/* =====================================================================
   Ï-NAYA — « CE QUI NOUS ENGAGE » · 3 versions fidèles aux maquettes
   V1 .nxk--v1 · V2 .nxk--v2 · V3 .nxk--v3
   ===================================================================== */

/* ---------- 0. SOCLE COMMUN (identique au hero : peut être chargé 2 fois) ---------- */
.nx-scope{--nx-navy:#0A2A43;--nx-night:#081F38;--nx-cyan:#00D1C1;--nx-cyan-2:#22E4EC;--nx-teal:#007D79;--nx-blue:#1D7BE8;--nx-violet:#7B6CFF;
  --nx-paper:#F7FAFC;--nx-line:#DBE6ED;--nx-muted:#4F6577;--nx-ease:cubic-bezier(.2,.8,.2,1);--nx-ease-out:cubic-bezier(.16,1,.3,1);
  --nx-font:"Plus Jakarta Sans",Inter,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;--nx-gutter:clamp(20px,5.2vw,80px);
  font-family:var(--nx-font);color:var(--nx-navy);-webkit-font-smoothing:antialiased}
.nx-scope *,.nx-scope *::before,.nx-scope *::after{box-sizing:border-box}
.nx-scope img,.nx-scope svg{display:block;max-width:100%}
:where(.nx-scope) a{color:inherit;text-decoration:none}
:where(.nx-scope) h2,:where(.nx-scope) h3,:where(.nx-scope) h4,:where(.nx-scope) p{margin:0}
.nx-scope :focus-visible{outline:3px solid var(--nx-cyan);outline-offset:4px;border-radius:12px}
@property --nx-angle{syntax:"<angle>";inherits:false;initial-value:0deg}
@keyframes nxSpin{to{--nx-angle:360deg}}
@keyframes nxDraw{to{stroke-dashoffset:0}}
@keyframes nxPing{0%{transform:scale(.4);opacity:1}100%{transform:scale(1.9);opacity:0}}
@keyframes nxRot{to{transform:rotate(360deg)}}

.nx-btn{--h:54px;position:relative;display:inline-flex;align-items:center;justify-content:space-between;gap:14px;height:var(--h);border-radius:999px;
  font:700 14.5px/1 var(--nx-font);letter-spacing:-.01em;white-space:nowrap;cursor:pointer;border:0;isolation:isolate;
  transition:transform .35s var(--nx-ease),box-shadow .35s var(--nx-ease)}
.nx-btn__icon{position:relative;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;overflow:hidden;flex-shrink:0}
.nx-btn__icon svg{width:18px;height:18px;grid-area:1/1;transition:transform .5s var(--nx-ease)}
.nx-btn__icon svg+svg{transform:translateX(-160%)}
.nx-btn:hover .nx-btn__icon svg:first-child{transform:translateX(160%)}
.nx-btn:hover .nx-btn__icon svg+svg{transform:none}
.nx-btn--primary{padding:0 8px 0 24px;color:var(--nx-navy);background:linear-gradient(180deg,#2BE6D6 0%,var(--nx-cyan) 55%,#00BFB1 100%);
  box-shadow:0 1px 0 rgba(255,255,255,.55) inset,0 14px 34px -12px rgba(0,209,193,.75),0 2px 6px rgba(8,31,56,.12)}
.nx-btn--primary .nx-btn__icon{background:var(--nx-navy);color:var(--nx-cyan)}
.nx-btn--primary::before{content:"";position:absolute;inset:0;border-radius:inherit;z-index:-1;
  background:linear-gradient(105deg,transparent 35%,rgba(255,255,255,.75) 50%,transparent 65%) no-repeat;background-size:250% 100%;background-position:130% 0;animation:nxSheen 5.5s 1.5s ease-in-out infinite}
@keyframes nxSheen{0%,70%{background-position:130% 0}100%{background-position:-130% 0}}
.nx-btn--primary:hover{box-shadow:0 20px 44px -12px rgba(0,209,193,.9),0 0 0 6px rgba(0,209,193,.16)}
.nx-btn--ghost{padding:0 8px 0 24px;color:var(--nx-navy);border:1.5px solid transparent;
  background:linear-gradient(#fff,#fff) padding-box,linear-gradient(var(--nx-angle),#BCD0DC,var(--nx-cyan),var(--nx-blue),#BCD0DC) border-box;animation:nxSpin 6s linear infinite;box-shadow:0 8px 24px -16px rgba(8,31,56,.35)}
.nx-btn--ghost .nx-btn__icon{background:var(--nx-navy);color:#fff}
.nx-btn--ghost:hover{box-shadow:0 16px 36px -16px rgba(8,31,56,.45)}


/* ---------- Logo animé (identique au header) ---------- */
.nx-logo{overflow:visible;display:block}
/* Logo — animation d'entrée */
.nx-logo .nx-l{transform-box:fill-box;transform-origin:50% 100%}
.nx-js .nx-logo .nx-l{opacity:0;transform:translateY(55%)}
.nx-js .nx-logo.is-on .nx-l{animation:nxLetter .8s var(--nx-ease-out) forwards;animation-delay:calc(var(--i) * 70ms + 80ms)}
@keyframes nxLetter{to{opacity:1;transform:none}}
.nx-logo .nx-dot{transform-box:fill-box;transform-origin:50% 100%}
.nx-js .nx-logo .nx-dot{opacity:0;transform:translateY(-260%)}
.nx-js .nx-logo.is-on .nx-dot{animation:nxDrop .9s cubic-bezier(.3,1.4,.5,1) forwards;animation-delay:calc(var(--i) * 110ms + 640ms)}
@keyframes nxDrop{0%{opacity:0;transform:translateY(-260%)}40%{opacity:1}70%{transform:translateY(12%) scaleY(.86)}100%{opacity:1;transform:none}}
.nx-js .nx-logo .nx-wave{clip-path:inset(0 100% 0 0)}
.nx-js .nx-logo.is-on .nx-wave{animation:nxWipe 1.15s .42s var(--nx-ease-out) forwards}
@keyframes nxWipe{to{clip-path:inset(0 0 0 0)}}
.nx-logo .nx-shine{mix-blend-mode:screen;opacity:.95}
.nx-brand:hover .nx-dot{animation:nxHop .6s var(--nx-ease) both!important;animation-delay:calc(var(--i) * 90ms)!important;opacity:1}
@keyframes nxHop{0%,100%{transform:none}45%{transform:translateY(-55%)}}


