:root{
  --bg:#0c0714;
  --bg2:#120a20;
  --surface:#17102a;
  --surface2:#1d1436;
  --line:#2a1f47;
  --line2:#3a2c5e;
  --txt:#ece8f6;
  --muted:#9b8fc0;
  --muted2:#6f6494;
  --violet:#8b5cf6;
  --violetBright:#a974ff;
  --violetSoft:#c4a7ff;
  --magenta:#e04bd8;
  --good:#4ade80;
  --radius:14px;
  --maxw:1140px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--txt);
  font-family:'IBM Plex Sans',system-ui,sans-serif;
  font-size:17px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  position:relative;
}
body:before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:1;
  opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.bgGlow{
  position:fixed;
  top:-220px;left:50%;
  width:1100px;height:700px;
  transform:translateX(-50%);
  background:radial-gradient(closest-side, rgba(139,92,246,.28), rgba(224,75,216,.10), transparent 75%);
  filter:blur(40px);
  z-index:0;
  pointer-events:none;
}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
a{color:var(--violetBright);text-decoration:none}
a:hover{color:var(--violetSoft)}
main{position:relative;z-index:2}
h1,h2,h3,h4{font-family:'Sora',sans-serif;line-height:1.12;letter-spacing:-.02em;margin:0 0 .5em}
.mono{font-family:'IBM Plex Mono',monospace}

.siteNav{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(14px);
  background:rgba(12,7,20,.72);
  border-bottom:1px solid var(--line);
}
.siteNav .container{height:70px}
.brand{font-family:'Sora';font-weight:800;font-size:1.45rem;letter-spacing:-.03em;color:var(--txt)}
.brandMark{color:var(--violetBright)}
.brandRest{color:var(--txt)}
.brand:hover{color:var(--txt)}
.mainNav{display:flex;gap:6px;align-items:center}
.mainNav a{
  color:var(--muted);
  font-weight:500;
  font-size:.97rem;
  padding:9px 15px;
  border-radius:10px;
  transition:all .15s;
}
.mainNav a:hover{color:var(--txt);background:var(--surface)}
.mainNav a.active{color:var(--violetBright);background:rgba(139,92,246,.12)}
.navToggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.navToggle span{width:24px;height:2px;background:var(--txt);display:block;transition:.2s}

.eyebrow{
  font-family:'IBM Plex Mono';
  text-transform:uppercase;
  letter-spacing:.22em;
  font-size:.72rem;
  color:var(--violetBright);
  display:inline-flex;align-items:center;gap:9px;
}
.eyebrow:before{content:"";width:26px;height:1px;background:var(--violet)}

.hero{padding:96px 0 70px;position:relative}
.hero h1{font-size:clamp(2.4rem,6vw,4.2rem);font-weight:800;margin:.35em 0 .3em;max-width:14ch}
.hero h1 .hl{
  background:linear-gradient(100deg,var(--violetBright),var(--magenta));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p.lead{font-size:1.22rem;color:var(--muted);max-width:58ch;margin-bottom:30px}
.heroBtns{display:flex;gap:14px;flex-wrap:wrap}
.btn-iso{
  display:inline-flex;align-items:center;gap:9px;
  font-weight:600;font-size:1rem;
  padding:13px 26px;border-radius:11px;
  border:1px solid transparent;
  transition:.18s;cursor:pointer;
}
.btn-prim{background:linear-gradient(100deg,var(--violet),var(--magenta));color:#fff;box-shadow:0 10px 34px -12px rgba(139,92,246,.7)}
.btn-prim:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 40px -12px rgba(139,92,246,.85)}
.btn-ghost{background:var(--surface);border-color:var(--line2);color:var(--txt)}
.btn-ghost:hover{color:var(--txt);border-color:var(--violet);background:var(--surface2)}

.statRow{display:flex;gap:40px;flex-wrap:wrap;margin-top:54px;padding-top:30px;border-top:1px solid var(--line)}
.statRow .stat .num{font-family:'Sora';font-weight:800;font-size:2rem;color:var(--txt)}
.statRow .stat .lbl{color:var(--muted2);font-size:.86rem;font-family:'IBM Plex Mono';text-transform:uppercase;letter-spacing:.1em}

.section{padding:74px 0}
.section-tight{padding:50px 0}
.secHead{margin-bottom:46px;max-width:62ch}
.secHead h2{font-size:clamp(1.9rem,3.6vw,2.7rem);font-weight:700;margin-top:.4em}
.secHead p{color:var(--muted);font-size:1.08rem}

.svcGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svcCard{
  background:linear-gradient(180deg,var(--surface),var(--bg2));
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:30px 26px;
  position:relative;
  overflow:hidden;
  transition:.2s;
}
.svcCard:hover{border-color:var(--line2);transform:translateY(-4px)}
.svcCard:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--violet),transparent)}
.svcCard .ic{font-family:'IBM Plex Mono';font-size:.78rem;color:var(--violetBright);letter-spacing:.18em;margin-bottom:18px}
.svcCard h3{font-size:1.32rem;font-weight:600;margin-bottom:10px}
.svcCard p{color:var(--muted);font-size:.98rem;margin:0}

