:root{
  /* Palette EXACTE du site KODALAB (mode clair) — reprise de style.css / index.css */
  --bg:#f4f4f6; --bg2:#eaeaee; --surface:#ffffff; --surface-2:#f0f0f3;
  --ink:#1a1a1f; --ink2:#3f3f46; --mut:#6b6b75; --line:#d9d9de; --line-2:#b8b8c0;
  --cyan:oklch(0.55 0.14 215); --cyan-h:oklch(0.48 0.14 215);
  --cyan-2:oklch(0.64 0.13 205); --sky:oklch(0.58 0.14 210); --teal:oklch(0.66 0.12 185);
  --green:oklch(0.70 0.15 155); --amber:oklch(0.72 0.14 75);
  --cyan-soft:oklch(0.55 0.14 215 / 0.10); --cyan-glow:oklch(0.55 0.14 215 / 0.30);
  --sans:'Inter',system-ui,sans-serif; --disp:'Space Grotesk',sans-serif; --mono:'JetBrains Mono',monospace;
  --ease:cubic-bezier(.22,1,.36,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}::selection{background:var(--cyan);color:#fff}
img{display:block;max-width:100%}
section[id]{scroll-margin-top:86px}
.shell{max-width:1240px;margin:0 auto;padding:0 2.4rem;position:relative;z-index:2}

/* ── INTRO WIPE (one-shot) ── */
#intro{position:fixed;inset:0;z-index:9999;background:linear-gradient(160deg,#070709,#12141b);
  display:grid;place-items:center;animation:introOut .8s var(--ease) 1.5s forwards;will-change:transform}
#intro .lg{display:flex;align-items:center;gap:.9rem;font-family:var(--disp);font-weight:700;letter-spacing:.16em;
  color:#fff;font-size:1.3rem;opacity:0;animation:introIn .6s var(--ease) .15s forwards}
#intro .lg .b{width:42px;height:42px;display:grid;place-items:center;border-radius:11px;color:#06222a;font-family:var(--mono);font-weight:700;
  background:linear-gradient(135deg,var(--cyan-2),var(--cyan));box-shadow:0 0 28px var(--cyan-glow)}
#intro .bar{position:absolute;bottom:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--cyan),var(--cyan-2));
  box-shadow:0 0 16px var(--cyan-glow);animation:introBar 1.4s var(--ease) .1s forwards}
@keyframes introIn{to{opacity:1}}
@keyframes introBar{to{width:100%}}
@keyframes introOut{to{transform:translateY(-100%)}}

/* ambient (halos doux uniquement — pas de quadrillage) */
.amb{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.amb .o{position:absolute;border-radius:50%;filter:blur(130px)}
.amb .o1{top:-14%;right:-6%;width:540px;height:540px;background:oklch(0.55 0.14 215 / 0.16)}
.amb .o2{bottom:-16%;left:-8%;width:500px;height:500px;background:oklch(0.66 0.12 185 / 0.14)}

.kick{font-family:var(--mono);font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--cyan);display:inline-flex;align-items:center;gap:.6rem;font-weight:500}
.kick::before{content:'';width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--cyan),var(--teal))}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:120;height:66px;display:flex;align-items:center;justify-content:space-between;
  padding:0 clamp(2.4rem,7vw,9rem);background:transparent;backdrop-filter:blur(0px);border-bottom:1px solid transparent;
  transition:background .35s,border-color .35s,box-shadow .35s,backdrop-filter .35s;opacity:0;animation:navIn .6s var(--ease) 2s forwards}
@keyframes navIn{to{opacity:1}}
.nav.s{background:rgba(244,244,246,.8);backdrop-filter:blur(18px) saturate(140%);border-bottom-color:var(--line);box-shadow:0 6px 30px -20px rgba(10,20,24,.4)}
/* transparent over dark hero (top, not scrolled) */
.nav:not(.s) .brand{color:#fff}
.nav:not(.s) .links a{color:rgba(238,240,246,.82)}
.nav:not(.s) .links a:hover{color:#fff}
.nav:not(.s) .hamburger{border-color:rgba(255,255,255,.22);color:#fff}
body.menu-open .nav{background:transparent!important;border-color:transparent!important;box-shadow:none!important;backdrop-filter:none!important}
body.menu-open .brand{color:#fff}
body.menu-open .hamburger{border-color:var(--cyan);color:var(--cyan);background:var(--cyan-soft)}
.brand{display:flex;align-items:center;gap:.65rem;font-family:var(--disp);font-weight:700;letter-spacing:.1em;font-size:.94rem}
.brand .b{width:30px;height:30px;display:grid;place-items:center;font-family:var(--mono);font-size:.64rem;color:#fff;font-weight:700;
  background:linear-gradient(135deg,var(--cyan),var(--sky));border-radius:8px;box-shadow:0 6px 16px -4px var(--cyan-glow)}
.nav .links{display:flex;gap:2rem;font-size:.84rem;color:var(--ink2);font-weight:500}
.nav .links a{transition:color .2s}.nav .links a:hover{color:var(--cyan)}
.nav .pf{font-size:.82rem;font-weight:600;color:#fff;background:linear-gradient(135deg,var(--cyan),var(--sky));padding:.55rem 1rem;border-radius:8px;box-shadow:0 8px 22px -8px var(--cyan-glow)}
/* scroll progress */
.prog{position:fixed;top:0;left:0;height:2px;width:0;z-index:90;background:linear-gradient(90deg,var(--cyan),var(--teal));box-shadow:0 0 12px var(--cyan-glow);transition:width .12s linear}