/* ---------- 1. SECTION ---------- */
.nxk{--k-blue:#1D8FE8;--k-blue-2:#1FA6F2;--k-ink:#0B2238;--k-txt:#4C6275;--k-line:#DCE6EE;
  position:relative;isolation:isolate;overflow:hidden;background:#F7FAFC;padding:clamp(56px,7vw,96px) 0 clamp(56px,6vw,88px);--mx:50%;--my:30%}
.nxk-shell{width:min(1320px,calc(100% - 2 * var(--nx-gutter)));margin-inline:auto;position:relative;z-index:2}
.nxk-bg{position:absolute;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.nxk-bg__arc{position:absolute;left:50%;top:-8%;width:170vw;height:130vw;transform:translateX(-50%);border-radius:50%;border:1px solid rgba(29,143,232,.16);box-shadow:inset 0 0 0 70px rgba(29,143,232,.018)}
.nxk-bg__arc--2{top:4%;width:150vw;height:120vw;border-color:rgba(0,209,193,.12)}
.nxk-bg__halo{position:absolute;border-radius:50%;filter:blur(110px)}
.nxk-bg__halo--a{width:46vw;height:46vw;left:-18vw;top:18%;background:radial-gradient(circle,rgba(31,166,242,.18),transparent 65%);animation:nxkDrift 26s ease-in-out infinite alternate}
.nxk-bg__halo--b{width:42vw;height:42vw;right:-16vw;top:40%;background:radial-gradient(circle,rgba(0,209,193,.14),transparent 65%);animation:nxkDrift 30s ease-in-out infinite alternate-reverse}
@keyframes nxkDrift{to{transform:translate3d(5vw,-4vw,0) scale(1.1)}}
.nxk-bg__spot{position:absolute;inset:0;background:radial-gradient(520px circle at var(--mx) var(--my),rgba(31,166,242,.08),transparent 60%)}
.nxk-bg__grain{position:absolute;inset:-60px;opacity:.04;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .5 0 0 0 0 .5 0 0 0 0 .5 0 0 0 1 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* En-tête : logo, sur-titre, titre, chapeau */
.nxk-head{text-align:center;max-width:1120px;margin:0 auto clamp(34px,4vw,54px);position:relative}
.nxk-head .nx-logo{width:clamp(150px,13vw,196px);margin:0 auto 18px;color:var(--nx-navy)}
.nxk-eyebrow{display:inline-flex;align-items:center;gap:18px;font-size:12.5px;font-weight:700;letter-spacing:.42em;text-transform:uppercase;color:#1A8FC4;margin-bottom:22px}
.nxk-eyebrow::before,.nxk-eyebrow::after{content:"";width:clamp(36px,6vw,82px);height:1px;background:linear-gradient(90deg,transparent,#9ACFE5)}
.nxk-eyebrow::after{background:linear-gradient(90deg,#9ACFE5,transparent)}
.nxk-title{font-size:clamp(28px,3.3vw,48px);line-height:1.1;font-weight:800;letter-spacing:-.04em;color:var(--k-ink)}
.nxk-title .ln{display:block;overflow:hidden;padding-bottom:.08em;margin-bottom:-.08em}
.nxk-title .ln>span{display:inline-block}
.nxk-grad{color:transparent;background:linear-gradient(95deg,#1477E0 0%,#1FA6F2 45%,#00C6D1 70%,#1477E0 100%);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;animation:nxkText 7s ease-in-out infinite alternate}
@keyframes nxkText{to{background-position:100% 0}}
.nxk-intro{margin:20px auto 0;max-width:780px;font-size:clamp(15.5px,1.25vw,18px);line-height:1.65;color:var(--k-txt)}

/* Tuiles d'icône */
.nxk-ico{position:relative;flex-shrink:0;width:64px;height:64px;border-radius:18px;display:grid;place-items:center;color:#fff;isolation:isolate;
  background:linear-gradient(155deg,#1B6FA8 0%,#0D3A63 55%,#0A2A43 100%);box-shadow:0 16px 30px -14px rgba(13,58,99,.75),inset 0 1px 0 rgba(255,255,255,.22)}
.nxk-ico::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1.3px;z-index:-1;background:conic-gradient(from var(--nx-angle),#3FD5FF,transparent 30%,#1D8FE8 60%,transparent 80%,#3FD5FF);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;animation:nxSpin 6s linear infinite}
.nxk-ico::after{content:"";position:absolute;inset:0;border-radius:inherit;z-index:-1;box-shadow:0 0 22px rgba(63,213,255,.35);opacity:.8}
.nxk-ico svg{width:30px;height:30px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.nxk-ico svg>*{stroke-dasharray:1;stroke-dashoffset:0}
.nx-js .nxk-ico svg>*{stroke-dashoffset:1}
.nx-js .nxk.is-in .nxk-ico svg>*{animation-name:nxDraw;animation-duration:1.5s;animation-timing-function:cubic-bezier(.16,1,.3,1);animation-fill-mode:forwards;animation-delay:calc(var(--i,0) * 130ms + 600ms)}
.nxk-ico--light{background:linear-gradient(150deg,#EAF4FF,#DCEBFB);color:#0D4E8A;box-shadow:0 12px 24px -16px rgba(13,58,99,.45),inset 0 1px 0 #fff}
.nxk-ico--light::after{display:none}
.nxk-ico--mint{background:linear-gradient(150deg,#E4FBF7,#D3F3EE);color:#0A5C66}
.nxk-ico--sap{font:800 15px/1 var(--nx-font);letter-spacing:-.02em;color:#fff;text-align:center}
.nxk-ico--sap small{display:block;font-size:9.5px;font-weight:700;letter-spacing:.08em;color:#8FE3FF;margin-top:3px}

