:root{
  --navy-950:#060c1f; --navy-900:#0b1530; --navy-800:#12224a; --navy-700:#1a365d;
  --blue:#2f6bff; --cyan:#22d3ee; --violet:#7c5cff;
  --ink:#0f172a; --ink-2:#334155; --muted:#64748b;
  --bg:#ffffff; --bg-alt:#f4f7fc; --line:#e2e8f0;
  --radius:16px; --shadow:0 10px 30px -12px rgba(15,23,42,.18);
  --grad:linear-gradient(110deg,var(--cyan),var(--blue) 50%,var(--violet));
  --wrap:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;font-weight:800}
h1{font-size:clamp(2.4rem,5.5vw,4.2rem)}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem)}
h3{font-size:1.15rem;font-weight:700;letter-spacing:-.01em}
p{color:var(--ink-2)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
.ico{width:26px;height:26px}.ico-sm{width:18px;height:18px;flex:none}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px;border-radius:6px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 24px;border-radius:999px;font-weight:600;font-size:.98rem;border:1.5px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s;font-family:inherit}
.btn:hover{transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:.9rem}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 24px -8px rgba(47,107,255,.7)}
.btn-primary:hover{background:#1f57e6}
.btn-light{background:#fff;color:var(--navy-900)}
.btn-ghost-light{border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost-light:hover{background:rgba(255,255,255,.08)}
.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--blue);margin-top:12px}
.text-link.light{color:var(--cyan)}
.text-link:hover .ico-sm,.more:hover .ico-sm{transform:translateX(4px)}
.text-link .ico-sm,.more .ico-sm{transition:transform .2s}

/* Header */
.site-header{position:fixed;inset:0 0 auto;z-index:50;transition:background .3s,box-shadow .3s,backdrop-filter .3s}
.site-header.scrolled{background:rgba(6,12,31,.85);backdrop-filter:blur(12px);box-shadow:0 1px 0 rgba(255,255,255,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.3rem;color:#fff;letter-spacing:-.02em}
.logo b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.logo-mark{width:36px;height:36px;border-radius:10px;background:var(--grad);display:grid;place-items:center;font-weight:800;color:#fff}
nav{display:flex;align-items:center;gap:28px}
nav ul{display:flex;gap:28px}
nav ul a{color:rgba(255,255,255,.78);font-weight:500;font-size:.95rem;position:relative;padding:6px 0}
nav ul a:hover,nav ul a[aria-current]{color:#fff}
nav ul a[aria-current]::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--grad)}
.menu-btn{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;flex-direction:column;justify-content:center;gap:5px;align-items:center}
.menu-btn span{width:24px;height:2px;background:#fff;border-radius:2px;transition:.3s}

/* Hero */
.hero,.page-hero{position:relative;background:var(--navy-950);color:#fff;overflow:hidden;isolation:isolate}
.hero{min-height:100vh;display:flex;align-items:center;padding:130px 0 90px}
.hero-bg{position:absolute;inset:0;z-index:-1}
.orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.55;animation:float 14s ease-in-out infinite}
.o1{width:520px;height:520px;background:var(--blue);top:-160px;right:-120px}
.o2{width:420px;height:420px;background:var(--violet);bottom:-180px;left:-120px;animation-delay:-5s}
.o3{width:260px;height:260px;background:var(--cyan);top:40%;left:45%;opacity:.25;animation-delay:-9s}
.grid-lines{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at center,#000 30%,transparent 75%)}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(30px,-40px)}}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:10px;padding:8px 16px;border-radius:999px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.85);font-size:.88rem;font-weight:500;margin-bottom:24px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(34,211,238,.2);animation:pulse 2s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 8px rgba(34,211,238,0)}}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:1.15rem;color:rgba(255,255,255,.75);margin:22px 0 34px;max-width:580px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-visual{position:relative}
.code-card{background:rgba(13,24,54,.75);border:1px solid rgba(255,255,255,.1);border-radius:18px;box-shadow:0 30px 80px -20px rgba(0,0,0,.6);backdrop-filter:blur(10px);overflow:hidden;transform:perspective(1000px) rotateY(-6deg) rotateX(3deg)}
.code-top{display:flex;align-items:center;gap:7px;padding:14px 18px;border-bottom:1px solid rgba(255,255,255,.08)}
.code-top i{width:11px;height:11px;border-radius:50%;background:#ff5f57}.code-top i:nth-child(2){background:#febc2e}.code-top i:nth-child(3){background:#28c840}
.code-top span{margin-left:10px;font:500 .8rem 'JetBrains Mono',monospace;color:rgba(255,255,255,.5)}
pre{padding:22px 24px;font:500 .9rem/1.8 'JetBrains Mono',ui-monospace,monospace;color:#cbd5e1;overflow-x:auto}
.k{color:#c4b5fd}.s{color:#67e8f9}.f{color:#93c5fd}.c{color:#64748b}
.float-badge{position:absolute;display:flex;align-items:center;gap:8px;padding:10px 16px;border-radius:12px;background:#fff;color:var(--ink);font-weight:600;font-size:.86rem;box-shadow:var(--shadow);animation:float 8s ease-in-out infinite}
.float-badge svg{color:var(--blue)}
.b1{bottom:-22px;left:-26px}.b2{top:-20px;right:-10px;animation-delay:-4s}