/* hamburger prod */
.hamburger{display:none;align-items:center;justify-content:center;cursor:pointer;background:none;border:1px solid var(--line-2);border-radius:8px;width:34px;height:34px;color:var(--mut);transition:all .25s var(--ease);position:relative;overflow:hidden}
.hamburger:hover{border-color:var(--cyan);color:var(--cyan)}
.hamburger.open{border-color:var(--cyan);color:var(--cyan);background:var(--cyan-soft)}
.hamburger .icon-grid,.hamburger .icon-close{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;transition:opacity .2s var(--ease),transform .25s var(--ease)}
.hamburger .icon-close{opacity:0;transform:rotate(-45deg) scale(.6)}
.hamburger.open .icon-grid{opacity:0;transform:rotate(45deg) scale(.6)}
.hamburger.open .icon-close{opacity:1;transform:rotate(0deg) scale(1)}

/* ══ MOBILE MENU — hologramme élevé (cohérent avec la prod, poussé plus loin) ══ */
.mobile-menu{position:fixed;inset:0;height:100vh;height:100dvh;z-index:105;display:flex;flex-direction:column;
  padding:5.4rem 2.2rem 2rem;overflow:hidden;
  background-color:rgba(4,12,26,.86);
  background-image:repeating-linear-gradient(0deg,transparent 0,transparent 3px,rgba(0,230,255,.022) 3px,rgba(0,230,255,.022) 4px);
  clip-path:inset(50% 0 50% 0);pointer-events:none;visibility:hidden;
  transition:clip-path .5s var(--ease),visibility 0s .5s}
/* cadre + halo de bord */
.mobile-menu::before{content:'';position:absolute;inset:0;z-index:0;pointer-events:none;
  border:1px solid oklch(0.82 0.13 215 / .16);
  box-shadow:inset 0 0 120px oklch(0.82 0.13 215 / .05),0 0 90px oklch(0.82 0.13 215 / .08)}
/* faisceau de scan descendant */
.mobile-menu::after{content:'';position:absolute;left:0;right:0;height:220px;top:-220px;z-index:1;pointer-events:none;
  background:linear-gradient(180deg,transparent,oklch(0.82 0.13 215 / .06) 50%,transparent)}

/* états ouverts */
body.menu-open{overflow:hidden}
body.menu-open .nav .brand{visibility:hidden}
body.menu-open .mobile-menu{clip-path:inset(0 0 0 0);pointer-events:auto;visibility:visible;
  backdrop-filter:blur(22px) brightness(.3) saturate(190%);-webkit-backdrop-filter:blur(22px) brightness(.3) saturate(190%);
  transition:clip-path .5s var(--ease),visibility 0s 0s}
body.menu-open .mobile-menu::after{animation:holoBeam 5s linear infinite}
@keyframes holoBeam{from{top:-220px}to{top:100%}}
@keyframes holoMat{from{opacity:0;filter:blur(5px) brightness(2.4);letter-spacing:.06em}to{opacity:1;filter:blur(0) brightness(1);letter-spacing:inherit}}
@keyframes holoFlk{0%,86%,100%{opacity:1}87%{opacity:.8}88%{opacity:1}92%{opacity:.9}93%{opacity:1}}

/* en-tête système */
.holo-head{display:flex;justify-content:space-between;align-items:center;
  font-family:var(--mono);font-size:.58rem;letter-spacing:.22em;text-transform:uppercase;
  color:oklch(0.82 0.13 215 / .5);padding-bottom:1.2rem;
  border-bottom:1px solid oklch(0.82 0.13 215 / .15);position:relative;z-index:2;opacity:0}
body.menu-open .holo-head{animation:holoMat .4s var(--ease) .12s both,holoFlk 12s 1.4s infinite}
.holo-status::before{content:'● ';color:var(--green);animation:stBlink 1.8s step-end infinite}
@keyframes stBlink{0%,100%{opacity:1}50%{opacity:.1}}

/* navigation */
.m-nav{flex:1;min-height:0;display:flex;flex-direction:column;gap:0;
  position:relative;z-index:2;will-change:transform;transition:transform .25s ease-out}
.m-item{flex:1;display:flex;align-items:center;gap:1.05rem;padding:0;text-decoration:none;
  border-bottom:1px dashed oklch(0.82 0.13 215 / .18);position:relative;overflow:hidden;opacity:0;
  transition:padding-left .32s var(--ease)}
.m-item:first-child{border-top:1px dashed oklch(0.82 0.13 215 / .18)}
.m-item::before{content:'';position:absolute;inset:0;right:100%;z-index:0;pointer-events:none;
  background:linear-gradient(90deg,oklch(0.82 0.13 215 / .07),oklch(0.82 0.13 215 / .12));transition:right .4s var(--ease)}
.m-item:hover,.m-item:focus-visible{padding-left:.6rem;outline:none}
.m-item:hover::before,.m-item:focus-visible::before{right:0}
body.menu-open .m-item{animation:holoMat .55s var(--ease) both,holoFlk 12s 1.4s infinite}
body.menu-open .m-item:nth-child(1){animation-delay:.22s,1.4s}
body.menu-open .m-item:nth-child(2){animation-delay:.31s,1.4s}
body.menu-open .m-item:nth-child(3){animation-delay:.40s,1.4s}
body.menu-open .m-item:nth-child(4){animation-delay:.49s,1.4s}
body.menu-open .m-item:nth-child(5){animation-delay:.58s,1.4s}
.m-num{font-family:var(--mono);font-size:.62rem;letter-spacing:.12em;flex-shrink:0;padding-top:.45rem;position:relative;z-index:1;
  color:oklch(0.82 0.13 215 / .55);text-shadow:-0.6px 0 oklch(0.58 0.19 290 / .7),.6px 0 oklch(0.82 0.13 215 / .7)}
.m-arrow{font-family:var(--mono);font-size:.9em;align-self:center;flex-shrink:0;position:relative;z-index:1;
  color:oklch(0.82 0.13 215 / .4);opacity:0;transform:translateX(-7px);
  transition:transform .28s var(--ease),opacity .28s,color .2s}
.m-item:hover .m-arrow,.m-item:focus-visible .m-arrow{opacity:1;transform:translateX(0);color:oklch(0.82 0.13 215)}
.m-label{flex:1;font-family:var(--disp);font-size:clamp(1.5rem,7.2vw,2.45rem);font-weight:600;
  letter-spacing:-.025em;line-height:1.08;text-transform:uppercase;color:oklch(0.82 0.13 215);position:relative;z-index:1;
  text-shadow:0 0 9px oklch(0.82 0.13 215 / .7),0 0 30px oklch(0.82 0.13 215 / .28),0 0 64px oklch(0.82 0.13 215 / .12);
  transition:text-shadow .22s}
.m-item:hover .m-label,.m-item:focus-visible .m-label{
  text-shadow:0 0 9px oklch(0.82 0.13 215),0 0 30px oklch(0.82 0.13 215 / .6),0 0 76px oklch(0.82 0.13 215 / .35)}