/* Pastilles */
.nxk-pills{display:flex;flex-wrap:wrap;gap:8px}
.nxk-pills span{padding:8px 15px;border-radius:999px;background:#EDF4FA;color:#264863;font-size:13px;font-weight:600;transition:background .3s,color .3s}
.nxk-card:hover .nxk-pills span{background:#E2F0FB}

/* Cartes */
.nxk-card{--cx:50%;--cy:0%;position:relative;border-radius:22px;background:rgba(255,255,255,.9);border:1px solid #DDE7EF;isolation:isolate;overflow:hidden;
  box-shadow:0 1px 0 #fff inset,0 24px 50px -38px rgba(11,34,56,.45);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:transform .55s var(--nx-ease),box-shadow .55s var(--nx-ease),border-color .4s}
.nxk-card::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:0;transition:opacity .5s;background:radial-gradient(420px circle at var(--cx) var(--cy),rgba(31,166,242,.12),transparent 55%)}
.nxk-card:hover{transform:translateY(-6px);border-color:#BFDDF3;box-shadow:0 1px 0 #fff inset,0 36px 60px -36px rgba(11,34,56,.5)}
.nxk-card:hover::after{opacity:1}
.nxk-card h3{font-size:clamp(19px,1.6vw,23px);line-height:1.22;font-weight:780;letter-spacing:-.025em;color:var(--k-ink)}
.nxk-card p{font-size:clamp(14px,1.1vw,15.5px);line-height:1.6;color:var(--k-txt)}
.nxk-card--dark{background:radial-gradient(ellipse 70% 80% at 100% 0%,rgba(31,166,242,.22),transparent 60%),linear-gradient(150deg,#0C2E52 0%,#081E38 60%,#061629 100%);border-color:#2A86C8;color:#fff;
  box-shadow:0 0 0 1px rgba(63,213,255,.35),0 0 40px -6px rgba(31,166,242,.55),0 40px 80px -36px rgba(6,22,41,.9)}
.nxk-card--dark h3{color:#fff}
.nxk-card--dark p{color:#C9DBEA}
.nxk-card--dark .nxk-pills span{background:rgba(255,255,255,.05);color:#E2EEF7;border:1px solid rgba(120,190,240,.45)}
.nxk-card--dark:hover{border-color:#47B5F5;box-shadow:0 0 0 1px rgba(63,213,255,.55),0 0 60px -4px rgba(31,166,242,.7),0 40px 80px -36px rgba(6,22,41,.9)}
.nxk-card--dark .nxk-glowline{position:absolute;inset:0;z-index:-1;pointer-events:none;overflow:hidden;border-radius:inherit}
.nxk-card--dark .nxk-glowline::before{content:"";position:absolute;top:-50%;left:-30%;width:40%;height:200%;transform:rotate(20deg);background:linear-gradient(90deg,transparent,rgba(63,213,255,.16),transparent);animation:nxkSweep 6.5s ease-in-out infinite}
@keyframes nxkSweep{0%,55%{left:-40%}100%{left:130%}}
.nxk-arrow{width:46px;height:46px;flex-shrink:0;border-radius:50%;display:grid;place-items:center;border:1.5px solid #C8D7E3;color:var(--k-ink);background:#fff;transition:transform .45s var(--nx-ease),background .3s,color .3s,border-color .3s}
.nxk-arrow svg{width:19px;height:19px}
.nxk-card:hover .nxk-arrow{transform:translateX(4px);background:var(--k-ink);color:#fff;border-color:var(--k-ink)}
.nxk-card--dark .nxk-arrow{background:transparent;border-color:rgba(63,213,255,.7);color:#7FE3FF}
.nxk-card--dark:hover .nxk-arrow{background:#1FA6F2;color:#fff;border-color:#1FA6F2}

/* Photo 3:2 (image entière) */
.nxk-photo{position:relative;aspect-ratio:3/2;width:100%;margin:0;border-radius:24px;overflow:hidden;isolation:isolate;background:#0A2A43}
.nxk-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.nxk-photo::after{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;border-radius:inherit;box-shadow:inset 0 0 0 1px rgba(255,255,255,.18)}
.nx-js .nxk-photo img{clip-path:inset(0 0 100% 0);transform:scale(1.08)}
.nx-js .nxk.is-in .nxk-photo img{animation:nxkReveal 1.6s var(--d,.4s) cubic-bezier(.16,1,.3,1) forwards}
@keyframes nxkReveal{to{clip-path:inset(0 0 0 0);transform:none}}
.nxk-tilt{--rx:0deg;--ry:0deg;transform:perspective(1200px) rotateX(var(--rx)) rotateY(var(--ry));transition:transform .6s var(--nx-ease)}
.nxk-tilt.is-tilting{transition:transform .12s linear}

