@font-face{font-family:"Anybody";src:url(fonts/anybody-latin-standard-normal.woff2) format("woff2");font-weight:100 900;font-stretch:50% 150%;font-style:normal;font-display:swap}
@font-face{font-family:"Hanken Grotesk";src:url(fonts/hanken-grotesk-latin-wght-normal.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap}

/* variables de thème animables : tout le site change de fond en douceur, en même temps */
@property --bg{syntax:"<color>";inherits:true;initial-value:#08090c}
@property --fg{syntax:"<color>";inherits:true;initial-value:#f3f5f7}
@property --mute{syntax:"<color>";inherits:true;initial-value:#c9d0ff}
@property --line{syntax:"<color>";inherits:true;initial-value:#4a5bff}
@property --accent{syntax:"<color>";inherits:true;initial-value:#d6ff3a}
@property --btn-bg{syntax:"<color>";inherits:true;initial-value:#d6ff3a}
@property --btn-fg{syntax:"<color>";inherits:true;initial-value:#0a0f3a}
@property --logo-x{syntax:"<color>";inherits:true;initial-value:#d6ff3a}

:root{
  --header-h:68px;
  --display:"Anybody","Arial Narrow",system-ui,sans-serif;
  --body:"Hanken Grotesk","Segoe UI",system-ui,-apple-system,sans-serif;
  --ease:cubic-bezier(.16,1,.3,1);
}
body[data-theme="ice"]{--bg:#e8f3fa;--fg:#06121f;--mute:#2e3f55;--line:#c4dbe8;--accent:#0b1d33;--btn-bg:#06121f;--btn-fg:#f3f5f7;--logo-x:#2f6bff}
body,body[data-theme="night"]{--bg:#08090c;--fg:#f3f5f7;--mute:#a3acba;--line:#1f2430;--accent:#7fd4ff;--btn-bg:#2f6bff;--btn-fg:#ffffff;--logo-x:#7fd4ff}
body[data-theme="white"]{--bg:#f3f5f7;--fg:#08090c;--mute:#4a5260;--line:#d5dae1;--accent:#2f6bff;--btn-bg:#08090c;--btn-fg:#f3f5f7;--logo-x:#2f6bff}
body[data-theme="blue"]{--bg:#1d4fe8;--fg:#ffffff;--mute:#dbe6ff;--line:#5b80f0;--accent:#7fd4ff;--btn-bg:#08090c;--btn-fg:#f3f5f7;--logo-x:#7fd4ff}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--header-h);background:#e8f3fa}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;caret-color:var(--accent);transition:--fg .35s ease,--mute .35s ease,--accent .35s ease,--btn-bg .35s ease,--btn-fg .35s ease,--logo-x .35s ease}
::selection{background:var(--fg);color:var(--bg)}
img,canvas,svg{display:block;max-width:100%}
a{color:inherit;text-underline-offset:.25em}
h1,h2,h3,p{margin:0}
h1,h2,h3{line-height:1.02;text-wrap:balance}
p{text-wrap:pretty}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.wrap{width:min(1280px,100% - 40px);margin-inline:auto}
.skip{position:absolute;left:-999px;top:8px;background:var(--btn-bg);color:var(--btn-fg);padding:12px 16px;border-radius:999px;z-index:90;font-weight:600}
.skip:focus{left:12px}

.display{font-family:var(--display);font-weight:600;font-stretch:118%;letter-spacing:-.025em}

/* scène 3D fixe : le X suit la page */
#ice{position:absolute;left:0;top:0;width:100%;height:100svh;z-index:0;pointer-events:none;display:block;-webkit-mask-image:linear-gradient(#000 72%,transparent);mask-image:linear-gradient(#000 72%,transparent);background:linear-gradient(160deg,#2f78c9,#5aa2e3 45%,#cfe8f8)}
.no-ice .hero{background:linear-gradient(160deg,#2f78c9,#5aa2e3 45%,#cfe8f8)}
#scene{position:fixed;inset:0;z-index:1;pointer-events:none}
#scene canvas{position:absolute;inset:0;width:100%;height:100%;opacity:0;transition:opacity .9s}
body.x-ready #scene canvas{opacity:1}
main,.site-footer{position:relative;z-index:2}