/* bas du menu */
.m-foot{display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding-top:1.3rem;border-top:1px solid oklch(0.82 0.13 215 / .15);position:relative;z-index:2;opacity:0}
body.menu-open .m-foot{animation:holoMat .42s var(--ease) .6s both}
.m-cta{display:inline-flex;align-items:center;gap:.5rem;background:transparent;color:oklch(0.82 0.13 215);
  border:1px solid oklch(0.82 0.13 215 / .5);padding:.62rem 1.05rem;border-radius:3px;white-space:nowrap;
  font-family:var(--mono);font-size:.74rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;
  text-shadow:0 0 8px oklch(0.82 0.13 215 / .7);box-shadow:0 0 10px oklch(0.82 0.13 215 / .1),inset 0 0 10px oklch(0.82 0.13 215 / .04);
  transition:border-color .2s,box-shadow .2s}
.m-cta:hover{border-color:oklch(0.82 0.13 215 / .85);box-shadow:0 0 18px oklch(0.82 0.13 215 / .22),inset 0 0 16px oklch(0.82 0.13 215 / .08)}
.m-meta{font-family:var(--mono);font-size:.58rem;letter-spacing:.14em;text-transform:uppercase;text-align:right;
  color:oklch(0.82 0.13 215 / .32);white-space:nowrap}

.btn{font-weight:600;font-size:.92rem;padding:.9rem 1.6rem;border-radius:10px;display:inline-flex;align-items:center;gap:.5rem;transition:transform .25s var(--ease),box-shadow .25s}
.btn-a{background:linear-gradient(135deg,var(--cyan),var(--sky));color:#fff;box-shadow:0 12px 30px -10px var(--cyan-glow);will-change:transform}
.btn-a:hover{box-shadow:0 16px 38px -8px var(--cyan-glow)}
.btn-g{border:1px solid var(--line-2);color:var(--ink);background:var(--surface)}
.btn-g:hover{border-color:var(--cyan);color:var(--cyan);box-shadow:0 0 0 4px var(--cyan-soft)}

.an{opacity:0;animation:fadeUp .9s var(--ease) forwards}
@keyframes fadeUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@keyframes wipe{to{clip-path:inset(0 0 0 0)}}
@keyframes bl{50%{opacity:.4}}
@keyframes floaty{50%{transform:translateY(-12px)}}

/* ══ HERO — cinematic dark + live particle network ══ */
.hero{position:relative;height:100svh;min-height:580px;display:flex;align-items:center;overflow:hidden;isolation:isolate;
  --ink:#eef0f6;--ink2:#b7bac8;--mut:#888da0;--line:#1b1e28;--line-2:#2b2f3c;
  --cyan:oklch(0.84 0.13 213);--sky:oklch(0.82 0.13 208);--teal:oklch(0.82 0.12 188);
  --cyan-soft:oklch(0.84 0.13 213 / .14);--cyan-glow:oklch(0.84 0.13 213 / .5);
  background:radial-gradient(130% 120% at 78% 6%,#0d141e 0%,#080b10 55%,#060709 100%);color:var(--ink)}
#net{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.hero-glow{position:absolute;inset:0;z-index:1;pointer-events:none;mix-blend-mode:screen;opacity:.5;
  background:radial-gradient(44% 46% at 72% 42%,var(--cyan-glow),transparent 60%)}
.hero-fade{position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(180deg,rgba(5,8,14,.72) 0%,transparent 16%,transparent 55%,#060709 100%)}
.hero-inner{position:relative;z-index:3;display:grid;grid-template-columns:1.1fr .9fr;gap:min(3.6rem,3.5vw);align-items:center;width:100%;padding-top:min(96px,9svh);padding-bottom:min(64px,5.5svh)}
.hero .kick{color:var(--cyan)}
.hero h1{font-family:var(--disp);font-weight:600;font-size:clamp(1.9rem,min(4.8vw,5.8svh),4.4rem);line-height:1.04;letter-spacing:-.035em;margin:min(1.4rem,1.8svh) 0 min(1.5rem,1.8svh);text-wrap:balance}
.hero h1 .g{background:linear-gradient(100deg,var(--cyan),var(--sky) 50%,var(--teal));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p{color:var(--ink2);font-size:clamp(.92rem,min(1.6vw,1.9svh),1.12rem);line-height:1.6;max-width:520px;margin-bottom:min(2rem,2.4svh)}
.hero-sub{color:rgba(255,255,255,.72)!important;font-size:clamp(1.05rem,min(1.9vw,2.2svh),1.28rem)!important;font-weight:400;line-height:1.65;max-width:520px;margin-bottom:min(2rem,2.4svh)}
.actions{display:flex;gap:.9rem;flex-wrap:wrap;align-items:center}
.btn-ghost{border:1px solid var(--line-2);color:var(--ink);background:rgba(255,255,255,.04);backdrop-filter:blur(6px)}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);box-shadow:0 0 0 4px var(--cyan-soft)}
.hero-stats{display:flex;gap:min(2.4rem,3vw);margin-top:min(2.2rem,2.2svh);padding-top:min(1.6rem,1.6svh);border-top:1px solid var(--line)}
.hero-stats b{font-family:var(--disp);font-size:clamp(1.2rem,min(2vw,2.2svh),1.7rem);font-weight:700;display:block;line-height:1;
  background:linear-gradient(120deg,var(--cyan),var(--teal));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-stats span{font-family:var(--mono);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mut);margin-top:.3rem;display:block}

