:root{
  --bg:#0b0d12;
  --bg-2:#11141c;
  --panel:#151926;
  --line:#222838;
  --txt:#e7eaf2;
  --muted:#9aa3b8;
  --accent:#6c5ce7;
  --accent-2:#00d2c6;
  --grad:linear-gradient(135deg,#6c5ce7 0%,#00d2c6 100%);
  --radius:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--txt);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
.container{max-width:1140px;margin:0 auto;padding:0 24px}

/* header */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(11,13,18,.72);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:20px;letter-spacing:.3px}
.brand .logo{width:34px;height:34px;border-radius:9px;background:var(--grad);display:grid;place-items:center}
.brand .logo svg{width:20px;height:20px}
.menu{display:flex;gap:28px}
.menu a{color:var(--muted);font-size:15px;transition:color .2s}
.menu a:hover{color:var(--txt)}
.btn{
  display:inline-block;padding:12px 22px;border-radius:12px;font-weight:600;font-size:15px;
  background:var(--grad);color:#fff;border:none;cursor:pointer;transition:transform .15s,opacity .2s
}
.btn:hover{transform:translateY(-2px)}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--txt)}
.btn.ghost:hover{border-color:var(--accent)}

/* hero */
.hero{position:relative;padding:110px 0 90px;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(700px 350px at 80% -10%,rgba(108,92,231,.35),transparent 60%),
    radial-gradient(600px 300px at 10% 20%,rgba(0,210,198,.20),transparent 60%);
}
.hero h1{font-size:clamp(34px,6vw,62px);line-height:1.05;font-weight:800;letter-spacing:-.5px}
.hero h1 .accent{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{margin:22px 0 34px;font-size:clamp(16px,2.2vw,20px);color:var(--muted);max-width:620px}
.hero .cta{display:flex;gap:16px;flex-wrap:wrap}
.eyebrow{text-transform:uppercase;letter-spacing:3px;font-size:13px;color:var(--accent-2);font-weight:600;margin-bottom:18px}

/* sections */
section{padding:84px 0}
.section-head{max-width:640px;margin-bottom:48px}
.section-head h2{font-size:clamp(26px,4vw,40px);font-weight:800;letter-spacing:-.4px}
.section-head p{color:var(--muted);margin-top:14px;font-size:17px}

/* services */
.grid{display:grid;gap:22px}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;transition:transform .2s,border-color .2s
}
.card:hover{transform:translateY(-4px);border-color:var(--accent)}
.card .ico{width:48px;height:48px;border-radius:12px;background:var(--bg-2);display:grid;place-items:center;margin-bottom:18px}
.card .ico svg{width:26px;height:26px;stroke:var(--accent-2)}
.card h3{font-size:19px;margin-bottom:8px}
.card p{color:var(--muted);font-size:15px}

/* portfolio */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.thumb{border-radius:14px;aspect-ratio:4/3;position:relative;overflow:hidden;border:1px solid var(--line)}
.thumb span{position:absolute;left:16px;bottom:14px;font-weight:600;font-size:15px;z-index:2}
.thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 40%,rgba(0,0,0,.6))}
.g1{background:linear-gradient(135deg,#3a1c71,#d76d77,#ffaf7b)}
.g2{background:linear-gradient(135deg,#0f2027,#203a43,#2c5364)}
.g3{background:linear-gradient(135deg,#42275a,#734b6d)}
.g4{background:linear-gradient(135deg,#000428,#004e92)}
.g5{background:linear-gradient(135deg,#1f4037,#99f2c8)}
.g6{background:linear-gradient(135deg,#41295a,#2f0743)}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;text-align:center}
.stat .num{font-size:40px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .lbl{color:var(--muted);font-size:14px;margin-top:6px}

/* about */
.about{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.about .visual{aspect-ratio:1;border-radius:20px;background:var(--grad);position:relative;overflow:hidden}
.about .visual::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.25),transparent 50%)}

/* store teaser */
.teaser{background:var(--bg-2);border:1px solid var(--line);border-radius:24px;padding:56px;text-align:center}
.teaser h2{font-size:clamp(26px,4vw,38px);font-weight:800}
.teaser p{color:var(--muted);max-width:560px;margin:16px auto 28px;font-size:17px}

/* download list (store page) */
.dl{display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px 24px;margin-bottom:14px}
.dl .meta{display:flex;align-items:center;gap:18px}
.dl .fico{width:46px;height:46px;border-radius:10px;background:var(--bg-2);display:grid;place-items:center;flex:none}
.dl .fico svg{width:24px;height:24px;stroke:var(--accent-2)}
.dl h4{font-size:16px}
.dl .sub{color:var(--muted);font-size:13px;margin-top:2px}
.dl .size{color:var(--muted);font-size:14px;font-variant-numeric:tabular-nums}

/* contacts */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.contact a.mail{font-size:clamp(22px,3vw,32px);font-weight:700;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* footer */
footer{border-top:1px solid var(--line);padding:40px 0;color:var(--muted);font-size:14px}
.footer-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}

/* page hero (store/about) */
.page-hero{padding:80px 0 20px}
.page-hero .eyebrow{margin-bottom:14px}
.page-hero h1{font-size:clamp(30px,5vw,48px);font-weight:800}
.page-hero p{color:var(--muted);margin-top:14px;font-size:17px;max-width:600px}

@media(max-width:860px){
  .menu{display:none}
  .grid.cols-3,.grid.cols-2,.gallery,.stats{grid-template-columns:1fr 1fr}
  .about,.contact{grid-template-columns:1fr}
}
@media(max-width:520px){
  .gallery,.stats,.grid.cols-3,.grid.cols-2{grid-template-columns:1fr}
  .teaser{padding:34px 22px}
}