/* Polices hébergées sur le site (SIL Open Font License, voir assets/fonts) */
@font-face{font-family:'Sora';font-style:normal;font-display:swap;font-weight:100 800;src:url('/assets/fonts/sora-latin-ext-wght-normal.woff2') format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Sora';font-style:normal;font-display:swap;font-weight:100 800;src:url('/assets/fonts/sora-latin-wght-normal.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Inter';font-style:normal;font-display:swap;font-weight:100 900;src:url('/assets/fonts/inter-latin-ext-wght-normal.woff2') format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Inter';font-style:normal;font-display:swap;font-weight:100 900;src:url('/assets/fonts/inter-latin-wght-normal.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  color-scheme:dark;
  --ground:#01021F; --ground-2:#05082C; --surface:#0A0E38; --line:#1B2152; --line-strong:#2A3170;
  --text:#F3F4FA; --text-2:#A2A7CC; --muted:#6E739C;
  --coral:#F0381F; --magenta:#B82655; --violet:#6B22C9; --violet-hi:#7E34DD; --indigo:#2A10E0;
  --grad:linear-gradient(90deg,#F0381F 0%,#B82655 38%,#6B22C9 70%,#2A10E0 100%);
  --display:"Sora",ui-sans-serif,system-ui,sans-serif;
  --body:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --gutter:clamp(20px,5vw,64px);
  --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--ground);color:var(--text);font:400 17px/1.6 var(--body);-webkit-font-smoothing:antialiased}
a{color:inherit}
:focus-visible{outline:2px solid var(--violet-hi);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--max);margin-inline:auto;padding-inline:var(--gutter)}

/* Header */
header.site{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:rgba(1,2,31,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .3s}
header.site.scrolled{border-bottom-color:var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:12px;position:relative}
.brand{display:flex;align-items:center;gap:16px;text-decoration:none}
.brand img{height:88px;width:auto;display:block;transition:height .3s ease}
header.site.scrolled .brand img{height:52px}
.brand span{font:400 46px/1 var(--display);letter-spacing:.01em;transition:font-size .3s ease}
header.site.scrolled .brand span{font-size:30px}
nav.main{display:flex;align-items:center;gap:28px;margin-left:auto}
nav.main a{font:500 14px/1 var(--body);color:var(--text-2);text-decoration:none;letter-spacing:.01em;padding-block:8px;position:relative}
nav.main a:hover,nav.main a[aria-current="page"]{color:var(--text)}
nav.main a[aria-current="page"]::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--grad)}
.menu-btn{display:none;background:none;border:1px solid var(--line-strong);color:var(--text);border-radius:10px;padding:8px 12px;font:500 14px var(--body)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font:500 15px/1 var(--body);padding:15px 24px;border-radius:12px;text-decoration:none;border:1px solid transparent;transition:background .25s,border-color .25s,transform .25s;cursor:pointer}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--violet);color:#fff}
.btn-primary:hover{background:var(--violet-hi)}
.btn-secondary{border-color:var(--line-strong);color:var(--text)}
.btn-secondary:hover{background:rgba(255,255,255,.04)}
.btn .arr{transition:transform .25s}
.btn:hover .arr{transform:translateX(3px)}
.nav-cta{padding:11px 18px;font-size:14px}

/* Type */
.eyebrow{font:500 12.5px/1.3 var(--body);letter-spacing:.16em;text-transform:uppercase;color:var(--text-2);display:flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--grad)}
h1,h2,h3{font-family:var(--display);text-wrap:balance;margin:0}
.display{font-weight:600;font-size:clamp(40px,5.2vw,76px);line-height:1.02;letter-spacing:-.04em}
.h1{font-weight:600;font-size:clamp(38px,5.2vw,72px);line-height:1.04;letter-spacing:-.035em}
.h2{font-weight:600;font-size:clamp(30px,3.6vw,50px);line-height:1.08;letter-spacing:-.03em}
.h3{font-weight:600;font-size:clamp(22px,2.2vw,28px);line-height:1.2;letter-spacing:-.015em}
.lead{font-size:clamp(18px,1.6vw,21px);line-height:1.55;color:var(--text-2);max-width:40ch;margin:0}
p{margin:0;color:var(--text-2);max-width:62ch}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* Pages */
main > section[data-page]{display:none}
main > section[data-page].active{display:block}
.active .rise{animation:rise .8s cubic-bezier(.2,.7,.2,1) both}
.active .rise.d1{animation-delay:.08s}.active .rise.d2{animation-delay:.16s}.active .rise.d3{animation-delay:.24s}.active .rise.d4{animation-delay:.32s}
@keyframes rise{from{opacity:.001;transform:translateY(18px)}to{opacity:1;transform:none}}