/* hero art — floating glass panels */
.hero-art{position:relative;aspect-ratio:1/1;will-change:transform}
.hero-art .panel{position:absolute;border-radius:18px;overflow:hidden;border:1px solid var(--line-2);background:#0b0d12;
  box-shadow:0 40px 90px -40px #000,0 0 60px -18px var(--cyan-glow);clip-path:inset(0 100% 0 0);animation:wipe 1s var(--ease) forwards}
.hero-art .panel img{width:100%;height:100%;object-fit:cover}
.p-main{top:1%;left:1%;width:74%;aspect-ratio:4/5;animation-delay:1.75s}
.p-main figcaption{position:absolute;left:0;right:0;bottom:0;display:flex;align-items:center;gap:.5rem;padding:.7rem .9rem;
  font-family:var(--mono);font-size:.66rem;color:#cfe9ef;letter-spacing:.03em;background:linear-gradient(0deg,rgba(6,8,12,.92),transparent)}
.p-main figcaption .dot{width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(16,181,166,.2)}
.p-sub{right:0;bottom:3%;width:47%;aspect-ratio:16/11;animation-delay:2.05s;z-index:4;border:4px solid #080a0f}
.float{animation:wipe 1s var(--ease) forwards, floaty 8s ease-in-out 2.8s infinite}
.float.d2{animation:wipe 1s var(--ease) .3s forwards, floaty 9.5s ease-in-out 3.4s infinite}
.glass-chip{position:absolute;z-index:5;left:-6%;top:8%;display:flex;align-items:center;gap:.7rem;
  background:rgba(13,16,22,.72);backdrop-filter:blur(14px);border:1px solid var(--line-2);border-radius:14px;padding:.7rem .95rem;
  box-shadow:0 24px 50px -26px #000;opacity:0;animation:fadeUp .7s var(--ease) 2.3s forwards}
.glass-chip .d{width:9px;height:9px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(16,181,166,.2);animation:bl 2s var(--ease) infinite}
.glass-chip b{font-family:var(--disp);font-size:.92rem;color:#fff;display:block;line-height:1.15}
.glass-chip small{font-family:var(--mono);font-size:.55rem;letter-spacing:.08em;text-transform:uppercase;color:var(--mut)}
.scroll-cue{position:absolute;bottom:1.5rem;left:50%;transform:translateX(-50%);z-index:4;width:26px;height:42px;
  border:1.5px solid var(--line-2);border-radius:20px;display:grid;justify-items:center;padding-top:7px;opacity:0;animation:fadeUp .7s var(--ease) 2.6s forwards}
.scroll-cue span{width:4px;height:8px;border-radius:3px;background:var(--cyan);animation:scrolly 1.8s var(--ease) infinite}
@keyframes scrolly{0%{transform:translateY(0);opacity:1}70%{transform:translateY(13px);opacity:0}100%{opacity:0}}

/* ── HERO PROFILES ── */
.hero-profiles{display:flex;flex-wrap:wrap;gap:.5rem;margin:.7rem 0 .5rem}
.profile-chip{font-size:.75rem;font-family:var(--mono);letter-spacing:.04em;padding:.28rem .72rem;border-radius:20px;background:oklch(0.84 0.13 213 / .1);border:1px solid oklch(0.84 0.13 213 / .28);color:oklch(0.84 0.13 213 / .88)}
.hero-tagline{font-size:.88rem;color:rgba(255,255,255,.45);margin-top:.4rem;line-height:1.5;width:100%}

/* ── GLOBE HERO MOBILE ── */
#heroGlobe{width:100%;height:100%;display:block}

/* ── ROBOT MOBILE ── */
.hero-robot-wrap{display:none}
.hero-robot{width:86px;height:auto;color:oklch(0.84 0.13 213);filter:drop-shadow(0 0 10px oklch(0.84 0.13 213 / .5));animation:robotFloat 3.2s ease-in-out infinite;position:relative;z-index:2}
.robot-antenna{animation:antennaPulse 1.8s ease-in-out infinite}
.robot-pupil{animation:robotBlink 5s ease-in-out infinite;transform-origin:center;transform-box:fill-box}
.robot-dot-mid{animation:dotPulse 1.4s ease-in-out infinite}
.hero-robot-wrap::before{content:'';position:absolute;inset:0;border-radius:22px;background:url('../img/img2.webp') center/cover;opacity:.14;filter:blur(3px) saturate(1.2);z-index:0}
.orbit-ring{position:absolute;top:50%;left:50%;width:196px;height:196px;margin:-98px 0 0 -98px;border-radius:50%;border:1px dashed oklch(0.84 0.13 213 / .2);pointer-events:none;z-index:1}
.orbit-item{position:absolute;top:calc(50% - 18px);left:calc(50% - 18px);animation:orbitIcon 14s linear infinite}
.orbit-icon{width:36px;height:36px;border-radius:10px;background:rgba(6,8,12,.72);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid oklch(0.84 0.13 213 / .35);display:grid;place-items:center;box-shadow:0 0 14px oklch(0.84 0.13 213 / .22);color:oklch(0.84 0.13 213)}
.orbit-icon svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
@keyframes robotFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes antennaPulse{0%,100%{opacity:.9}50%{opacity:.1}}
@keyframes robotBlink{0%,88%,100%{transform:scaleY(1)}93%{transform:scaleY(.06)}}
@keyframes dotPulse{0%,100%{opacity:.4}50%{opacity:1}}
@keyframes orbitIcon{from{transform:rotate(0deg) translateX(98px) rotate(0deg)}to{transform:rotate(360deg) translateX(98px) rotate(-360deg)}}

