:root{
  --bg: #0b1220;
  --card: #101827;
  --muted: #9aa4b2;
  --text: #e5ecf4;
  --accent: #22c55e;
  --accent2:#0ea5e9;
  --border:#1f2937;
  --chip:#0f172a;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:0 16px}
.btn{display:inline-flex;gap:.5rem;align-items:center;padding:.8rem 1.1rem;border-radius:12px;border:1px solid transparent;background:linear-gradient(90deg,var(--accent2),var(--accent));color:#fff;font-weight:600;box-shadow:0 8px 24px rgba(34,197,94,.25);transition:transform .2s ease, box-shadow .2s ease}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(14,165,233,.25)}
.btn.outline{background:transparent;border-color:var(--border)}
.btn.small{padding:.55rem .8rem;border-radius:10px;font-weight:600}

header.topbar{position:sticky;top:0;z-index:50;background:rgba(11,18,32,.8);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;padding:.6rem 0}
.brand{display:flex;align-items:center;gap:.75rem}
.brand img{width:36px;height:36px}
.brand .title{font-weight:800;letter-spacing:.2px}
.nav{display:flex;gap:.8rem;flex-wrap:wrap}
.nav a{padding:.5rem .75rem;border-radius:10px;border:1px solid transparent}
.nav a:hover{background:var(--chip);border-color:var(--border)}

.hero{position:relative;padding:64px 0 32px;background:radial-gradient(1200px 500px at 20% -5%, rgba(34,197,94,.15), transparent 60%), radial-gradient(1000px 400px at 80% 0%, rgba(14,165,233,.15), transparent 60%)}
.hero .grid{display:grid;grid-template-columns:1.3fr .7fr;gap:32px;align-items:center}
.hero h1{font-size:clamp(28px,4.2vw,44px);line-height:1.2;margin:0 0 12px}
.hero p.sub{color:var(--muted);margin:0 0 24px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}
.badges{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
.badge{font-size:.85rem;color:#cbd5e1;background:var(--chip);border:1px solid var(--border);padding:.25rem .55rem;border-radius:999px}

.section{padding:56px 0;border-top:1px solid var(--border)}
.section h2{font-size:clamp(22px,3vw,32px);margin:0 0 8px}
.section p.lead{color:var(--muted);margin:0 0 22px}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px}
.card .title{font-weight:700;margin-top:8px}
.card .desc{color:var(--muted);font-size:.95rem;margin-top:6px}

.filters{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0 18px}
.chip{background:var(--chip);border:1px solid var(--border);padding:.45rem .7rem;border-radius:999px;cursor:pointer}
.chip.active{outline:2px solid var(--accent2)}
.searchbar{display:flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--border);padding:.55rem .75rem;border-radius:12px}
.searchbar input{flex:1;background:transparent;border:none;outline:none;color:var(--text);font-size:1rem}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.part{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:12px}
.part .meta{display:flex;justify-content:space-between;align-items:center;color:#cbd5e1;font-size:.8rem;margin-bottom:6px}
.part .h{font-weight:700}
.count{color:var(--muted);font-size:.95rem;margin:12px 0}

.seo-box{margin-top:18px;border:1px dashed var(--border);border-radius:14px;padding:16px;background:#0b1324}
.seo-box details{background:#0c1528;border-radius:10px;padding:10px 12px}
.seo-box summary{cursor:pointer;font-weight:700}
.seo-list{columns:2;column-gap:24px}
.seo-list li{break-inside:avoid;margin-left:18px}

.about{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.kv{display:flex;gap:8px;align-items:center;color:#cbd5e1}

.contact{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.contact .box{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px}
.contact .line{display:flex;gap:10px;align-items:flex-start;margin:10px 0}
.contact .line img{width:22px;height:22px}

footer{border-top:1px solid var(--border);padding:24px 0;color:#9aa4b2}
footer .foot{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center}

@media (max-width: 980px){
  .hero .grid{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr 1fr}
  .about,.contact{grid-template-columns:1fr}
  .seo-list{columns:1}
}
@media (max-width: 560px){
  .grid{grid-template-columns:1fr}
}
@media print{
  header.topbar,.hero .cta,.nav{display:none !important}
  .section{padding:16px 0}
  body{background:#fff;color:#000}
  .card,.part,.contact .box{border-color:#ddd}
}