:root{
  --bg:#FFFFFF;--paper:#FAFAFE;--ink:#1A1640;--ink-soft:#4A4670;--muted:#6E6A93;
  --line:#E7E5F4;--card:#F4F3FB;--card-border:#E2DEF6;
  --accent:#7C6CF0;--accent-deep:#5B4BD6;--accent-soft:#B7AEF7;
  --dark:#1A1640;--dark-2:#120F30;--on-dark:#fff;--on-dark-muted:#C9C4EC;
  --cyan:#5EEAD4;--magenta:#D946EF;
  --grad:linear-gradient(90deg,#5EEAD4,#7C6CF0 45%,#D946EF);
  --font:'Heebo','Segoe UI',Arial,sans-serif;
  --shadow:0 1px 2px rgba(26,22,64,.04),0 18px 40px -20px rgba(26,22,64,.22);
  --ease:cubic-bezier(.16,1,.3,1);
  --max:1180px;--gutter:clamp(16px,4vw,40px);
}
html[lang=en]{--font:'Inter','Segoe UI',Arial,sans-serif}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
.brand-word{font-weight:900;letter-spacing:-.02em;line-height:1;white-space:nowrap;text-decoration:none}
.brand-word b{color:var(--accent-soft);font-weight:900}
.on-light .brand-word b{color:var(--accent-deep)}

/* header */
.top{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s,box-shadow .3s}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.top .brand-word{font-size:1.45rem;color:#fff}
.top nav{display:flex;align-items:center;gap:26px}
.top nav a{color:var(--on-dark-muted);text-decoration:none;font-size:.95rem;font-weight:500}
.top nav a:hover{color:#fff}
.top .lang{border:1px solid rgba(255,255,255,.25);border-radius:99px;padding:4px 12px;font-size:.82rem}
.top.scrolled{background:rgba(18,15,48,.92);backdrop-filter:blur(10px);box-shadow:0 8px 30px -12px rgba(0,0,0,.4)}
.btn{display:inline-flex;align-items:center;gap:.5em;border:0;cursor:pointer;font:inherit;font-weight:700;text-decoration:none;border-radius:99px;padding:.85em 1.6em;transition:transform .25s var(--ease),box-shadow .25s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 12px 30px -12px rgba(124,108,240,.8)}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.3)}
.top .btn{padding:.55em 1.2em;font-size:.9rem}
.menu-btn{display:none;background:none;border:0;color:#fff;font-size:1.6rem;cursor:pointer}

/* hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(160deg,var(--dark),var(--dark-2));color:#fff;padding:150px 0 110px}
.orb{position:absolute;border-radius:50%;filter:blur(10px);pointer-events:none}
.orb.o1{width:560px;height:560px;background:radial-gradient(circle,rgba(124,108,240,.45),transparent 65%);top:-180px;inset-inline-end:-120px}
.orb.o2{width:460px;height:460px;background:radial-gradient(circle,rgba(217,70,239,.25),transparent 65%);bottom:-220px;inset-inline-start:-80px}
.orb.o3{width:300px;height:300px;background:radial-gradient(circle,rgba(94,234,212,.18),transparent 65%);top:30%;inset-inline-start:40%}
.hero .wrap{position:relative;z-index:2}
.eyebrow{display:inline-flex;align-items:center;gap:.6em;color:var(--cyan);font-weight:700;font-size:.85rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:22px}
.eyebrow::before{content:"";width:34px;height:2px;border-radius:2px;background:var(--grad)}
.hero h1{font-size:clamp(2.4rem,6.2vw,4.8rem);font-weight:900;line-height:1.05;letter-spacing:-.02em;max-width:16ch}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:clamp(1.05rem,1.8vw,1.3rem);color:var(--on-dark-muted);max-width:52ch;margin:24px 0 36px}
.hero .ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:70px;border-top:1px solid rgba(255,255,255,.12);padding-top:30px}
.hero-stats b{display:block;font-size:clamp(1.6rem,3vw,2.3rem);font-weight:900}
.hero-stats span{color:var(--on-dark-muted);font-size:.92rem}

/* sections */
section{padding:clamp(70px,10vw,120px) 0}
.kicker{color:var(--accent-deep);font-weight:800;font-size:.85rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:12px}
h2{font-size:clamp(1.8rem,3.6vw,2.7rem);font-weight:900;line-height:1.15;letter-spacing:-.015em;max-width:24ch}
.sec-lead{color:var(--ink-soft);font-size:1.1rem;max-width:60ch;margin-top:14px}
.head{margin-bottom:48px}
.alt{background:var(--paper)}