/* sections */
.sec{padding:5.5rem 0;position:relative}
/* Bandes sombres pleine largeur — reprend la palette dark exacte du site */
.section-dark{
  --bg:#070709; --bg2:#0a0b0f; --surface:#0d0e13; --surface-2:#12141b;
  --ink:#e8e9f0; --ink2:#b8bac6; --mut:#6e7285; --line:#1a1d26; --line-2:#262933;
  --cyan:oklch(0.82 0.13 215); --cyan-2:oklch(0.88 0.13 215); --sky:oklch(0.82 0.13 210); --teal:oklch(0.80 0.12 190);
  --green:oklch(0.75 0.16 155); --amber:oklch(0.78 0.15 75);
  --cyan-soft:oklch(0.82 0.13 215 / 0.12); --cyan-glow:oklch(0.82 0.13 215 / 0.45);
  background:#070709; color:var(--ink);
  border-top:1px solid #1a1d26; border-bottom:1px solid #1a1d26;
}
.head{max-width:760px;margin-bottom:2.8rem}
.head h2{font-family:var(--disp);font-weight:600;font-size:clamp(2rem,3.8vw,3.1rem);letter-spacing:-.03em;line-height:1.05;margin-top:1rem}
.head h2 .g{background:linear-gradient(100deg,var(--cyan),var(--teal));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.head p{color:var(--ink2);margin-top:1rem;font-size:1.02rem}

.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:4rem;align-items:stretch}
.about-grid .lead p{color:var(--ink2);margin-bottom:1.2rem}
.about-grid .lead p strong{color:var(--ink);font-weight:600}
.aboutimg{position:relative;border-radius:20px;overflow:hidden;aspect-ratio:4/3;min-height:340px;border:1px solid var(--line-2);box-shadow:0 30px 60px -30px rgba(10,20,24,.5)}
.aboutimg img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.aboutimg:hover img{transform:scale(1.04)}
.aboutimg::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(6,14,22,.72))}
.aboutimg .cap{position:absolute;bottom:1.1rem;left:1.2rem;z-index:2;color:rgba(255,255,255,.85);font-family:var(--mono);font-size:.68rem;letter-spacing:.1em}

.stack{display:flex;flex-direction:column;margin-top:2rem}
.srow{display:flex;gap:1.1rem;align-items:center;padding:1rem .2rem;border-bottom:1px solid var(--line);transition:padding-left .35s var(--ease)}
.srow:first-child{border-top:1px solid var(--line)}.srow:hover{padding-left:.6rem}
.srow .si{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;color:var(--cyan);flex-shrink:0;background:var(--cyan-soft);border:1px solid var(--line);transition:all .3s}
.srow:hover .si{background:linear-gradient(135deg,var(--cyan),var(--sky));color:#fff;box-shadow:0 8px 18px -6px var(--cyan-glow)}
.srow h4{font-size:.94rem;font-weight:600}.srow p{font-size:.82rem;color:var(--mut)}
.slbl{font-family:var(--mono);font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:var(--cyan);padding:1.2rem .2rem .3rem}

/* about — highlight parcours (équilibre la colonne texte) */
.about-hl{display:flex;gap:1rem;align-items:center;margin-top:1.8rem;padding:1.05rem 1.2rem;
  background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--cyan);border-radius:0 14px 14px 0;
  box-shadow:0 18px 38px -30px rgba(10,20,24,.4)}
.about-hl .si{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;color:var(--cyan);flex-shrink:0;background:var(--cyan-soft);border:1px solid var(--line)}
.about-hl h4{font-family:var(--disp);font-size:.95rem;font-weight:600}
.about-hl p{font-size:.82rem;color:var(--mut)}
/* about — passions en pleine largeur sous la grille */
.passions{margin-top:3.4rem}
.passions-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;margin-top:1.1rem}
.prow{display:flex;flex-direction:column;gap:.85rem;padding:1.5rem 1.4rem;background:var(--surface);border:1px solid var(--line);border-radius:16px;
  box-shadow:0 20px 40px -34px rgba(10,20,24,.4);transition:transform .35s var(--ease),box-shadow .35s,border-color .35s}
.prow:hover{transform:translateY(-4px);box-shadow:0 30px 56px -30px rgba(10,20,24,.4);border-color:var(--line-2)}
.prow .si{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;color:var(--cyan);background:var(--cyan-soft);border:1px solid var(--line);transition:all .3s}
.prow:hover .si{background:linear-gradient(135deg,var(--cyan),var(--sky));color:#fff;box-shadow:0 8px 18px -6px var(--cyan-glow)}
.prow h4{font-family:var(--disp);font-size:.98rem;font-weight:600}
.prow p{font-size:.82rem;color:var(--ink2);line-height:1.6}

/* band */
.band{position:relative;border-radius:24px;overflow:hidden;border:1px solid var(--line-2);min-height:340px;display:flex;align-items:flex-end;box-shadow:0 50px 100px -50px rgba(10,20,24,.5)}
.band img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;animation:kenburns 22s ease-in-out infinite alternate}
@keyframes kenburns{from{transform:scale(1.02)}to{transform:scale(1.12)}}
.band::after{content:'';position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(6,18,24,.92),rgba(6,18,24,.5) 55%,rgba(16,181,166,.35))}
.band .bx{position:relative;z-index:2;padding:2.6rem;max-width:600px;color:#fff}
.band .bx .kick{color:#fff}.band .bx .kick::before{background:#fff}
.band .bx h3{font-family:var(--disp);font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:600;margin:.9rem 0;letter-spacing:-.02em}
.band .bx p{color:rgba(255,255,255,.85);font-size:.96rem;margin-bottom:1.4rem}
.band .bx .btn-a{background:#fff;color:var(--cyan)}