/* Page hero */
.page-hero{padding:170px 0 100px;text-align:center}
.page-hero h1{font-size:clamp(2.1rem,4.6vw,3.4rem);max-width:820px;margin:0 auto}
.page-hero .lead{margin:20px auto 0}
.page-hero .o1{width:420px;height:420px}

/* Strip / marquee */
.strip{padding:40px 0;border-bottom:1px solid var(--line);overflow:hidden}
.strip-label{text-align:center;font-size:.8rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:20px}
.marquee{mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.marquee ul{display:flex;gap:56px;width:max-content;animation:scroll 40s linear infinite}
.marquee li{font-weight:700;font-size:1.2rem;color:#94a3b8;white-space:nowrap}
@keyframes scroll{to{transform:translateX(-50%)}}

/* Sections */
.section{padding:110px 0}
.section.alt{background:var(--bg-alt)}
.section.dark{background:var(--navy-900);color:#fff}
.section.dark p{color:rgba(255,255,255,.7)}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin-bottom:14px}
.eyebrow.light{color:var(--cyan)}
.section-head{text-align:center;max-width:680px;margin:0 auto 60px}
.section-head p:not(.eyebrow){margin-top:14px;font-size:1.08rem}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.about-grid p{margin-top:16px;font-size:1.05rem}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.stat{padding:30px 26px;border-radius:var(--radius);background:var(--bg-alt);border:1px solid var(--line)}
.stat b{display:block;font-size:2.6rem;font-weight:800;letter-spacing:-.03em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.1}
.stat span{color:var(--ink-2);font-size:.95rem}

/* Cards */
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}
.card-grid.three{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;transition:transform .25s,box-shadow .25s,border-color .25s}
.svc-card{display:flex;flex-direction:column;gap:14px}
.svc-card:hover,.stack-card:hover,.engage:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#c7d2fe}
.svc-card p{flex:1}
.more{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--blue);font-size:.95rem}
.icon-tile{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;background:var(--grad);color:#fff;flex:none}
.icon-tile.soft{background:#eef2ff;color:var(--blue)}

.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:30px}
.why-item{display:flex;gap:18px;align-items:flex-start}
.why-item p{margin-top:6px}

.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;counter-reset:s}
.step{position:relative;padding:28px 22px;border-radius:var(--radius);background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08)}
.step h3{margin:14px 0 8px}
.step p{font-size:.95rem}
.step-num{font:500 .9rem 'JetBrains Mono',monospace;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-size:1.6rem;font-weight:700}

/* CTA */
.cta-band{padding:110px 24px}
.cta-inner{max-width:var(--wrap);background:linear-gradient(120deg,var(--navy-800),var(--navy-950));border-radius:28px;padding:64px;display:flex;justify-content:space-between;align-items:center;gap:40px;color:#fff;position:relative;overflow:hidden}
.cta-inner::before{content:"";position:absolute;width:380px;height:380px;border-radius:50%;background:var(--blue);filter:blur(100px);opacity:.45;right:-100px;top:-140px}
.cta-inner > *{position:relative}
.cta-inner h2{font-size:clamp(1.6rem,3vw,2.3rem);max-width:560px}
.cta-inner p:not(.eyebrow){color:rgba(255,255,255,.72);margin-top:12px;max-width:520px}
.cta-actions{display:flex;flex-direction:column;gap:12px;flex:none}

/* Services page */
.svc-list{display:grid;gap:28px}
.svc-row{display:grid;grid-template-columns:320px 1fr 1fr;gap:36px;padding:40px;border:1px solid var(--line);border-radius:var(--radius);align-items:start;scroll-margin-top:110px}
.svc-row-head{display:flex;flex-direction:column;gap:16px}
.svc-row h2{font-size:1.5rem}
.svc-desc{font-size:1.05rem}
.checks{display:grid;gap:12px}
.checks li{display:flex;gap:10px;align-items:flex-start;color:var(--ink-2)}
.checks svg{color:var(--blue);margin-top:3px}
.checks.big li{font-size:1.08rem;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:12px}
.engage h3{margin-bottom:10px}

/* Stack */
.stack-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}
.stack-card h3{margin-bottom:18px;display:flex;align-items:center;gap:10px}
.stack-card h3::before{content:"";width:10px;height:10px;border-radius:3px;background:var(--grad)}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chips li{padding:8px 14px;border-radius:999px;background:var(--bg-alt);border:1px solid var(--line);font-size:.9rem;font-weight:500;color:var(--ink-2)}