/* clients */
.clients{padding:46px 0;border-bottom:1px solid var(--line)}
.clients p{text-align:center;color:var(--muted);font-size:.9rem;margin-bottom:22px}
.logos{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:28px 48px}
.logos img{height:40px;width:130px;object-fit:contain;filter:grayscale(1);opacity:.75;transition:.3s}
.logos img:hover{filter:none;opacity:1}

/* cards */
.grid{display:grid;gap:22px}
.g4{grid-template-columns:repeat(4,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--card-border);border-radius:20px;padding:30px 26px;box-shadow:var(--shadow);transition:transform .35s var(--ease)}
.card:hover{transform:translateY(-4px)}
.card .ic{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(140deg,var(--accent),var(--magenta));color:#fff;margin-bottom:18px}
.card .ic svg{width:26px;height:26px}
.card h3{font-size:1.2rem;font-weight:800;margin-bottom:8px;line-height:1.3}
.card p{color:var(--ink-soft);font-size:.98rem}

/* principles */
.principles{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.principles li{border-top:3px solid var(--accent);padding-top:18px}
.principles .n{font-weight:900;color:var(--accent-soft);font-size:1.6rem}
.principles h3{font-size:1.1rem;font-weight:800;margin:4px 0 6px}
.principles p{color:var(--ink-soft);font-size:.95rem}

/* dark band: agents */
.dark-band{background:linear-gradient(160deg,var(--dark),var(--dark-2));color:#fff;position:relative;overflow:hidden}
.dark-band .kicker{color:var(--cyan)}
.dark-band .sec-lead{color:var(--on-dark-muted)}
.dark-band .wrap{position:relative;z-index:2}
.uc{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:24px;display:flex;flex-direction:column;gap:12px}
.uc h3{font-size:1.1rem;font-weight:800}
.uc ul{list-style:none;color:var(--on-dark-muted);font-size:.93rem;display:grid;gap:6px}
.uc li::before{content:"✓";color:var(--cyan);margin-inline-end:8px;font-weight:700}
.play{margin-top:auto;display:inline-flex;align-items:center;gap:10px;background:rgba(124,108,240,.2);border:1px solid rgba(183,174,247,.35);color:#fff;border-radius:99px;padding:8px 16px;font:inherit;font-size:.9rem;font-weight:600;cursor:pointer;width:max-content}
.play .eq{display:inline-flex;gap:2px;align-items:flex-end;height:14px}
.play .eq i{width:3px;height:40%;background:var(--cyan);border-radius:2px}
.play.on .eq i{animation:eq .9s ease-in-out infinite}
.play.on .eq i:nth-child(2){animation-delay:.15s}.play.on .eq i:nth-child(3){animation-delay:.3s}
@keyframes eq{0%,100%{height:30%}50%{height:100%}}
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px}
.feat div{border-inline-start:2px solid var(--accent);padding-inline-start:14px}
.feat b{display:block;font-weight:800}
.feat span{color:var(--on-dark-muted);font-size:.92rem}

/* steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;list-style:none}
.steps li{position:relative;background:#fff;border:1px solid var(--card-border);border-radius:20px;padding:28px 24px}
.steps li::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--ink);color:#fff;font-weight:900;margin-bottom:14px}
.steps h3{font-size:1.1rem;font-weight:800;margin-bottom:6px}
.steps p{color:var(--ink-soft);font-size:.95rem}

/* team */
.team{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.person{display:flex;gap:22px;background:#fff;border:1px solid var(--card-border);border-radius:22px;padding:26px;box-shadow:var(--shadow)}
.person img{width:110px;height:110px;border-radius:18px;object-fit:cover;flex:none}
.person h3{font-size:1.25rem;font-weight:900}
.person .role{color:var(--accent-deep);font-weight:700;font-size:.92rem;margin:2px 0 8px}
.person p{color:var(--ink-soft);font-size:.95rem}
.where{display:flex;gap:26px;justify-content:center;margin-top:34px;color:var(--ink-soft);font-weight:600}
.where span{display:inline-flex;align-items:center;gap:8px}
.where img{width:26px;height:18px;object-fit:cover;border-radius:3px;box-shadow:0 0 0 1px var(--line)}