/* Hero home */
.hero{position:relative;overflow:hidden;padding-block:clamp(64px,9vw,120px) clamp(40px,5vw,72px)}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.hero .wrap{position:relative;display:grid;gap:32px}
.hero-row{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);align-items:center;gap:clamp(24px,4vw,56px)}
.hero .display{max-width:14ch}
.hero-net{width:150%;margin-left:-40%;position:relative;z-index:0;pointer-events:none}
.hero-row h1{position:relative;z-index:1}
.hero-net svg{display:block;width:100%;height:auto;aspect-ratio:447/191;overflow:visible}
.hero-net .halo{transform-box:fill-box;transform-origin:center;animation:halo 3.2s ease-in-out infinite}
@keyframes halo{0%,100%{transform:scale(.8);opacity:.6}50%{transform:scale(1.25);opacity:1}}
.hero-net .flow path{stroke-dasharray:4 96;stroke-opacity:.75;animation:flow 7s linear infinite}
@keyframes flow{from{stroke-dashoffset:100}to{stroke-dashoffset:0}}
@media (max-width:899px){.hero-row{grid-template-columns:1fr}.hero-net{width:100%;margin-left:0;max-width:560px}}
.hero .ctas{display:flex;flex-wrap:wrap;gap:14px;margin-top:8px}
.signature{display:flex;flex-wrap:wrap;gap:6px 22px;font:400 clamp(17px,1.5vw,20px)/1.4 var(--display);color:var(--text)}
.signature span{animation:sig 1s ease both}
.signature span:nth-child(2){animation-delay:.5s}.signature span:nth-child(3){animation-delay:1s}
@keyframes sig{from{opacity:.25}to{opacity:1}}
.ticker{border-block:1px solid var(--line);overflow:hidden;padding-block:18px}
.ticker-track{display:flex;gap:48px;width:max-content;animation:tick 48s linear infinite;font:500 13px/1 var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.ticker-track span{display:flex;align-items:center;gap:48px;white-space:nowrap}
.ticker-track span::after{content:"";width:5px;height:5px;border-radius:50%;background:var(--violet)}
@keyframes tick{to{transform:translateX(-50%)}}

/* Inner hero */
.phero{padding-block:clamp(64px,9vw,120px) clamp(48px,6vw,80px);position:relative}
.phero .wrap{display:grid;gap:26px}
.phero .h1{max-width:18ch}
.trajectory{height:2px;background:var(--grad);border-radius:2px;width:min(360px,60%);transform-origin:left;animation:draw 1.2s .2s cubic-bezier(.2,.7,.2,1) both}
@keyframes draw{from{transform:scaleX(.08)}to{transform:none}}

/* Blocks */
.block{padding-block:clamp(64px,9vw,128px);border-top:1px solid var(--line)}
.block.alt{background:var(--ground-2)}
.split{display:grid;grid-template-columns:5fr 7fr;gap:clamp(28px,5vw,80px);align-items:start}
.split > div{display:grid;gap:20px}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:56px;border-top:1px solid var(--line)}
.pillar{padding:36px 32px 8px 0;display:grid;gap:14px;align-content:start;text-decoration:none;position:relative}
.pillar + .pillar{padding-left:32px;border-left:1px solid var(--line)}
.pillar .node{width:10px;height:10px;border-radius:50%;background:var(--c,var(--violet));box-shadow:0 0 0 5px color-mix(in srgb,var(--c,var(--violet)) 18%,transparent)}
.pillar .more{font:500 14px var(--body);color:var(--text);margin-top:6px;display:inline-flex;gap:8px}
.pillar:hover .h3{color:#fff}
.pillar:hover .more .arr{transform:translateX(3px)}
.pillar .arr{transition:transform .25s}
.statements{list-style:none;margin:40px 0 0;padding:0;display:grid}
.statements li{font:400 clamp(24px,3.2vw,42px)/1.25 var(--display);letter-spacing:-.02em;padding-block:16px;border-bottom:1px solid var(--line);color:var(--text);transition:color .3s,padding-left .3s;display:flex;justify-content:space-between;align-items:center;gap:16px}
.statements:hover li{color:var(--muted)}
.statements li:hover{color:var(--text);padding-left:10px}
.statements li small{font:500 12px var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.tags span{font:500 14px var(--body);border:1px solid var(--line-strong);border-radius:999px;padding:9px 16px;color:var(--text)}
.words{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:48px;border-top:1px solid var(--line)}
.words div{padding:28px 20px 0 0;font:600 clamp(20px,2.2vw,30px)/1.2 var(--display);letter-spacing:-.02em}
.words div + div{padding-left:20px;border-left:1px solid var(--line)}
.words small{display:block;font:400 15px/1.5 var(--body);color:var(--text-2);margin-top:10px;letter-spacing:0}
.cols3{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,40px);margin-top:48px}
.col{display:grid;gap:12px;align-content:start;padding-top:24px;border-top:1px solid var(--line)}
.col .h3{font-size:22px}