.featBox{
  background:radial-gradient(120% 140% at 0% 0%, rgba(139,92,246,.16), transparent 55%),var(--surface);
  border:1px solid var(--line);
  border-radius:18px;
  padding:46px;
  display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center;
}
.featBox h2{font-size:2.1rem;margin-bottom:14px}
.featBox ul{list-style:none;padding:0;margin:18px 0 0}
.featBox li{padding:8px 0 8px 28px;position:relative;color:var(--muted)}
.featBox li:before{content:"";position:absolute;left:0;top:16px;width:11px;height:11px;border-radius:3px;background:var(--violet);box-shadow:0 0 12px var(--violet)}
.codeCard{
  background:#0a0512;border:1px solid var(--line2);border-radius:12px;overflow:hidden;font-family:'IBM Plex Mono';font-size:.84rem;
}
.codeCard .bar{display:flex;gap:7px;padding:12px 14px;border-bottom:1px solid var(--line)}
.codeCard .bar i{width:11px;height:11px;border-radius:50%;display:block;background:var(--line2)}
.codeCard pre{margin:0;padding:18px;color:#b9a9e6;overflow-x:auto;line-height:1.65}
.codeCard .k{color:var(--magenta)}
.codeCard .s{color:var(--good)}
.codeCard .c{color:var(--muted2)}

.postGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.postCard{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  display:flex;flex-direction:column;
  transition:.2s;
}
.postCard:hover{transform:translateY(-4px);border-color:var(--line2)}
.postThumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg2);position:relative}
.postThumb img{width:100%;height:100%;object-fit:cover;display:block;transition:.4s}
.postCard:hover .postThumb img{transform:scale(1.05)}
.postThumb .ph{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(130deg,var(--surface2),var(--bg2));font-family:'IBM Plex Mono';color:var(--muted2);font-size:.8rem}
.postBody{padding:22px;display:flex;flex-direction:column;flex:1}
.catTag{
  font-family:'IBM Plex Mono';font-size:.7rem;text-transform:uppercase;letter-spacing:.14em;
  color:var(--violetBright);margin-bottom:11px;display:inline-block;
}
.postBody h3{font-size:1.22rem;font-weight:600;margin-bottom:9px;line-height:1.25}
.postBody h3 a{color:var(--txt)}
.postBody h3 a:hover{color:var(--violetBright)}
.postBody p{color:var(--muted);font-size:.95rem;margin:0 0 16px}
.postMeta{margin-top:auto;display:flex;gap:14px;color:var(--muted2);font-size:.82rem;font-family:'IBM Plex Mono'}

.pageHead{padding:70px 0 30px}
.pageHead h1{font-size:clamp(2.1rem,5vw,3.2rem);font-weight:800;margin:.3em 0}
.pageHead p{color:var(--muted);font-size:1.12rem;max-width:64ch}

.catBar{display:flex;gap:10px;flex-wrap:wrap;margin:30px 0 44px}
.catBar a{
  font-size:.9rem;padding:8px 17px;border-radius:30px;border:1px solid var(--line2);
  color:var(--muted);font-family:'IBM Plex Mono';letter-spacing:.03em;
}
.catBar a:hover{color:var(--txt);border-color:var(--violet)}
.catBar a.on{background:var(--violet);border-color:var(--violet);color:#fff}

.pager{display:flex;gap:10px;justify-content:center;margin-top:50px}
.pager a,.pager span{padding:9px 16px;border-radius:9px;border:1px solid var(--line2);color:var(--muted);font-family:'IBM Plex Mono';font-size:.9rem}
.pager a:hover{border-color:var(--violet);color:var(--txt)}
.pager .cur{background:var(--violet);border-color:var(--violet);color:#fff}

.article{max-width:760px;margin:0 auto;padding:50px 0 30px}
.article .crumbs{font-family:'IBM Plex Mono';font-size:.8rem;color:var(--muted2);margin-bottom:22px}
.article .crumbs a{color:var(--muted)}
.article h1{font-size:clamp(2rem,4.6vw,3rem);font-weight:800;margin-bottom:18px;line-height:1.1}
.article .artMeta{display:flex;align-items:center;gap:14px;color:var(--muted2);font-size:.88rem;font-family:'IBM Plex Mono';margin-bottom:30px;flex-wrap:wrap}
.article .artMeta .dot{width:4px;height:4px;border-radius:50%;background:var(--muted2)}
.heroImg{width:100%;border-radius:16px;border:1px solid var(--line);margin:0 0 38px;overflow:hidden}
.heroImg img{width:100%;display:block}