/* section image block (Services) */
.svc-visual{position:relative;border-radius:22px;overflow:hidden;height:280px;margin-bottom:2.8rem;border:1px solid var(--line-2);box-shadow:0 40px 80px -50px rgba(0,0,0,.6)}
.svc-visual img{width:100%;height:100%;object-fit:cover;opacity:1;filter:saturate(1);animation:kenburns 22s ease-in-out infinite alternate}
.svc-visual::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(6,8,12,.18) 100%)}
.svc-visual .svc-vx{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;justify-content:flex-end;padding:2.2rem 2.4rem}
.svc-visual .svc-vx-inner{background:rgba(6,8,12,.68);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:1.4rem 1.6rem;display:inline-flex;flex-direction:column;gap:.5rem;width:auto;max-width:min(520px,calc(100% - 2rem))}
@media(max-width:620px){.svc-visual .svc-vx-inner p{display:none}.svc-visual .svc-vx-inner{padding:.7rem 1rem}}
.svc-visual .svc-vx .kick{color:var(--cyan)}
.svc-visual .svc-vx p{color:rgba(220,225,240,.72);font-size:.94rem;margin-top:.6rem;max-width:560px;line-height:1.6}
.svc-visual .svc-stats{display:flex;gap:2.4rem;margin-top:1.4rem}
.svc-visual .svc-stats b{font-family:var(--disp);font-size:1.6rem;font-weight:700;display:block;line-height:1;background:linear-gradient(120deg,var(--cyan),var(--teal));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.svc-visual .svc-stats span{font-family:var(--mono);font-size:.58rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mut);margin-top:.3rem;display:block}
/* 2e visuel = placeholder pour une future image */
.grid + .svc-visual{margin-top:3.4rem}
.svc-visual.is-ph{background:radial-gradient(120% 120% at 80% 8%,#0e1922,#0a0f15)}
.svc-visual.is-ph::after{background:linear-gradient(100deg,rgba(6,8,12,.85) 0%,rgba(6,8,12,.45) 55%,rgba(10,180,165,.15) 100%)}
.svc-ph-tag{position:absolute;top:1.1rem;right:1.2rem;z-index:3;font-family:var(--mono);font-size:.56rem;letter-spacing:.16em;text-transform:uppercase;color:rgba(120,225,240,.62);border:1px dashed rgba(120,225,240,.38);padding:.4rem .65rem;border-radius:8px}
.svc-ph-icon{position:absolute;inset:0;z-index:1;display:grid;place-items:center;color:rgba(120,225,240,.12)}
.svc-ph-icon svg{width:84px;height:84px;stroke:currentColor;fill:none;stroke-width:1.2;stroke-linecap:round;stroke-linejoin:round}

.grid{display:grid;gap:1.2rem}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{padding:2rem 1.7rem;background:var(--surface);border:1px solid var(--line);border-radius:18px;position:relative;overflow:hidden;transition:transform .35s var(--ease),box-shadow .35s,border-color .35s;box-shadow:0 20px 40px -34px rgba(10,20,24,.4)}
.fx-on .card{background-image:radial-gradient(280px circle at var(--mx,50%) var(--my,-30%),var(--cyan-soft),transparent 70%)}
.card:hover{transform:translateY(-5px);box-shadow:0 32px 60px -30px rgba(10,20,24,.4);border-color:var(--line-2)}
.card .ico{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;margin-bottom:1.2rem;color:#fff;background:linear-gradient(135deg,var(--cyan),var(--sky));box-shadow:0 10px 22px -8px var(--cyan-glow)}
.card .ico svg{stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.card.alt .ico{background:linear-gradient(135deg,var(--teal),#2dd4bf)}
.card.alt2 .ico{background:linear-gradient(135deg,var(--amber),#fbbf24)}
.card h3{font-family:var(--disp);font-size:1.04rem;font-weight:600;margin-bottom:.55rem}
.card p{font-size:.86rem;color:var(--ink2);line-height:1.66}
.card .lk{display:inline-flex;margin-top:.9rem;font-family:var(--mono);font-size:.74rem;color:var(--cyan);font-weight:500}
.card .lk::after{content:'→';margin-left:.4rem;transition:transform .25s}.card .lk:hover::after{transform:translateX(4px)}
.card .nn{position:absolute;top:1.1rem;right:1.3rem;font-family:var(--mono);font-size:.66rem;color:var(--mut)}

.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:0;position:relative;margin-bottom:3rem}
.timeline::before{content:'';position:absolute;top:28px;left:16.67%;right:16.67%;height:2px;background:linear-gradient(90deg,var(--cyan),var(--teal));z-index:0;box-shadow:0 0 14px var(--cyan-glow)}
.tl-item{display:flex;flex-direction:column;align-items:center;text-align:center;padding:0 1.8rem}
.tl-dot{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--cyan),var(--teal));display:grid;place-items:center;position:relative;z-index:1;box-shadow:0 0 0 5px #070709,0 0 0 8px oklch(0.82 0.13 215 / .2),0 10px 28px -8px var(--cyan-glow);margin-bottom:1.4rem;flex-shrink:0}
.tl-dot span{font-family:var(--mono);font-size:.76rem;font-weight:700;color:#fff;letter-spacing:.06em}
.tl-item h3{font-family:var(--disp);font-size:1rem;font-weight:600;margin-bottom:.5rem}
.tl-item p{font-size:.85rem;color:var(--ink2);line-height:1.6}