/* Bouton pilule lumineux */
.nxk-pill{position:relative;display:inline-flex;align-items:center;gap:18px;padding:12px 12px 12px 34px;border-radius:999px;color:#fff;font-size:clamp(17px,1.5vw,22px);font-weight:760;letter-spacing:-.015em;isolation:isolate;
  background:linear-gradient(155deg,#0D3A63,#081E38);box-shadow:0 0 0 1px rgba(63,213,255,.45),0 0 40px -4px rgba(31,166,242,.65),0 24px 50px -20px rgba(6,22,41,.8);transition:transform .4s var(--nx-ease),box-shadow .4s}
.nxk-pill em{font-style:normal;color:#3FC8FF}
.nxk-pill i{display:grid;place-items:center;width:48px;height:48px;border-radius:50%;border:1.5px solid rgba(63,200,255,.75);color:#7FE3FF;transition:background .35s,color .35s,transform .45s var(--nx-ease)}
.nxk-pill i svg{width:20px;height:20px}
.nxk-pill::before{content:"";position:absolute;inset:-2px;z-index:-1;border-radius:inherit;padding:2px;background:conic-gradient(from var(--nx-angle),transparent 0 65%,#3FD5FF 82%,transparent 100%);animation:nxSpin 4s linear infinite;
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude}
.nxk-pill::after{content:"";position:absolute;left:10%;right:10%;bottom:-18px;height:24px;z-index:-2;border-radius:50%;background:rgba(31,166,242,.55);filter:blur(18px)}
.nxk-pill:hover{transform:translateY(-3px);box-shadow:0 0 0 1px rgba(63,213,255,.7),0 0 60px 0 rgba(31,166,242,.75),0 30px 60px -20px rgba(6,22,41,.85)}
.nxk-pill:hover i{background:#1FA6F2;color:#fff;transform:rotate(-45deg)}

/* Signature */
.nxk-tagline{display:flex;align-items:center;justify-content:center;gap:22px;text-align:center;font-size:clamp(19px,1.9vw,27px);font-weight:780;letter-spacing:-.025em;color:var(--k-ink);line-height:1.3}
.nxk-tagline::before,.nxk-tagline::after{content:"";flex:0 1 120px;height:1px;background:linear-gradient(90deg,transparent,#B9CCDA)}
.nxk-tagline::after{background:linear-gradient(90deg,#B9CCDA,transparent)}
.nxk-tagline .b{color:#1A86E6}
.nxk-sig{margin-top:12px;text-align:center;font-size:12px;font-weight:700;letter-spacing:.38em;text-transform:uppercase;color:#6E8395}

/* Entrées */
.nx-js .nxk [data-in]{opacity:0;translate:0 26px}
.nx-js .nxk.is-in [data-in]{animation:nxkUp 1s cubic-bezier(.16,1,.3,1) forwards;animation-delay:var(--d,0s)}
@keyframes nxkUp{to{opacity:1;translate:0 0}}
.nx-js .nxk .nxk-title .ln>span{transform:translateY(110%)}
.nx-js .nxk.is-in .nxk-title .ln>span{animation:nxkRise 1.1s cubic-bezier(.16,1,.3,1) forwards;animation-delay:calc(var(--i) * 130ms + .2s)}
@keyframes nxkRise{to{transform:none}}

