:root{
  --bg:#070b16;--bg-2:#0b1122;--panel:#0f172b;--panel-2:#131d36;--line:rgba(148,163,209,.16);
  --text:#eef2fb;--muted:#a3adc6;--dim:#7c87a3;
  --cyan:#22d3ee;--violet:#8b5cf6;--live:#34d399;--beta:#fbbf24;--dev:#a78bfa;
  --grad:linear-gradient(100deg,var(--cyan),var(--violet));
  --radius:18px;--shadow:0 24px 60px -20px rgba(0,0,0,.6);
  --head:"Space Grotesk",system-ui,-apple-system,"Segoe UI",sans-serif;
  --body:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 var(--body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--cyan)}
a:hover{color:#67e8f9}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
h1,h2,h3,h4{font-family:var(--head);line-height:1.1;margin:0 0 .5em;letter-spacing:-.02em}
p{margin:0 0 1em}
.wrap{width:min(1200px,100% - 32px);margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--cyan);color:#001018;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{font:600 .78rem/1 var(--body);letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);margin-bottom:14px;display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:26px;height:3px;border-radius:3px;background:var(--grad)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:12px;font:600 1rem/1 var(--body);text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .2s,background .2s}
.btn--primary{background:var(--grad);color:#050814;box-shadow:0 10px 30px -10px rgba(34,211,238,.6)}
.btn--primary:hover{color:#050814;transform:translateY(-1px);box-shadow:0 14px 34px -10px rgba(139,92,246,.7)}
.btn--ghost{border-color:var(--line);color:var(--text);background:rgba(255,255,255,.03)}
.btn--ghost:hover{color:var(--text);border-color:rgba(34,211,238,.5)}
.btn--sm{padding:10px 16px;font-size:.92rem}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(7,11,22,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text)}
.brand__name{font:700 1.08rem/1 var(--head);letter-spacing:.12em}
.nav__menu{display:flex;align-items:center;gap:26px}
.nav__menu a:not(.btn){color:var(--muted);text-decoration:none;font-weight:500;font-size:.95rem}
.nav__menu a:not(.btn):hover{color:var(--text)}
.nav__toggle{display:none;background:none;border:1px solid var(--line);border-radius:10px;width:44px;height:44px;cursor:pointer;position:relative}
.bars,.bars::before,.bars::after{position:absolute;left:12px;width:18px;height:2px;background:var(--text);border-radius:2px;transition:.2s}
.bars{top:21px}.bars::before{content:"";left:0;top:-6px}.bars::after{content:"";left:0;top:6px}
.nav__toggle[aria-expanded="true"] .bars{background:transparent}
.nav__toggle[aria-expanded="true"] .bars::before{top:0;transform:rotate(45deg)}
.nav__toggle[aria-expanded="true"] .bars::after{top:0;transform:rotate(-45deg)}

/* hero */
.hero{position:relative;padding:72px 0 88px;overflow:hidden}
.hero__glow{position:absolute;inset:-20% -10% auto auto;width:900px;height:700px;background:radial-gradient(closest-side,rgba(139,92,246,.28),transparent 70%),radial-gradient(closest-side at 30% 60%,rgba(34,211,238,.18),transparent 70%);pointer-events:none}
.hero__grid{position:relative;display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(2.6rem,6vw,4.6rem);font-weight:700}
.lede{font-size:1.15rem;color:var(--muted);max-width:34em}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 36px}
.hero__facts{display:flex;gap:28px;list-style:none;margin:0;padding:0}
.hero__facts li{display:flex;flex-direction:column}
.hero__facts strong{font:700 1.8rem/1 var(--head)}
.hero__facts span{color:var(--dim);font-size:.85rem;max-width:12em}
.hero__visual{position:relative;min-height:440px}
.device{position:absolute;border-radius:16px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);background:var(--panel)}
.device--browser{left:0;top:30px;width:88%}
.device__bar{display:flex;align-items:center;gap:6px;padding:10px 12px;background:#0c1325;border-bottom:1px solid var(--line);font-size:.72rem;color:var(--dim)}
.device__bar i{width:9px;height:9px;border-radius:50%;background:#28324d}
.device__bar span{margin-left:10px}
.device--phone{right:0;top:120px;width:30%;border-radius:28px;border:6px solid #141c33}
.hero__mark{position:absolute;left:-10px;bottom:-6px;width:110px;filter:drop-shadow(0 0 28px rgba(34,211,238,.55));animation:float 6s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-10px)}}

/* sections */
.section{padding:96px 0}
.section--alt{background:linear-gradient(180deg,var(--bg-2),var(--bg))}
.section__head{max-width:760px;margin-bottom:36px}
.section__head h2,.work h2,.about h2,.contact h2{font-size:clamp(2rem,4vw,3rem)}
.section__head p{color:var(--muted)}

/* pills + filters */
.pill{display:inline-block;font:600 .72rem/1 var(--body);letter-spacing:.06em;text-transform:uppercase;padding:6px 9px;border-radius:999px;border:1px solid}
.pill--live{color:var(--live);border-color:rgba(52,211,153,.4);background:rgba(52,211,153,.08)}
.pill--beta{color:var(--beta);border-color:rgba(251,191,36,.4);background:rgba(251,191,36,.08)}
.pill--dev{color:var(--dev);border-color:rgba(167,139,250,.4);background:rgba(167,139,250,.08)}
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.chip{background:var(--panel);color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:9px 16px;font:500 .9rem var(--body);cursor:pointer;min-height:40px}
.chip:hover{color:var(--text)}
.chip.is-active{color:#050814;background:var(--grad);border-color:transparent}