.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:3.5rem}
.ci{display:flex;gap:1rem;align-items:center;padding:1rem;background:var(--surface);border:1px solid var(--line);border-radius:13px;margin-bottom:1rem;transition:transform .3s,box-shadow .3s}
.ci:hover{transform:translateY(-2px);box-shadow:0 14px 30px -20px rgba(10,20,24,.4)}
.ci .si{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;color:#fff;flex-shrink:0;background:linear-gradient(135deg,var(--cyan),var(--sky))}
.ci h4{font-family:var(--mono);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mut);margin-bottom:.2rem}
.ci a{font-weight:600}
.reassure{margin-top:1.2rem;padding:1.3rem;border:1px solid var(--line);border-left:3px solid var(--cyan);border-radius:0 13px 13px 0;background:var(--surface)}
.reassure p{font-size:.86rem;color:var(--ink2);margin-bottom:.4rem}
form{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:2.2rem;box-shadow:0 40px 80px -50px rgba(10,20,24,.45)}
.fg{margin-bottom:1.2rem}.frow{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.fg label{display:block;font-family:var(--mono);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mut);margin-bottom:.5rem}
.fg input,.fg select,.fg textarea{width:100%;background:var(--bg);border:1px solid var(--line-2);border-radius:10px;padding:.82rem 1rem;color:var(--ink);font-family:var(--sans);font-size:.9rem;outline:none;resize:none;appearance:none;transition:border-color .25s,box-shadow .25s}
.fg input:focus,.fg select:focus,.fg textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 4px var(--cyan-soft)}
form .btn-a{width:100%;justify-content:center}

footer{background:#070709;color:#e8e9f0;border-top:1px solid #1a1d26;padding:3.2rem 0;text-align:center;margin-top:0}
footer p{font-size:.84rem;color:#8b8fa0}footer .g{color:oklch(0.82 0.13 215);font-weight:600}
footer .s{font-family:var(--mono);font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;margin-top:.4rem;color:oklch(0.80 0.12 190)}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.vis{opacity:1;transform:none}

/* ── 980px : hamburger ── */
@media(max-width:980px){
  .nav .links,.nav .pf{display:none}
  .hamburger{display:flex}
  .nav{height:62px}
}

/* ── 920px : tablet paysage → colonne unique, hero-art simplifiée ── */
@media(max-width:920px){
  /* hero mobile allégé : texte centré + 2 images disposées HORIZONTALEMENT (bande paysage) */
  .hero{min-height:100svh;align-items:center}
  .hero-inner{display:flex;flex-direction:column;justify-content:center;min-height:100svh;gap:1.5rem;padding-top:80px;padding-bottom:28px}
  .hero-copy{flex:0 0 auto;width:100%;max-width:660px}
  /* hero-art : 2 panneaux côte à côte, format paysage, peu chargé */
  .hero-art{flex:0 0 auto;display:flex;gap:.6rem;width:100%;max-width:540px;margin-inline:auto;height:clamp(140px,24vh,190px);aspect-ratio:auto}
  .hero-art .panel{position:relative!important;top:auto!important;left:auto!important;right:auto!important;bottom:auto!important;width:auto!important;height:100%!important;flex:1 1 0!important;aspect-ratio:auto!important;clip-path:none!important;animation:none!important;opacity:1!important;border:1px solid var(--line-2);border-radius:14px;box-shadow:0 18px 40px -28px #000}
  .p-main{flex:1.5 1 0!important}
  .p-sub{z-index:auto!important}
  .p-main figcaption{opacity:1}
  .glass-chip{display:none}
  .scroll-cue{display:none}
  .sec{padding:5.2rem 0}
  .hero p{font-size:clamp(.95rem,2.2vw,1.06rem)}
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:2.5rem}
  .g3,.g4,.steps,.passions-grid{grid-template-columns:1fr 1fr}
  .passions{margin-top:2.6rem}
  .band{min-height:300px}.band .bx{padding:2rem}
}

/* ── 768px : tablet portrait ── */
@media(max-width:768px){
  .hero-inner{padding-top:min(96px,11svh);padding-bottom:min(48px,5.5svh)}
  .hero h1{font-size:clamp(1.9rem,5.8vw,2.9rem);margin:.9rem 0 1rem}
  .hero p{font-size:clamp(.9rem,2.4vw,1rem);margin-bottom:1.2rem}
  .hero-stats{gap:1.6rem;margin-top:1.4rem;padding-top:1.2rem}
  .hero-stats b{font-size:clamp(1.1rem,3.2vw,1.5rem)}
  .actions .btn{padding:.82rem 1.3rem;font-size:.88rem}
}