/* =====================================================================
   V1 — « Nous ne nous arrêtons pas au déploiement. »
   ===================================================================== */
.nxk--v1 .nxk-hub{display:grid;grid-template-columns:minmax(0,1fr) 250px minmax(0,1fr);grid-template-rows:auto auto;row-gap:22px;align-items:stretch}
.nxk--v1 .nxk-card{padding:26px 28px 24px;display:flex;flex-direction:column;gap:18px}
.nxk--v1 .nxk-card__top{display:flex;gap:22px;align-items:flex-start}
.nxk--v1 .nxk-card__top>div{display:grid;gap:8px;padding-top:4px}
.nxk--v1 .nxk-card .nxk-pills{margin-top:auto}
.nxk--v1 .nxk-hub>.nxk-card:nth-of-type(1){grid-column:1;grid-row:1}
.nxk--v1 .nxk-hub>.nxk-card:nth-of-type(2){grid-column:3;grid-row:1}
.nxk--v1 .nxk-hub>.nxk-card:nth-of-type(3){grid-column:1;grid-row:2}
.nxk--v1 .nxk-hub>.nxk-card:nth-of-type(4){grid-column:3;grid-row:2}
.nxk-core{grid-column:2;grid-row:1/3;position:relative;display:grid;place-items:center;min-height:360px}
.nxk-core__axis{position:absolute;left:50%;top:0;bottom:0;width:1px;background:linear-gradient(180deg,transparent,#BCD2E2 18%,#BCD2E2 82%,transparent)}
.nxk-core__axis::before,.nxk-core__axis::after{content:"";position:absolute;left:-3px;width:7px;height:7px;border-radius:50%;background:#1FA6F2;top:4%}
.nxk-core__axis::after{top:auto;bottom:4%}
.nxk-core>svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.nxk-core>svg path{fill:none;stroke-linecap:round}
.nxk-core>svg .wire{stroke:url(#nxkWire);stroke-width:5;filter:drop-shadow(0 0 6px rgba(31,166,242,.55))}
.nxk-core>svg .flow{stroke:#E6FBFF;stroke-width:2.6;stroke-dasharray:26 420;animation:nxkFlow 3.4s linear infinite}
.nxk-core>svg .flow.r{animation-delay:1.7s}
@keyframes nxkFlow{from{stroke-dashoffset:446}to{stroke-dashoffset:0}}
.nxk-core__dot{position:absolute;width:16px;height:16px;border-radius:50%;background:#E8FBFF;border:3px solid #1FA6F2;box-shadow:0 0 0 5px rgba(31,166,242,.18),0 0 14px rgba(31,166,242,.8);transform:translate(-50%,-50%);z-index:2}
.nxk-core__dot::after{content:"";position:absolute;inset:-9px;border-radius:50%;border:1.5px solid rgba(31,166,242,.6);animation:nxPing 2.4s cubic-bezier(.2,.8,.2,1) infinite}
.nxk-orb{position:relative;z-index:2;width:184px;height:184px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 38% 30%,#1C5E93 0%,#0C2E52 55%,#061629 100%);
  box-shadow:0 0 0 8px rgba(255,255,255,.75),0 0 0 9px rgba(63,213,255,.55),0 0 0 22px rgba(31,166,242,.08),0 0 70px 6px rgba(31,166,242,.55),0 30px 60px -20px rgba(6,22,41,.8)}
.nxk-orb::before,.nxk-orb::after{content:"";position:absolute;inset:-30px;border-radius:50%;border:1.5px solid rgba(63,213,255,.4);animation:nxkRing 3.6s ease-out infinite}
.nxk-orb::after{animation-delay:1.8s}
@keyframes nxkRing{0%{transform:scale(.85);opacity:.9}100%{transform:scale(1.28);opacity:0}}
.nxk-orb__spin{position:absolute;inset:-14px;border-radius:50%;border:1.5px dashed rgba(63,213,255,.35);animation:nxRot 34s linear infinite}
.nxk-orb__spin::before{content:"";position:absolute;top:-5px;left:50%;width:10px;height:10px;border-radius:50%;background:#3FD5FF;box-shadow:0 0 14px #3FD5FF}
.nxk-orb .nx-logo{width:136px;color:#fff;margin:0}
/* Bandeau photo */
.nxk-band{position:relative;margin-top:clamp(40px,5vw,72px);color:#fff;overflow:hidden;isolation:isolate;
  background:linear-gradient(100deg,#0A2747 0%,#0C3A6B 55%,#0A2747 100%);border-radius:40px 40px 0 0}
.nxk-band__in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);align-items:center;gap:clamp(24px,4vw,56px);padding:0 clamp(20px,4vw,64px) 0 0}
.nxk-band .nxk-photo{border-radius:0 0 0 0;-webkit-mask-image:linear-gradient(90deg,#000 80%,transparent);mask-image:linear-gradient(90deg,#000 80%,transparent)}
.nxk-band .nxk-photo::after{display:none}
.nxk-band__txt{display:grid;gap:18px;padding:36px 0}
.nxk-band__line{font-size:clamp(23px,2.5vw,38px);font-weight:780;letter-spacing:-.03em;line-height:1.2}
.nxk-band__line .c{color:#3FD0FF}
.nxk-band__sig{display:flex;align-items:center;gap:14px;font-size:12px;font-weight:700;letter-spacing:.36em;text-transform:uppercase;color:#B9D3E6}
.nxk-band__sig::before,.nxk-band__sig::after{content:"";width:46px;height:1px;background:rgba(185,211,230,.5)}
.nxk-band__waves{position:absolute;left:0;right:0;bottom:0;height:46%;width:100%;z-index:-1;pointer-events:none;opacity:.9}
.nxk-band__waves path{fill:none;stroke-linecap:round}
.nxk-band__waves .w1{stroke:rgba(63,213,255,.55);stroke-width:1.6;stroke-dasharray:6 10;animation:nxkDash 18s linear infinite}
.nxk-band__waves .w2{stroke:rgba(31,166,242,.35);stroke-width:1.2}
.nxk-band__waves .w3{stroke:#9FEAFF;stroke-width:2.4;stroke-dasharray:60 900;filter:drop-shadow(0 0 6px #3FD5FF);animation:nxkFlow2 6s linear infinite}
@keyframes nxkDash{to{stroke-dashoffset:-320}}
@keyframes nxkFlow2{from{stroke-dashoffset:960}to{stroke-dashoffset:0}}