/* en-tête */
.site-header{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--bg) 94%,transparent);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:var(--header-h)}
.brand{display:block;color:var(--fg)}
.brand svg{height:36px;width:auto}
.site-header .cta{text-decoration:none;font-size:15px;color:var(--btn-fg);background:var(--btn-bg);padding:12px 24px;border-radius:999px;font-weight:600;transition:background-color .2s var(--ease),transform .12s var(--ease)}
.site-header .cta:hover{background:color-mix(in srgb,var(--btn-bg) 85%,var(--bg))}
nav ul{display:flex;gap:32px;list-style:none;margin:0;padding:0;align-items:center}
nav a{text-decoration:none;font-size:15px;font-weight:600;color:var(--mute);transition:color .25s;padding-block:12px;display:inline-block}
nav a:hover{color:var(--fg)}
nav a.cta{color:var(--btn-fg);background:var(--btn-bg);padding:12px 24px;border-radius:999px;font-weight:600}
.menu-btn{display:none;background:none;border:1.5px solid var(--line);color:var(--fg);padding:12px 20px;border-radius:999px;font:inherit;font-weight:600;min-height:44px;cursor:pointer}

.btns{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;min-height:54px;padding:16px 32px;border-radius:999px;text-decoration:none;font-weight:600;font-size:16px;border:2px solid transparent;transition:transform .5s var(--ease)}
.btn.primary{background:var(--btn-bg);color:var(--btn-fg)}
.btn.primary:hover{background:color-mix(in srgb,var(--btn-bg) 85%,var(--bg))}
.btn:active,.site-header .cta:active{transform:scale(.98)}
.btn.ghost{border-color:var(--fg);color:var(--fg)}
.btn.ghost:hover{background:var(--fg);color:var(--bg)}

/* hero */
.hero{position:relative;min-height:calc(100svh - var(--header-h));display:flex;flex-direction:column;justify-content:flex-end;padding:clamp(24px,4vw,56px) 0 clamp(28px,4vw,52px);overflow:hidden}
.hero .fallback{position:absolute;left:50%;top:35%;width:min(52svh,66vw);transform:translate(-50%,-50%);transition:opacity .8s;pointer-events:none}
body.x-ready .hero .fallback{opacity:0}
.hero .wrap{position:relative;z-index:2}
.hero .hero-line{text-align:center}
.hero h1{margin-inline:auto;font-size:clamp(32px,min(5.2vw,10svh),80px);font-weight:600;font-stretch:108%;line-height:.95;letter-spacing:-.035em;max-width:none}
.hero h1 .out{display:block;color:transparent;-webkit-text-stroke:2px var(--accent)}
.hero-top{display:flex;justify-content:space-between;align-items:flex-start;gap:24px}
.hero-bottom{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap}
.hero .lead{max-width:34ch;font-size:clamp(17px,1.5vw,20px);margin-bottom:24px}

/* sections plein écran */
.stage{position:relative;min-height:100svh;display:flex;align-items:center;padding:clamp(90px,12vw,170px) 0}
.stage .col{width:min(60%,820px)}
.stage .col.right{margin-left:auto}
.stage h2{font-size:clamp(34px,5.4vw,84px);margin-bottom:clamp(28px,4.5vw,60px)}
.stage h2 .soft{display:block;font-weight:300;font-stretch:100%;color:var(--mute);letter-spacing:-.01em}

/* manifeste */
.manifesto p{font-family:var(--display);font-weight:600;font-stretch:112%;font-size:clamp(28px,4.4vw,68px);line-height:1.12;letter-spacing:-.025em}
.manifesto .w{color:color-mix(in srgb,var(--fg) 46%,transparent);transition:color .5s var(--ease)}
.manifesto .w.on{color:var(--fg)}
.manifesto .w.hi.on{color:var(--accent)}
.manifesto .sub{margin-top:clamp(24px,3vw,40px);font-size:clamp(17px,1.5vw,21px);color:var(--mute);max-width:40ch}