/* About */
.founder-card{background:var(--bg-alt);border:1px solid var(--line);border-radius:24px;padding:44px;text-align:center}
.avatar{width:110px;height:110px;margin:0 auto 18px;border-radius:50%;background:var(--grad);display:grid;place-items:center;color:#fff;font-size:2.6rem;font-weight:800}
.role{color:var(--muted);margin:4px 0 22px}
.founder-card .chips{justify-content:center}
.founder-card .chips li{background:#fff}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:start}
.form{display:grid;gap:18px;padding:40px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
label{display:grid;gap:8px;font-weight:600;font-size:.92rem;color:var(--ink)}
.opt{font-weight:400;color:var(--muted)}
input,select,textarea{font:inherit;font-weight:400;padding:13px 15px;border:1.5px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);transition:border-color .2s,box-shadow .2s;width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(47,107,255,.15)}
textarea{resize:vertical}
.hp{display:none}
.form .btn{justify-self:start}
.form-status{font-weight:600;min-height:1.4em}
.form-status.ok{color:#059669}.form-status.err{color:#dc2626}
.contact-side{display:grid;gap:24px}
.info h3{margin-bottom:14px}
.info p{display:flex;gap:10px;align-items:center;margin-top:10px}
.info a{display:inline-flex;gap:10px;align-items:center;color:var(--blue);font-weight:500}
.mini-steps{counter-reset:m;display:grid;gap:12px}
.mini-steps li{counter-increment:m;display:flex;gap:12px;align-items:center;color:var(--ink-2)}
.mini-steps li::before{content:counter(m);width:28px;height:28px;border-radius:50%;background:#eef2ff;color:var(--blue);font-weight:700;display:grid;place-items:center;flex:none;font-size:.85rem}

/* Footer */
.site-footer{background:var(--navy-950);color:rgba(255,255,255,.7);padding:80px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr 1.3fr;gap:40px}
.footer-brand p{color:rgba(255,255,255,.6);margin:18px 0 22px;max-width:320px}
.site-footer h3{color:#fff;font-size:.95rem;margin-bottom:18px}
.site-footer ul{display:grid;gap:11px}
.site-footer a:hover{color:#fff}
.contact-list li{display:flex;gap:10px;align-items:center}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:60px;padding:26px 24px}
.footer-bottom p{color:rgba(255,255,255,.45);font-size:.88rem}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}

/* Responsive */
@media (max-width:1024px){
  .steps{grid-template-columns:repeat(2,1fr)}
  .svc-row{grid-template-columns:1fr 1fr}
  .svc-row-head{grid-column:1/-1;flex-direction:row;align-items:center}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .menu-btn{display:flex}
  nav{position:fixed;inset:76px 0 auto;flex-direction:column;align-items:stretch;gap:0;padding:12px 24px 28px;background:rgba(6,12,31,.97);backdrop-filter:blur(12px);transform:translateY(-120%);transition:transform .35s;border-bottom:1px solid rgba(255,255,255,.08)}
  nav.open{transform:none}
  nav ul{flex-direction:column;gap:0}
  nav ul a{display:block;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.06)}
  nav ul a[aria-current]::after{display:none}
  nav .btn{margin-top:18px;justify-content:center}
  .site-header:has(nav.open){background:rgba(6,12,31,.97)}
  .menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
  .menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .hero{min-height:auto;padding:130px 0 90px}
  .hero-inner,.about-grid,.contact-grid{grid-template-columns:1fr;gap:48px}
  .hero-visual{max-width:520px}
  .code-card{transform:none}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:44px 28px}
  .cta-actions{flex-direction:row;flex-wrap:wrap}
  .section{padding:80px 0}
}
@media (max-width:600px){
  .wrap{padding:0 16px}
  .cta-band{padding:72px 16px}
  .steps,.svc-row,.row2,.footer-grid{grid-template-columns:1fr}
  .svc-row{padding:28px 22px;gap:20px}
  .card,.form{padding:26px 22px}
  .stats{gap:12px}.stat{padding:22px 18px}.stat b{font-size:2rem}
  .b1{left:0}.b2{right:0}
  pre{font-size:.78rem;padding:18px}
  .stack-grid{grid-template-columns:1fr}
  .card-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* Photography */
.photo{position:relative;border-radius:24px;background:linear-gradient(135deg,var(--navy-800),var(--navy-950));aspect-ratio:16/10;box-shadow:0 30px 60px -25px rgba(15,23,42,.45)}
.photo img{width:100%;height:100%;object-fit:cover;border-radius:24px}
.photo .b3{left:-22px;bottom:28px;animation-delay:-2s}
.stats-row{grid-template-columns:repeat(4,1fr);margin-top:56px}
.page-hero.has-img .hero-bg{background:linear-gradient(180deg,rgba(6,12,31,.55),rgba(6,12,31,.92)),url(images/ai-network.jpg) center/cover no-repeat}
.page-hero.has-img .orb{opacity:.3}
.cta-inner{background:linear-gradient(100deg,rgba(18,34,74,.97) 35%,rgba(6,12,31,.7)),url(images/ai-network.jpg) right center/cover no-repeat,linear-gradient(120deg,var(--navy-800),var(--navy-950))}
@media (max-width:860px){.stats-row{grid-template-columns:1fr 1fr}.photo .b3{left:12px}}