/* ── 620px : grand téléphone ── */
@media(max-width:620px){
  .shell{padding:0 1.25rem}
  .nav{padding:0 1.25rem}
  .sec{padding:4.2rem 0}
  .hero-art{display:none}
  .hero-robot-wrap{display:none}
  .hero{background:radial-gradient(130% 120% at 50% 40%,rgba(6,10,18,.72) 0%,rgba(5,7,12,.84) 55%,rgba(4,5,8,.95) 100%),url('../img/img2.webp') center/cover no-repeat}
  .hero-inner{padding-top:min(88px,11svh);padding-bottom:min(52px,6svh);justify-content:flex-start;gap:0;min-height:100svh}
  .hero-copy{display:flex;flex-direction:column;flex:1;justify-content:space-evenly;align-items:center;text-align:center;gap:0}
  .kick{justify-content:center}
  .hero h1{font-size:clamp(2rem,8vw,2.8rem);margin:.6rem 0 .8rem;letter-spacing:-.03em}
  .hero-sub{font-size:clamp(1rem,3.6vw,1.15rem)!important;max-width:100%!important;margin:0}
  .actions{gap:.55rem;flex-direction:column;width:100%}
  .actions .btn{width:100%;justify-content:center;padding:.85rem 1.1rem;font-size:.88rem;border-radius:10px}
  .hero-stats{gap:1.4rem;margin-top:0;padding-top:1rem;width:100%;justify-content:center}
  .hero-stats b{font-size:clamp(1.1rem,4vw,1.4rem)}
  .hero-stats span{font-size:.55rem}
  .g3,.g4,.steps,.frow,.passions-grid,.timeline{grid-template-columns:1fr}
  .timeline::before{display:none}
  .tl-item{padding:.2rem 0 1.4rem}
  .svc-visual{height:200px;border-radius:16px;margin-bottom:2rem}
  .svc-visual .svc-vx{padding:1.5rem 1.4rem}
  .svc-visual .svc-vx p{font-size:.86rem}
  .svc-visual .svc-stats{gap:1.4rem;margin-top:.9rem}
  .svc-visual .svc-stats b{font-size:1.3rem}
  .head{margin-bottom:2.4rem}
  .card{padding:1.7rem 1.4rem}
  .band .bx{padding:1.7rem}.band .bx h3{font-size:1.5rem}
  form{padding:1.6rem}
  .aboutimg{aspect-ratio:4/3;min-height:200px}
  .mobile-menu{padding:4.8rem 1.7rem 1.7rem}
  .m-item{padding:0}
}

/* ── 480px : téléphone standard ── */
@media(max-width:480px){
  .hero-inner{padding-top:min(80px,10svh);padding-bottom:min(40px,5svh)}
  .hero h1{font-size:clamp(1.6rem,7.5vw,2.1rem);margin:.75rem 0 .85rem}
  .hero p{font-size:clamp(.85rem,3.2vw,.95rem)}
  .hero-art{height:clamp(120px,22vh,160px)}
  .hero-stats{gap:1rem;margin-top:1rem;padding-top:.9rem}
  .hero-stats b{font-size:clamp(.95rem,4vw,1.2rem)}
  .actions .btn{flex:1 1 45%;font-size:.84rem;padding:.78rem 1rem}
  .mobile-menu{padding:4.6rem 1.4rem 1.4rem}
  .m-item{padding:0;gap:.85rem}
  .m-label{font-size:clamp(1.45rem,7.6vw,2.1rem)}
  .m-foot{flex-direction:column;align-items:flex-start;gap:.75rem}
  .m-meta{text-align:left}
}

/* ── 380px : très petit téléphone ── */
@media(max-width:380px){
  .hero h1{font-size:clamp(1.5rem,8vw,1.95rem)}
  .actions .btn{flex:1 1 100%}
}

/* ── écrans courts / téléphone paysage : menu plein écran compact ── */
@media(max-height:680px) and (max-width:980px){
  .mobile-menu{padding:4.2rem 1.7rem 1.4rem}
  .m-nav{overflow-y:auto;gap:0}
  .m-item{padding:.4rem 0}
  .m-label{font-size:clamp(1.3rem,5.5vw,1.8rem)}
}
/* ── téléphone en paysage : hero qui respire sans rogner le texte ── */
@media(max-width:920px) and (orientation:landscape) and (max-height:560px){
  .hero{min-height:auto;height:auto;align-items:center}
  .hero-inner{min-height:0;padding-top:88px;padding-bottom:2.2rem;gap:1.6rem}
  .hero-art{flex:0 0 auto;width:min(100%,440px);margin-inline:auto;aspect-ratio:16/9}
  .scroll-cue{display:none}
}

/* ── optimisations GPU mobile ── */
@media(max-width:620px){
  .amb{display:none}
  .band img,.svc-visual img{animation:none;transform:none}
  .hero-robot,.robot-antenna,.robot-pupil,.robot-dot-mid,.orbit-item{animation:none}
  .btn-ghost{backdrop-filter:none;-webkit-backdrop-filter:none;background:rgba(255,255,255,.08)}
  .svc-visual .svc-vx-inner{backdrop-filter:none;-webkit-backdrop-filter:none}
  #net{display:none}
}

/* ── tactile au-delà de 620px (téléphone en paysage, tablette) : version mobile sobre, sans images hero ni canvas animés ── */
@media (hover:none) and (pointer:coarse) and (min-width:621px){
  .hero-art{display:none!important}
  .hero-robot-wrap{display:none}
  .hero{background:radial-gradient(130% 120% at 50% 40%,rgba(6,10,18,.72) 0%,rgba(5,7,12,.84) 55%,rgba(4,5,8,.95) 100%),url('../img/img2.webp') center/cover no-repeat}
  .amb{display:none}
  #net{display:none}
  .hero-inner{display:flex;flex-direction:column;justify-content:center;min-height:100svh;gap:1.4rem;max-width:720px;margin-inline:auto}
  .hero-copy{display:flex;flex-direction:column;align-items:center;text-align:center}
  .actions{justify-content:center}
  .hero-stats{justify-content:center}
  .hero-robot,.robot-antenna,.robot-pupil,.robot-dot-mid,.orbit-item{animation:none}
  .btn-ghost{backdrop-filter:none;-webkit-backdrop-filter:none;background:rgba(255,255,255,.08)}
  .svc-visual .svc-vx-inner{backdrop-filter:none;-webkit-backdrop-filter:none}
  .nav.s{backdrop-filter:blur(10px) saturate(120%);-webkit-backdrop-filter:blur(10px) saturate(120%)}
}

@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition:none!important}#intro{display:none}.an,.glass-chip,.scroll-cue,.nav,.panel,.float,.holo-head,.m-item,.m-foot{opacity:1!important}.panel{clip-path:none!important}.reveal{opacity:1;transform:none}}