/* =====================================================================
   V2 — « Moins de complexité. Plus de maîtrise. »
   ===================================================================== */
.nxk--v2{background:linear-gradient(180deg,#EEF6FD 0%,#F7FAFC 40%)}
.nxk--v2 .nxk-top{position:relative;display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,2fr) minmax(0,.85fr);gap:24px;align-items:center;margin-bottom:clamp(34px,4vw,54px)}
.nxk--v2 .nxk-head{margin:0;max-width:none}
.nxk--v2 .nxk-side{position:relative}
.nxk--v2 .nxk-side .nxk-photo{box-shadow:0 30px 60px -34px rgba(11,34,56,.6)}
.nxk-glass{display:flex;gap:12px;justify-content:center;align-items:flex-end;perspective:900px}
.nxk-glass span{display:grid;place-items:center;gap:8px;width:31%;aspect-ratio:3/4;border-radius:18px;color:#fff;font-size:14px;font-weight:800;letter-spacing:.06em;
  background:linear-gradient(160deg,rgba(255,255,255,.55),rgba(160,205,240,.25));border:1px solid rgba(255,255,255,.85);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  box-shadow:0 20px 40px -20px rgba(11,34,56,.45),inset 0 1px 0 #fff,0 0 30px -8px rgba(31,166,242,.6);color:#0D4E8A;transform:rotateY(-14deg);animation:nxkFloat 6s ease-in-out infinite}
.nxk-glass span:nth-child(2){aspect-ratio:3/4.6;animation-delay:.8s}
.nxk-glass span:nth-child(3){aspect-ratio:3/4.2;animation-delay:1.6s}
.nxk-glass span svg{width:34px;height:34px;fill:none;stroke:#1477E0;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.nxk-glass span b{font-size:12px;letter-spacing:.12em}
@keyframes nxkFloat{0%,100%{translate:0 0}50%{translate:0 -10px}}
.nxk-row{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(18px,2.4vw,36px);align-items:center}
.nxk-row__wires{position:absolute;left:0;top:0;width:100%;height:100%;overflow:visible;pointer-events:none;z-index:0}
.nxk-row__wires path{fill:none;stroke-linecap:round}
.nxk-row__wires .g{stroke:rgba(31,166,242,.9);stroke-width:3;filter:drop-shadow(0 0 6px rgba(31,166,242,.8))}
.nxk-row__wires .f{stroke:#fff;stroke-width:2.4;stroke-dasharray:18 300;animation:nxkFlow3 2.8s linear infinite}
@keyframes nxkFlow3{from{stroke-dashoffset:318}to{stroke-dashoffset:0}}
.nxk--v2 .nxk-card{z-index:1;padding:26px 26px 22px;display:flex;flex-direction:column;gap:14px;min-height:330px;border-radius:26px;background:rgba(255,255,255,.72)}
.nxk--v2 .nxk-card__n{font-size:14px;font-weight:600;color:#1A86E6;letter-spacing:.04em}
.nxk--v2 .nxk-card .nxk-ico{width:66px;height:66px}
.nxk--v2 .nxk-card h3{font-size:clamp(18px,1.55vw,22px)}
.nxk--v2 .nxk-card .bar{margin-top:auto;width:36px;height:3px;border-radius:3px;background:linear-gradient(90deg,#1FA6F2,#00C6D1);transition:width .5s var(--nx-ease)}
.nxk--v2 .nxk-card:hover .bar{width:72px}
.nxk--v2 .nxk-card--dark{min-height:360px;background:radial-gradient(ellipse 80% 60% at 30% 0%,rgba(63,213,255,.25),transparent 60%),linear-gradient(165deg,#0F4A85 0%,#0A2C55 50%,#071C38 100%)}
.nxk--v2 .nxk-card--dark .nxk-card__n{color:#8FDFFF}
.nxk--v2 .nxk-card--dark h3{color:#3FC8FF}
.nxk--v2 .nxk-card--dark h3 span{color:#fff;display:block}
.nxk-sapchip{position:absolute;top:24px;right:24px;padding:8px 12px;border-radius:10px;font-size:12.5px;font-weight:800;letter-spacing:.02em;color:#fff;background:linear-gradient(140deg,#1F8FEA,#0A5CC2);box-shadow:0 8px 20px -8px rgba(31,143,234,.8)}
.nxk-inter{position:relative;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:14px;margin-top:clamp(30px,3.6vw,48px)}
.nxk-inter svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.nxk-inter svg path{fill:none;stroke:#7FC4EE;stroke-width:1.4}
.nxk-inter svg .dash{stroke:#1FA6F2;stroke-width:2;stroke-dasharray:10 600;animation:nxkFlow4 4s linear infinite}
@keyframes nxkFlow4{from{stroke-dashoffset:610}to{stroke-dashoffset:0}}
.nxk-inter__lbl{position:relative;z-index:1;display:grid;gap:26px;font-size:12px;font-weight:700;letter-spacing:.34em;text-transform:uppercase;color:#1A6FB0}
.nxk-inter__lbl span{display:inline-flex;align-items:center;gap:12px}
.nxk-inter__lbl i{width:12px;height:12px;border-radius:50%;background:#1FA6F2;box-shadow:0 0 0 5px rgba(31,166,242,.15),0 0 12px rgba(31,166,242,.7)}
.nxk-inter__lbl--l{justify-items:start}
.nxk-inter__lbl--r{justify-items:end}
.nxk-inter__lbl--r span{flex-direction:row}
.nxk-inter__lbl b{color:#0B2238}
.nxk-inter__box{position:relative;z-index:1;text-align:center;padding:18px 28px;border-radius:18px;background:rgba(255,255,255,.75);backdrop-filter:blur(8px);font-size:12px;font-weight:600;letter-spacing:.24em;text-transform:uppercase;color:#4C6275}
.nxk-inter__box strong{display:block;margin-top:8px;font-size:clamp(14px,1.2vw,17px);letter-spacing:.14em;color:#0B2238;font-weight:800;line-height:1.6}
.nxk-inter__box strong em{font-style:normal;color:#1A86E6}
.nxk--v2 .nxk-cta{display:flex;justify-content:center;margin-top:clamp(26px,3vw,40px)}