.artBody{font-size:1.13rem;line-height:1.85;color:#ddd6ee}
.artBody p{margin:0 0 1.4em}
.artBody h2{font-size:1.7rem;margin:1.7em 0 .6em;font-weight:700}
.artBody h3{font-size:1.34rem;margin:1.5em 0 .5em;font-weight:600}
.artBody a{text-decoration:underline;text-decoration-color:var(--line2)}
.artBody ul,.artBody ol{margin:0 0 1.5em;padding-left:1.4em}
.artBody li{margin-bottom:.5em}
.artBody img{max-width:100%;height:auto;border-radius:12px;border:1px solid var(--line);margin:1.4em 0}
.artBody figure{margin:1.6em 0}
.artBody figcaption{font-size:.86rem;color:var(--muted2);text-align:center;margin-top:8px;font-family:'IBM Plex Mono'}
.artBody blockquote{
  border-left:3px solid var(--violet);
  margin:1.6em 0;padding:6px 0 6px 24px;color:var(--violetSoft);font-style:italic;
}
.artBody pre{
  background:#0a0512;border:1px solid var(--line2);border-radius:12px;
  padding:20px;overflow-x:auto;font-family:'IBM Plex Mono';font-size:.92rem;
  color:#b9a9e6;line-height:1.6;margin:1.6em 0;
}
.artBody code{font-family:'IBM Plex Mono';font-size:.9em;background:var(--surface2);padding:2px 7px;border-radius:6px;color:var(--violetSoft)}
.artBody pre code{background:none;padding:0;color:inherit}
.artBody table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:.96rem}
.artBody th,.artBody td{border:1px solid var(--line2);padding:11px 14px;text-align:left}
.artBody th{background:var(--surface2);font-family:'IBM Plex Mono';font-size:.82rem;text-transform:uppercase;letter-spacing:.05em}

.authorBox{
  margin:50px 0;padding:30px;border:1px solid var(--line);border-radius:16px;
  background:radial-gradient(120% 140% at 100% 0%, rgba(224,75,216,.1), transparent 50%),var(--surface);
  display:flex;gap:22px;align-items:flex-start;
}
.authorBox img{width:78px;height:78px;border-radius:14px;object-fit:cover;border:1px solid var(--line2);flex-shrink:0}
.authorBox .aName{font-family:'Sora';font-weight:700;font-size:1.25rem}
.authorBox .aHandle{color:var(--violetBright);font-family:'IBM Plex Mono';font-size:.85rem;margin-bottom:10px}
.authorBox .aBio{color:var(--muted);font-size:.97rem;margin-bottom:14px}
.authorBox .aSocial{display:flex;gap:16px;flex-wrap:wrap}
.authorBox .aSocial a{font-family:'IBM Plex Mono';font-size:.84rem}

.relWrap{padding:20px 0 80px}
.relWrap h3{font-size:1.4rem;margin-bottom:24px}

.formCard{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:36px}
.formCard label{display:block;font-size:.86rem;font-family:'IBM Plex Mono';color:var(--muted);margin:0 0 7px;letter-spacing:.04em}
.formCard input,.formCard textarea,.formCard select{
  width:100%;background:var(--bg2);border:1px solid var(--line2);border-radius:10px;
  color:var(--txt);padding:12px 14px;font-family:'IBM Plex Sans';font-size:1rem;margin-bottom:18px;
}
.formCard input:focus,.formCard textarea:focus,.formCard select:focus{outline:none;border-color:var(--violet);box-shadow:0 0 0 3px rgba(139,92,246,.2)}
.alertOk{background:rgba(74,222,128,.12);border:1px solid rgba(74,222,128,.4);color:#a7f3c0;padding:14px 18px;border-radius:10px;margin-bottom:22px}
.alertErr{background:rgba(224,75,75,.12);border:1px solid rgba(224,75,75,.4);color:#f5b5b5;padding:14px 18px;border-radius:10px;margin-bottom:22px}

.contactGrid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.contactInfo .ci{margin-bottom:26px}
.contactInfo .ci .l{font-family:'IBM Plex Mono';font-size:.76rem;text-transform:uppercase;letter-spacing:.16em;color:var(--violetBright);margin-bottom:6px}
.contactInfo .ci .v{font-size:1.05rem}

.prose-narrow{max-width:760px}
.prose-narrow p{color:var(--muted);margin-bottom:1.3em}
.prose-narrow h2{font-size:1.7rem;margin:1.6em 0 .5em}
.prose-narrow ul{color:var(--muted)}

@media(max-width:900px){
  .svcGrid,.postGrid{grid-template-columns:1fr 1fr}
  .featBox{grid-template-columns:1fr;padding:32px}
  .contactGrid{grid-template-columns:1fr}
}
@media(max-width:680px){
  .svcGrid,.postGrid{grid-template-columns:1fr}
  .navToggle{display:flex}
  .mainNav{
    position:absolute;top:70px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:var(--bg2);border-bottom:1px solid var(--line);
    padding:14px 22px;display:none;
  }
  .mainNav.open{display:flex}
  .statRow{gap:26px}
}