/* CTA final */
.final{padding-block:clamp(80px,11vw,150px);text-align:left;position:relative;overflow:hidden;border-top:1px solid var(--line)}
.final .wrap{display:grid;gap:24px;justify-items:start}
.final .h2{max-width:20ch}
.final::before{content:"";position:absolute;right:-10%;top:-40%;width:60vw;height:60vw;max-width:720px;max-height:720px;border-radius:50%;background:radial-gradient(closest-side,rgba(107,34,201,.22),transparent 70%);pointer-events:none}

/* Contact */
.contact-grid{display:grid;grid-template-columns:5fr 7fr;gap:clamp(28px,5vw,80px)}
.coords{display:grid;gap:18px;margin-top:12px}
.coord{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid var(--line);border-radius:14px;padding:16px 18px;background:var(--surface)}
.coord b{display:block;font:500 12px var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.coord span{font:400 17px var(--display);user-select:all;word-break:break-all}
.copy{background:none;border:1px solid var(--line-strong);color:var(--text-2);border-radius:10px;padding:8px 12px;font:500 13px var(--body);cursor:pointer;flex:none}
.copy:hover{color:var(--text)}
form{display:grid;gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:clamp(22px,3vw,36px)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:grid;gap:8px;font:500 13px var(--body);color:var(--text-2);letter-spacing:.02em}
input,textarea{font:400 16px var(--body);color:var(--text);background:var(--ground);border:1px solid var(--line-strong);border-radius:12px;padding:13px 14px;width:100%}
input:focus,textarea:focus{outline:none;border-color:var(--violet-hi)}
textarea{min-height:140px;resize:vertical}
.note{font-size:14px;color:var(--muted)}
.note.ok{color:var(--text)}

/* Footer */
footer.site{border-top:1px solid var(--line);padding-block:56px 40px;background:var(--ground)}
.foot{display:grid;grid-template-columns:auto 1fr auto;gap:40px;align-items:start}
.foot img{height:88px;width:auto}
.foot nav{display:flex;flex-wrap:wrap;gap:12px 28px}
.foot nav a{color:var(--text-2);text-decoration:none;font-size:15px}
.foot nav a:hover{color:var(--text)}
.foot .c{font-size:15px;color:var(--text-2);display:grid;gap:6px;text-align:right}
.legal{margin-top:40px;font-size:13px;color:var(--muted);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* Responsive */
@media (max-width:980px){
  nav.main{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:flex-start;gap:4px;background:var(--ground);border-bottom:1px solid var(--line);padding:12px var(--gutter) 20px}
  nav.main.open{display:flex}
  nav.main a{font-size:17px;padding-block:10px}
  .menu-btn{display:inline-block}
  .nav-cta{display:none}
}
@media (max-width:820px){
  .split,.contact-grid{grid-template-columns:1fr}
  .pillars,.cols3{grid-template-columns:1fr}
  .pillar,.pillar + .pillar{padding:28px 0;border-left:0;border-bottom:1px solid var(--line)}
  .words{grid-template-columns:1fr 1fr}
  .words div,.words div + div{padding:24px 16px 24px 0;border-left:0;border-bottom:1px solid var(--line)}
  .foot{grid-template-columns:1fr}
  .foot .c{text-align:left}
  .row2{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* Site statique */
.coord a{color:inherit;text-decoration:none}
.coord a:hover{text-decoration:underline}
.hidden-field{position:absolute;left:-9999px}
.merci{padding-block:clamp(96px,14vw,180px)}

/* Mentions légales */
.legal a{color:inherit;text-decoration:none}
.legal a:hover{color:var(--text);text-decoration:underline}
.note a{color:inherit}
.legal-doc{display:grid;gap:14px;max-width:760px}
.legal-doc h2{margin-top:28px}
.legal-doc h2:first-child{margin-top:0}
.legal-doc ul{margin:0;padding-left:20px;color:var(--text-2);display:grid;gap:6px}
.legal-doc b{color:var(--text);font-weight:500}
.legal-doc a{color:var(--text)}
.legal-doc [id]{scroll-margin-top:96px}
mark.todo{background:rgba(240,56,31,.16);color:#FF8A73;border-radius:4px;padding:0 4px}
.foot .zone{font-size:13px;color:var(--muted);max-width:34ch;margin-left:auto;line-height:1.5}
@media (max-width:820px){.foot .zone{margin-left:0}}
@media (max-width:980px){.brand img{height:56px}header.site.scrolled .brand img{height:42px}.brand{gap:12px}.brand span{font-size:32px}header.site.scrolled .brand span{font-size:26px}}