/* =====================================================================
   V3 — « Vos enjeux sont stratégiques. »
   ===================================================================== */
.nxk--v3 .nxk-top{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:clamp(30px,4vw,64px);align-items:center;margin-bottom:clamp(34px,4vw,54px)}
.nxk--v3 .nxk-head{margin:0;max-width:none;text-align:left}
.nxk--v3 .nxk-head .nx-logo{margin-left:0}
.nxk--v3 .nxk-eyebrow::before{display:none}
.nxk--v3 .nxk-intro{margin-left:0}
.nxk-dots{position:absolute;left:clamp(10px,2vw,40px);top:40px;width:96px;height:72px;background-image:radial-gradient(#1FA6F2 2px,transparent 2.6px);background-size:24px 24px;opacity:.7;animation:nxkBlink 4s ease-in-out infinite}
@keyframes nxkBlink{50%{opacity:.25}}
.nxk--v3 .nxk-visual{position:relative}
.nxk--v3 .nxk-visual::before{content:"";position:absolute;inset:auto -10% -12% 8%;height:60%;border-radius:50%;background:radial-gradient(closest-side,rgba(31,166,242,.28),transparent);filter:blur(30px);z-index:-1}
.nxk--v3 .nxk-visual .nxk-photo{box-shadow:0 40px 80px -46px rgba(11,34,56,.65)}
.nxk-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.nxk--v3 .nxk-card{display:grid;grid-template-columns:auto 1fr auto;gap:8px 24px;padding:28px 28px 30px}
.nxk--v3 .nxk-card .nxk-ico{width:84px;height:84px;border-radius:20px;grid-row:1/4}
.nxk--v3 .nxk-card .nxk-ico svg{width:40px;height:40px}
.nxk--v3 .nxk-card h3{grid-column:2;font-size:clamp(20px,1.75vw,26px);align-self:center}
.nxk--v3 .nxk-card .nxk-pills{grid-column:2/4}
.nxk--v3 .nxk-card p{grid-column:2/4;margin-top:6px}
.nxk--v3 .nxk-card .nxk-arrow{grid-column:3;grid-row:1}
.nxk--v3 .nxk-card .nxk-ico--sap{font-size:18px}
.nxk--v3 .nxk-card--dark .nxk-streak{position:absolute;right:-40px;bottom:-20px;width:70%;height:90%;z-index:-1;pointer-events:none;opacity:.9}
.nxk--v3 .nxk-card--dark .nxk-streak path{fill:none;stroke-linecap:round}
.nxk--v3 .nxk-card--dark .nxk-streak .s1{stroke:url(#nxkStreak);stroke-width:2.5;filter:drop-shadow(0 0 8px #3FD5FF)}
.nxk--v3 .nxk-card--dark .nxk-streak .s2{stroke:#fff;stroke-width:2;stroke-dasharray:30 600;animation:nxkFlow4 3.6s linear infinite}
.nxk--v3 .nxk-foot{margin-top:clamp(30px,3.6vw,48px)}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1100px){
  .nxk--v1 .nxk-hub{grid-template-columns:1fr 1fr;gap:20px}
  .nxk--v1 .nxk-hub>.nxk-card{grid-column:auto!important;grid-row:auto!important}
  .nxk-core{grid-column:1/-1;grid-row:1;min-height:0;padding:6px 0 10px}
  .nxk-core>svg,.nxk-core__axis,.nxk-core__dot{display:none}
  .nxk--v2 .nxk-top{grid-template-columns:1fr 1fr}
  .nxk--v2 .nxk-head{grid-column:1/-1;grid-row:1}
  .nxk-row{grid-template-columns:1fr 1fr}
  .nxk-row__wires{display:none}
  .nxk-inter{grid-template-columns:1fr;justify-items:center}
  .nxk-inter svg{display:none}
  .nxk-inter__lbl{grid-auto-flow:column;gap:20px;justify-items:center}
}
@media (max-width:900px){
  .nxk--v3 .nxk-top,.nxk-band__in{grid-template-columns:1fr}
  .nxk-band__in{padding:0 0 10px}
  .nxk-band .nxk-photo{-webkit-mask-image:linear-gradient(180deg,#000 80%,transparent);mask-image:linear-gradient(180deg,#000 80%,transparent)}
  .nxk-band__txt{padding:6px 24px 30px}
  .nxk-grid{grid-template-columns:1fr}
}
@media (max-width:699px){
  .nxk-title{font-size:clamp(27px,8vw,34px)}
  .nxk-eyebrow{letter-spacing:.24em;font-size:11px;gap:10px}
  .nxk--v1 .nxk-hub,.nxk-row{grid-template-columns:1fr}
  .nxk--v2 .nxk-top{grid-template-columns:1fr}
  .nxk-glass{display:none}
  .nxk-orb{width:150px;height:150px}.nxk-orb .nx-logo{width:108px}
  .nxk--v1 .nxk-card{padding:22px 20px}
  .nxk--v1 .nxk-card__top{gap:16px}
  .nxk-ico{width:54px;height:54px;border-radius:15px}
  .nxk--v3 .nxk-card{grid-template-columns:auto 1fr;padding:22px 20px}
  .nxk--v3 .nxk-card .nxk-ico{width:60px;height:60px;grid-row:auto}
  .nxk--v3 .nxk-card .nxk-arrow{display:none}
  .nxk--v3 .nxk-card .nxk-pills,.nxk--v3 .nxk-card p{grid-column:1/-1}
  .nxk-inter__lbl{grid-auto-flow:row;letter-spacing:.2em}
  .nxk-inter__box{padding:14px 12px}
  .nxk-pill{font-size:15px;padding:8px 8px 8px 20px;gap:10px}
  .nxk-pill i{width:40px;height:40px}
  .nxk-tagline::before,.nxk-tagline::after{display:none}
  .nxk-sig{letter-spacing:.2em}
  .nxk-band{border-radius:28px 28px 0 0}
}

/* ---------- ACCESSIBILITÉ ---------- */
@media (prefers-reduced-motion:reduce){
  .nxk *,.nxk *::before,.nxk *::after{animation:none!important;transition:none!important}
  .nx-js .nxk [data-in]{opacity:1!important;translate:none!important}
  .nx-js .nxk .nxk-title .ln>span,.nx-js .nxk-photo img{transform:none!important;clip-path:none!important}
  .nx-js .nxk-ico svg>*{stroke-dashoffset:0!important}
}
.nxk.is-paused *,.nxk.is-paused *::before,.nxk.is-paused *::after{animation-play-state:paused!important}