/* contact */
.contact{background:linear-gradient(160deg,var(--dark),var(--dark-2));color:#fff;position:relative;overflow:hidden}
.contact .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}
.contact h2{color:#fff}
.contact .sec-lead{color:var(--on-dark-muted)}
.contact-alt{margin-top:28px;display:grid;gap:10px;color:var(--on-dark-muted)}
.contact-alt a{color:#fff;font-weight:700;text-decoration:none}
form{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:22px;padding:28px;display:grid;gap:14px}
label{display:grid;gap:6px;font-size:.88rem;color:var(--on-dark-muted);font-weight:600}
input,textarea{font:inherit;font-size:1rem;color:#fff;background:rgba(0,0,0,.25);border:1px solid rgba(255,255,255,.18);border-radius:12px;padding:12px 14px;width:100%}
input:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px}
textarea{min-height:110px;resize:vertical}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-msg{font-weight:700;min-height:1.4em}
.form-msg.ok{color:var(--cyan)}.form-msg.err{color:#FDA4AF}

footer{background:var(--dark-2);color:var(--on-dark-muted);padding:40px 0;font-size:.9rem}
footer .wrap{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
footer .brand-word{color:#fff;font-size:1.2rem}
.social{display:flex;gap:12px}
.social a{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.08);color:#fff;transition:.25s}
.social a:hover{background:var(--accent)}
.social svg{width:18px;height:18px;fill:currentColor}

/* logo image */
.logo{height:30px;width:auto;display:block}
footer .logo{height:26px}
/* three worlds */
.worlds{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.world{border-radius:22px;padding:30px 26px;color:#fff;box-shadow:var(--shadow)}
.world h3{font-size:1.25rem;font-weight:900;margin-bottom:8px}
.world p{color:rgba(255,255,255,.85)}
.world.w1{background:linear-gradient(150deg,#2A2366,#1A1640)}
.world.w2{background:linear-gradient(150deg,#5B4BD6,#3A2E9E)}
.world.w3{background:linear-gradient(150deg,#A21CAF,#6D28D9)}
/* point of view */
.pov{margin-top:64px;background:#fff;border:1px solid var(--card-border);border-radius:24px;padding:34px;box-shadow:var(--shadow)}
.pov>h3{font-size:clamp(1.3rem,2.4vw,1.75rem);font-weight:900;line-height:1.25;margin-bottom:26px;max-width:32ch}
.pov .n{display:block;font-weight:900;color:var(--accent-soft);font-size:1.3rem}
.pov b{display:block;font-weight:800;margin:2px 0 4px}
.pov p{color:var(--ink-soft);font-size:.95rem}
/* products */
.products{margin-bottom:8px}
.prod{background:linear-gradient(150deg,rgba(124,108,240,.22),rgba(217,70,239,.12));border:1px solid rgba(183,174,247,.3);border-radius:22px;padding:28px}
.pname{display:inline-block;font-weight:800;font-size:.85rem;letter-spacing:.06em;color:var(--cyan);margin-bottom:8px}
.prod h3{font-size:1.35rem;font-weight:900;margin-bottom:8px}
.prod p{color:var(--on-dark-muted)}
/* demos */
.demo{text-decoration:none;display:flex;flex-direction:column;gap:8px}
.demo .go{margin-top:auto;padding-top:10px;color:var(--accent-deep);font-weight:800}
footer a{color:#fff}
@media (max-width:980px){.worlds{grid-template-columns:1fr}}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.play.on .eq i{animation:none}}

@media (max-width:980px){
  .g4,.steps{grid-template-columns:repeat(2,1fr)}
  .g3,.feat{grid-template-columns:repeat(2,1fr)}
  .principles{grid-template-columns:repeat(2,1fr)}
  .team,.contact .wrap{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  .top nav{display:none;position:absolute;top:68px;inset-inline:0;background:rgba(18,15,48,.98);flex-direction:column;align-items:flex-start;padding:20px var(--gutter);gap:16px}
  .top nav.open{display:flex}
  .menu-btn{display:block}
  .top{background:rgba(18,15,48,.92)}
}
@media (max-width:560px){
  body{font-size:16px}
  .g4,.g3,.g2,.steps,.feat,.principles{grid-template-columns:1fr}
  .person{flex-direction:column}
  .hero{padding:120px 0 80px}
  .logos img{height:30px}
}