/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .2s,border-color .2s}
.card:hover{transform:translateY(-3px);border-color:rgba(34,211,238,.35)}
.card[hidden]{display:none}
.card__media{display:block;aspect-ratio:16/10;overflow:hidden;background:#0c1325;border-bottom:1px solid var(--line)}
.card__media img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform .4s}
.card:hover .card__media img{transform:scale(1.03)}
.card__media--volt{display:grid;place-items:center;background:radial-gradient(circle at 50% 40%,rgba(139,92,246,.35),transparent 60%),radial-gradient(circle at 60% 70%,rgba(34,211,238,.25),transparent 55%),#0a1022}
.volt-art{display:flex;align-items:baseline;gap:6px;font:700 3.2rem/1 var(--head);letter-spacing:.08em}
.volt-art span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.volt-art small{font-size:1.2rem;color:var(--muted)}
.card__body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.card__body .pill{align-self:flex-start}
.card__body h3{font-size:1.45rem;margin:14px 0 2px}
.card__tag{color:var(--cyan);font-weight:500;font-size:.92rem;margin-bottom:10px}
.card__body p:not(.card__tag){color:var(--muted);font-size:.96rem}
.card__links{display:flex;flex-wrap:wrap;gap:18px;margin-top:auto}
.link{font-weight:600;text-decoration:none;margin-top:auto}
.card__links .link{margin-top:0}
.link--muted{color:var(--muted)}
.link--static{color:var(--dim);font-weight:500}

/* services */
.services{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.service{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.service__icon{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(34,211,238,.18),rgba(139,92,246,.22));border:1px solid rgba(139,92,246,.35);margin-bottom:18px}
.service__icon svg{width:26px;height:26px;fill:none;stroke:var(--cyan);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.service h3{font-size:1.2rem}
.service p{color:var(--muted);font-size:.95rem;margin:0}
.process{margin-top:48px;padding:30px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(15,23,43,.6)}
.process h3{font-size:1.3rem}
.process ol{list-style:none;counter-reset:s;margin:18px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.process li{counter-increment:s;color:var(--muted);font-size:.95rem}
.process li::before{content:"0" counter(s);display:block;font:700 1.5rem/1 var(--head);margin-bottom:10px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.process strong{color:var(--text)}

/* work + about */
.work{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center}
.work__media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.work__copy p{color:var(--muted)}
.about{display:grid;grid-template-columns:1fr 1.2fr;gap:48px}
.about__copy p{color:var(--muted);font-size:1.05rem}
.about__points{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:10px}
.about__points li{padding-left:28px;position:relative}
.about__points li::before{content:"";position:absolute;left:0;top:.45em;width:14px;height:14px;border-radius:4px;background:var(--grad)}

/* contact */
.contact{display:grid;grid-template-columns:1fr 1.15fr;gap:48px;align-items:start}
.contact__intro p{color:var(--muted)}
.contact__email a{font-weight:600}
.contact__note{font-size:.9rem;color:var(--dim)!important;border-left:3px solid var(--violet);padding-left:12px}
.form{display:grid;grid-template-columns:1fr 1fr;gap:16px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.field{display:flex;flex-direction:column;gap:6px}
.field--full{grid-column:1/-1}
label{font-weight:500;font-size:.9rem}
.opt{color:var(--dim);font-weight:400}
input,select,textarea{font:inherit;color:var(--text);background:#0a1022;border:1px solid var(--line);border-radius:10px;padding:12px 14px;min-height:46px;width:100%}
textarea{resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,211,238,.18)}
[aria-invalid="true"]{border-color:#f87171}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form__foot{display:flex;flex-wrap:wrap;align-items:center;gap:16px}
.form__legal{font-size:.82rem;color:var(--dim);margin:0}
.form__status{margin:0;font-weight:500;min-height:1.2em}
.form__status.ok{color:var(--live)}
.form__status.err{color:#fca5a5}
.btn[disabled]{opacity:.6;cursor:wait}

/* footer */
.footer{border-top:1px solid var(--line);padding:56px 0 28px;background:#05080f}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.footer .footer__h{font-size:.85rem;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);margin-bottom:14px}
.footer nav a,.footer div>a:not(.brand){display:block;color:var(--muted);text-decoration:none;padding:4px 0}
.footer nav a:hover{color:var(--text)}
.footer__tag{color:var(--dim);margin-top:14px}
.footer__base{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);color:var(--dim);font-size:.85rem}

/* simple pages */
.page{padding:72px 0 96px}
.page .wrap{max-width:760px}
.page h1{font-size:clamp(2rem,5vw,3rem)}
.page h2{font-size:1.35rem;margin-top:2em}
.page p,.page li{color:var(--muted)}

/* responsive */
@media (max-width:1024px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .services{grid-template-columns:repeat(2,1fr)}
  .process ol{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .nav__toggle{display:block}
  .nav__menu{position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;padding:12px 16px 20px;background:rgba(7,11,22,.97);border-bottom:1px solid var(--line);display:none}
  .nav__menu.is-open{display:flex}
  .nav__menu a:not(.btn){padding:14px 4px;border-bottom:1px solid var(--line);font-size:1.05rem}
  .nav__menu .btn{margin-top:14px;justify-content:center}
  .hero{padding:44px 0 64px}
  .hero__grid,.work,.about,.contact{grid-template-columns:1fr;gap:36px}
  .hero__visual{min-height:0;aspect-ratio:1/0.82}
  .device--browser{top:0;width:86%}
  .device--phone{top:22%;width:32%}
  .hero__mark{width:76px;left:0;bottom:0}
  .section{padding:68px 0}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){
  .cards,.services,.process ol{grid-template-columns:1fr}
  .form{grid-template-columns:1fr;padding:20px}
  .hero__facts{gap:18px}
  .hero__facts strong{font-size:1.5rem}
  .brand__name{font-size:.95rem}
  .footer__grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}