ease)}
.tint::after{content:"+";position:absolute;right:14px;top:8px;color:var(--coral);font-size:26px;font-variation-settings:"wdth" 100,"wght" 900;opacity:0;transform:rotate(-90deg) scale(.4);transition:all .6s var(--ease)}
.tint.on img{filter:grayscale(0) contrast(1)}

.tint.on::after{opacity:1;transform:none}

/* ---------- page hero ---------- */
.ph{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;padding:clamp(120px,18vh,180px) 0 clamp(40px,7vh,80px);overflow:hidden}
.ph>.wrap{width:100%}
.ph-meta{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:var(--grey);margin-bottom:clamp(26px,5vh,60px)}
.ph-title{font-size:clamp(64px,13.5vw,250px);line-height:.82;letter-spacing:-.015em;text-transform:uppercase;user-select:none}
.ph-title .row{display:block;white-space:nowrap}
.ph-title .ch{display:inline-block;font-variation-settings:"wdth" var(--w,62),"wght" var(--g,820);will-change:font-variation-settings,transform}
.ph-title .ch.sp{width:.2em}
.ph-title .serif{text-transform:none;font-size:.86em;letter-spacing:-.02em}
.ph-foot{display:grid;grid-template-columns:1fr;gap:26px;margin-top:clamp(30px,5vh,56px);align-items:end}
@media(min-width:900px){.ph-foot{grid-template-columns:minmax(0,1fr) auto}}
.ph-intro{max-width:52ch;font-size:clamp(17px,1.45vw,22px);line-height:1.45;color:var(--ink-2)}
.ph-intro b{color:var(--ink);font-variation-settings:"wdth" 100,"wght" 700}
.scroll-cue{display:flex;align-items:center;gap:12px;color:var(--grey)}
.scroll-cue i{width:1.5px;height:44px;background:var(--line);position:relative;overflow:hidden}
.scroll-cue i::after{content:"";position:absolute;left:0;top:-40%;width:100%;height:40%;background:var(--ink);animation:cue 1.8s var(--io) infinite}
@keyframes cue{to{top:100%}}

/* ---------- sections ---------- */
.sec{padding:clamp(90px,14vh,180px) 0;position:relative}
.sec-white{background:var(--white)}
.sec-ink{background:var(--ink);color:var(--paper)}
.sec-ink .muted,.sec-ink .mono.muted{color:var(--grey-2)}
.sec-label{display:flex;align-items:center;gap:14px;color:var(--grey);margin-bottom:clamp(22px,3.5vh,36px)}
.sec-label b{color:var(--ink);font-weight:500}
.sec-ink .sec-label b{color:var(--paper)}
.sec-label::after{content:"";flex:1;height:1px;background:var(--line);max-width:120px}
.sec-ink .sec-label::after{background:rgba(255,255,255,.18)}
.h-xl{font-size:clamp(52px,8.4vw,150px)}
.h-l{font-size:clamp(42px,5.6vw,98px)}
.h-m{font-size:clamp(30px,3.3vw,54px)}
.h-xl .serif,.h-l .serif,.h-m .serif{font-size:1.02em}
.lead{font-size:clamp(19px,1.75vw,27px);line-height:1.4;max-width:40ch;color:var(--ink-2);font-variation-settings:"wdth" 92,"wght" 430}
.sec-ink .lead{color:var(--grey-2)}
.grid-2{display:grid;grid-template-columns:1fr;gap:clamp(30px,5vw,80px)}
@media(min-width:960px){.grid-2{grid-template-columns:1fr 1fr}}
.rule{height:1px;background:var(--line);border:0}

/* numbered editorial list */
.nlist{list-style:none;border-top:1px solid var(--line)}
.nlist li{display:grid;grid-template-columns:60px 1fr;gap:10px 24px;padding:clamp(20px,3vh,32px) 0;border-bottom:1px solid var(--line)}
@media(min-width:900px){.nlist li{grid-template-columns:90px minmax(0,1.1fr) minmax(0,1fr)}}
.nlist .n{color:var(--grey)}
.nlist h3{font-size:clamp(24px,2.4vw,38px);line-height:1;font-variation-settings:"wdth" 70,"wght" 780;text-transform:uppercase}
.nlist p{color:var(--ink-2);grid-column:2}
@media(min-width:900px){.nlist p{grid-column:auto}}
.sec-ink .nlist,.sec-ink .nlist li{border-color:rgba(255,255,255,.16)}.sec-ink .nlist p{color:var(--grey-2)}

