:root{
  --bg:#05070a;--surface:#0b1016;--surface2:#101720;--text:#f5f7fa;
  --muted:#a7b0ba;--line:rgba(255,255,255,.11);--green:#65e0b0;
  --blue:#62b7ff;--max:1180px;--radius:18px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:
  radial-gradient(circle at 15% 0%,rgba(98,183,255,.10),transparent 28%),
  radial-gradient(circle at 85% 8%,rgba(101,224,176,.08),transparent 25%),
  var(--bg);
  color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,
  BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65
}
a{color:inherit;text-decoration:none}
.container{width:min(calc(100% - 40px),var(--max));margin:auto}
.site-header{
  position:sticky;top:0;z-index:10;background:rgba(5,7,10,.82);
  backdrop-filter:blur(16px);border-bottom:1px solid var(--line)
}
.header-row{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{font-size:1.18rem;font-weight:900;letter-spacing:.01em}
.logo span{color:var(--green)}
nav{display:flex;gap:22px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
nav a{color:var(--muted);font-size:.95rem}
nav a:hover,nav a.active{color:#fff}
.hero{padding:108px 0 84px;border-bottom:1px solid var(--line)}
.kicker{display:block;color:var(--green);font-size:.76rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;margin-bottom:18px}
h1,h2,h3{line-height:1.12;margin-top:0}
h1{font-size:clamp(3rem,7vw,6rem);letter-spacing:-.05em;max-width:1000px;margin-bottom:24px}
h2{font-size:clamp(2rem,4vw,3.4rem);letter-spacing:-.035em}
.lead{font-size:clamp(1.08rem,2vw,1.35rem);color:var(--muted);max-width:860px}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:999px;border:1px solid rgba(101,224,176,.45);font-weight:800;background:rgba(101,224,176,.08)}
.button.primary{background:var(--green);color:#04120c;border-color:var(--green)}
section{padding:84px 0}
.section-head{max-width:810px;margin-bottom:38px}
.section-head p,.muted{color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid.two{grid-template-columns:repeat(2,1fr)}
.card{
  background:linear-gradient(180deg,rgba(16,23,32,.95),rgba(10,15,21,.95));
  border:1px solid var(--line);border-radius:var(--radius);padding:28px
}
.card h3{font-size:1.3rem;margin-bottom:10px}
.card p{color:var(--muted);margin-bottom:0}
.tag{display:inline-block;font-size:.72rem;letter-spacing:.11em;text-transform:uppercase;color:var(--green);font-weight:800;margin-bottom:14px}
.scope{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.018)}
.scope-box{border-left:4px solid var(--green);padding:30px 34px;background:rgba(255,255,255,.025);border-radius:0 var(--radius) var(--radius) 0}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step{border-top:2px solid var(--green);background:var(--surface2);padding:24px;border-radius:0 0 var(--radius) var(--radius)}
.step span{color:var(--green);font-weight:900}
.step p{color:var(--muted);margin-bottom:0}
.article-list{display:grid;gap:16px}
.article-card{display:block;padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.article-card:hover{border-color:rgba(101,224,176,.5)}
.article-card h3{margin-bottom:8px}
.meta{color:var(--muted);font-size:.92rem;margin-bottom:12px}
.article{max-width:850px;margin:auto}
.article h1{font-size:clamp(2.6rem,6vw,5rem)}
.article h2{font-size:2rem;margin-top:48px}
.article p,.article li{color:#d6dbe0}
.article code{background:#111820;border:1px solid var(--line);padding:.12rem .35rem;border-radius:5px}
pre{overflow:auto;background:#0b1016;border:1px solid var(--line);border-radius:14px;padding:20px}
pre code{border:0;padding:0;background:none;color:#eaf1f5}
.notice{padding:22px 24px;border:1px solid rgba(101,224,176,.35);background:rgba(101,224,176,.06);border-radius:14px}
.cta{text-align:center;border:1px solid var(--line);background:var(--surface);border-radius:26px;padding:60px 30px}
.site-footer{border-top:1px solid var(--line);padding:30px 0;color:var(--muted);font-size:.92rem}
.footer-row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
@media(max-width:900px){.grid,.grid.two{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}}
@media(max-width:650px){.header-row{align-items:flex-start;padding:17px 0}.grid,.grid.two,.steps{grid-template-columns:1fr}.hero{padding-top:72px}section{padding:64px 0}}