/* savoir-faire */
.rows{list-style:none;margin:0;padding:0}
.rows li{position:relative;padding:clamp(24px,3vw,40px) 0;border-top:1.5px solid var(--line)}
.rows li:last-child{border-bottom:1.5px solid var(--line)}
.rows h3{font-family:var(--display);font-size:clamp(28px,4vw,58px);font-weight:600;font-stretch:112%;letter-spacing:-.025em;margin-bottom:8px;transition:color .2s var(--ease)}
.rows p{color:var(--mute);max-width:40ch}
.rows li::after{content:"";position:absolute;left:0;right:0;top:-1.5px;height:3px;background:var(--btn-bg);transform:scaleX(0);transform-origin:left;transition:transform .9s var(--ease)}
.rows li:hover::after,.rows li.act::after{transform:scaleX(1)}
.rows li:hover h3,.rows li.act h3{color:var(--accent)}

/* méthode */
.steps{list-style:none;margin:0;padding:0;display:grid;gap:clamp(24px,3.4vw,44px)}
.steps li{display:grid;grid-template-columns:clamp(80px,11vw,170px) 1fr;gap:clamp(16px,3vw,40px);align-items:center}
.steps .num{font-family:var(--display);font-size:clamp(76px,11vw,170px);font-weight:600;font-stretch:130%;line-height:.85;color:transparent;-webkit-text-stroke:2px var(--fg)}
.steps li:last-child .num{color:var(--accent);-webkit-text-stroke:0}
.steps h3{font-family:var(--display);font-size:clamp(26px,3.2vw,46px);font-weight:600;font-stretch:112%;letter-spacing:-.02em;margin-bottom:8px}
.steps p{color:var(--mute);max-width:34ch}

/* projets */
.frame{position:relative;border:2px dashed var(--line);border-radius:22px;padding:clamp(28px,4.4vw,60px)}
.frame h2{margin-bottom:clamp(24px,3vw,36px)}

/* contact */
.bigmail{display:inline-block;font-family:var(--display);font-size:clamp(24px,5vw,80px);font-weight:600;font-stretch:112%;letter-spacing:-.035em;line-height:1;text-decoration:none;word-break:break-word;background:linear-gradient(var(--fg),var(--fg)) left bottom/100% 4px no-repeat;padding-bottom:12px;transition:background-size .8s var(--ease)}
.bigmail:hover{background-size:0 4px}
.stage.contact{min-height:calc(100svh - var(--header-h) - 58px);padding:clamp(40px,6vw,80px) 0 clamp(16px,1.6vw,24px);align-items:flex-end}
.contact .after{margin-top:24px;color:var(--mute);max-width:36ch}

.site-footer{border-top:1.5px solid var(--line);padding:12px 0;color:var(--mute);font-size:14px;background:var(--bg)}
.site-footer .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.site-footer a{color:var(--mute);padding-block:8px;display:inline-block}
.site-footer a:hover{color:var(--fg)}

/* page texte */
.doc{padding:clamp(40px,6vw,80px) 0 clamp(60px,8vw,100px);max-width:70ch}
.doc h1{font-size:clamp(34px,5vw,64px);margin-bottom:28px}
.doc h2{font-size:22px;margin:34px 0 8px;font-family:var(--display);font-stretch:112%}
.doc p,.doc li{color:var(--mute)}
.todo{background:color-mix(in srgb,var(--accent) 35%,transparent);border-radius:4px;padding:0 4px;color:var(--fg)}

/* apparitions */
.rv{opacity:0;transition:opacity .6s var(--ease)}
.rv.in{opacity:1;transform:none}
.hero h1{animation:rise 1.2s var(--ease) both}
.hero h1{animation-delay:.2s}
@keyframes rise{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

@media (max-width:860px){
  .hero{min-height:calc(100svh - var(--header-h))}
  .hero .fallback{left:50%;top:38%;width:min(32svh,69vw)}
  .hero h1{font-size:clamp(30px,10.2vw,56px);font-stretch:100%}
  .hero-top{flex-direction:column;gap:12px}
  .hero-bottom{flex-direction:column;align-items:flex-start;gap:24px}
  .stage .col,.stage .col.right{width:100%;margin-left:0}
  .stage{min-height:0}
  .stage.contact{min-height:calc(100svh - var(--header-h) - 58px)}
  .steps li{grid-template-columns:72px 1fr}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .rv{opacity:1;transform:none}
  .manifesto .w{color:var(--fg)}
}