/* ══════════════════════════════════════════════════════════════════
   ★★★ LES COULEURS DES 4 CARTES (ajout TR7) ★★★
   Le Boss : « Quand on passe sur une carte, elle prend la couleur qu'on lui
   attribue, et les autres deviennent blanches. »
   01 violet · 02 bleu profond · 03 vert · 04 or
   ══════════════════════════════════════════════════════════════════ */
.nxk-row{
  --nxk-violet:#7B5CF0;
  --nxk-bleu:#0A2A43;
  --nxk-vert:#0EA47A;
  --nxk-or:#C99A2E;
}
/* ★ chaque carte a SA couleur, révélée sur les bords puis au survol ★ */
.nxk-row .nxk-card:nth-of-type(1){--nxk-c:#7B5CF0;--nxk-c2:#9B7BFF}
.nxk-row .nxk-card:nth-of-type(2){--nxk-c:#0A2A43;--nxk-c2:#1D7BE8}
.nxk-row .nxk-card:nth-of-type(3){--nxk-c:#0EA47A;--nxk-c2:#34D399}
.nxk-row .nxk-card:nth-of-type(4){--nxk-c:#C99A2E;--nxk-c2:#E8C872}

/* ★ filet de sécurité : si les cartes ne sont pas des <article>, on décale de 1 ★ */
.nxk-row .nxk-card:nth-child(2){--nxk-c:#7B5CF0;--nxk-c2:#9B7BFF}
.nxk-row .nxk-card:nth-child(3){--nxk-c:#0A2A43;--nxk-c2:#1D7BE8}
.nxk-row .nxk-card:nth-child(4){--nxk-c:#0EA47A;--nxk-c2:#34D399}
.nxk-row .nxk-card:nth-child(5){--nxk-c:#C99A2E;--nxk-c2:#E8C872}

/* ── AU REPOS : une teinte très légère de sa couleur, pour annoncer ── */
.nxk-row .nxk-card:not(.nxk-card--dark){
  border-color:color-mix(in srgb, var(--nxk-c) 34%, #DDE7EF);
  background:
    radial-gradient(ellipse 90% 70% at 100% 0%,
      color-mix(in srgb, var(--nxk-c) 17%, transparent), transparent 66%),
    color-mix(in srgb, var(--nxk-c) 5%, #FFFFFF);
}
/* le numéro de la carte prend sa couleur */
.nxk-row .nxk-card:not(.nxk-card--dark) .nxk-card__n{
  color:var(--nxk-c);
}
/* le liseré du haut, fin */
.nxk-row .nxk-card:not(.nxk-card--dark)::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--nxk-c),var(--nxk-c2));
  opacity:.9;transition:opacity .35s;
  border-radius:22px 22px 0 0;
}

/* ── ★ AU SURVOL : LA CARTE PREND SA COULEUR PLEINE ★ ── */
.nxk-row .nxk-card:not(.nxk-card--dark):hover{
  border-color:transparent;
  background:linear-gradient(150deg,var(--nxk-c) 0%,var(--nxk-c2) 100%);
  transform:translateY(-10px) scale(1.012);
  box-shadow:0 40px 70px -34px color-mix(in srgb, var(--nxk-c) 62%, transparent),
             0 0 0 1px color-mix(in srgb, var(--nxk-c) 30%, transparent) inset;
}
.nxk-row .nxk-card:not(.nxk-card--dark):hover::before{opacity:0}
/* et TOUT le texte passe en blanc */
.nxk-row .nxk-card:not(.nxk-card--dark):hover h4,
.nxk-row .nxk-card:not(.nxk-card--dark):hover p,
.nxk-row .nxk-card:not(.nxk-card--dark):hover li,
.nxk-row .nxk-card:not(.nxk-card--dark):hover span:not([class*=ico]),
.nxk-row .nxk-card:not(.nxk-card--dark):hover .nxk-card__n,
.nxk-row .nxk-card:not(.nxk-card--dark):hover small,
.nxk-row .nxk-card:not(.nxk-card--dark):hover strong{
  color:#fff !important;
}
/* les petites pastilles dedans : fond translucide clair */
.nxk-row .nxk-card:not(.nxk-card--dark):hover small{
  background:rgba(255,255,255,.2) !important;
  border-color:rgba(255,255,255,.34) !important;
}
/* l'icône : elle devient blanche sur fond transparent */
.nxk-row .nxk-card:not(.nxk-card--dark):hover [class*="ico"]{
  background:rgba(255,255,255,.18) !important;
  border-color:rgba(255,255,255,.3) !important;
  color:#fff !important;
}
.nxk-row .nxk-card:not(.nxk-card--dark):hover [class*="ico"] svg{
  stroke:#fff !important;
}

/* ── ★ LES AUTRES CARTES DEVIENNENT BLANCHES ★ ── */
.nxk-row:has(.nxk-card:hover) .nxk-card:not(:hover):not(.nxk-card--dark){
  background:#fff;
  border-color:#E8EEF4;
  transform:translateY(0) scale(.985);
  box-shadow:0 1px 0 #fff inset, 0 10px 24px -18px rgba(11,34,56,.22);
  opacity:.72;
  filter:saturate(.5);
}
.nxk-row:has(.nxk-card:hover) .nxk-card:not(:hover):not(.nxk-card--dark)::before{
  opacity:0;
}
/* la carte SAP (dark) s'éteint un peu aussi, mais sans perdre son bleu */
.nxk-row:has(.nxk-card:hover) .nxk-card--dark:not(:hover){
  opacity:.78;
  transform:translateY(0) scale(.985);
}
/* et quand c'est ELLE qu'on survole : elle s'allume */
.nxk-row .nxk-card--dark:hover{
  transform:translateY(-10px) scale(1.012);
  box-shadow:0 44px 76px -34px rgba(10,42,67,.65);
}

@media(prefers-reduced-motion:reduce){
  .nxk-row .nxk-card,
  .nxk-row .nxk-card:hover{transition:none !important;transform:none !important}
}