/* tags / chips */
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags span{padding:6px 12px;border:1px solid var(--line);border-radius:99px;font-size:13px;color:var(--ink-2)}
.sec-ink .tags span{border-color:rgba(255,255,255,.2);color:var(--grey-2)}

/* marquee */
.marquee{overflow:hidden;white-space:nowrap;border-block:1px solid var(--line);padding:clamp(12px,2vh,22px) 0;user-select:none}
.marquee .track{display:inline-flex;gap:.4em;align-items:center;font-size:clamp(44px,7vw,120px);line-height:1;text-transform:uppercase;will-change:transform}
.marquee .track span{font-variation-settings:"wdth" 62,"wght" 820}
.marquee .track .o{color:transparent;-webkit-text-stroke:1.4px var(--ink)}
.marquee .track .plus{font-size:.6em;font-variation-settings:"wdth" 100,"wght" 900}

/* idea band (shared CTA): "Vous avez une idée ? On en fait un projet." */
.idea{background:var(--ink);color:var(--paper);padding:clamp(90px,15vh,190px) 0;overflow:hidden;position:relative}
.idea .q{font-size:clamp(50px,9vw,170px);line-height:.86;text-transform:uppercase}
.idea .q .ch{display:inline-block;font-variation-settings:"wdth" var(--w,62),"wght" var(--g,820)}
.idea .q .serif{text-transform:none;color:var(--coral)}
.idea .row2{display:grid;grid-template-columns:1fr;gap:28px;margin-top:clamp(36px,6vh,70px);align-items:end}
@media(min-width:900px){.idea .row2{grid-template-columns:minmax(0,1fr) auto}}
.idea p{max-width:50ch;color:var(--grey-2);font-size:clamp(17px,1.4vw,20px)}
.idea .btn-ink{background:var(--paper);color:var(--ink)}
.idea .bigplus{position:absolute;right:-6vw;top:-8vw;width:38vw;height:38vw;opacity:.9;pointer-events:none}
.idea .bigplus::before,.idea .bigplus::after{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:var(--coral);border-radius:3vw}
.idea .bigplus::before{width:100%;height:30%}.idea .bigplus::after{width:30%;height:100%}

/* ---------- footer ---------- */
footer{padding:60px 0 30px;background:var(--paper);border-top:1px solid var(--line)}
.f-top{display:grid;grid-template-columns:1fr;gap:40px}
@media(min-width:900px){.f-top{grid-template-columns:1.8fr 1fr 1fr 1fr}}
.f-top>div{min-width:0}
.f-top>div:first-child{container-type:inline-size}
.f-big{font-size:min(13.6cqi,96px);white-space:nowrap;line-height:.85;font-variation-settings:"wdth" 150,"wght" 900;letter-spacing:-.02em}

footer h4{font-family:"JetBrains Mono",monospace;font-weight:400;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--grey);margin-bottom:14px}
footer ul{list-style:none;display:grid;gap:8px}
footer ul a{text-decoration:none;color:var(--ink-2)}
.f-bot{margin-top:50px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:10px 30px;justify-content:space-between;color:var(--grey);font-size:13px}
.f-bot b{color:var(--ink);font-variation-settings:"wdth" 100,"wght" 700}

/* ---------- mobile rhythm: tighter, even spacing between blocks ---------- */
@media(max-width:700px){
  .sec{padding:72px 0}
  .idea{padding:84px 0}
  .sec-label{margin-bottom:18px}
  footer{padding-top:48px}
  .f-bot{margin-top:36px}
}

@media(prefers-reduced-motion:reduce){
  .reveal,.ln>span{opacity:1!important;transform:none!important;transition:none!important}
  .pt{display:none}
  .scroll-cue i::after{animation:none}
}

@media (hover:hover) and (pointer:fine){
.site-header nav a:not(.btn):hover{color:var(--coral)}
.brand:hover{font-variation-settings:"wdth" 150,"wght" 900}
.brand:hover .plus{transform:rotate(180deg) scale(1.2)}
.mnav a:hover{color:var(--coral)}
.btn:hover .arr{transform:translateX(5px) rotate(-45deg)}
.btn-ink:hover{background:var(--coral);color:#fff}
.btn-line:hover{background:var(--ink);color:var(--paper)}
.tint:hover img{filter:grayscale(0) contrast(1)}
.tint:hover img{transform:scale(1.04)}
.tint:hover::after{opacity:1;transform:none}
.idea .btn-ink:hover{background:var(--coral);color:#fff}
footer ul a:hover{color:var(--coral)}
}