:root {
  --bg: #050706;
  --panel: #0d1110;
  --panel2: #151c19;
  --text: #eef8f2;
  --muted: #a9b8af;
  --green: #00ff66;
  --green2: #8affbb;
  --border: rgba(0,255,102,.26);
  --shadow: rgba(0,255,102,.18);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: radial-gradient(circle at 15% 0%, rgba(0,255,102,.16), transparent 30rem), linear-gradient(180deg,#050706,#070c0a);
  color: var(--text);
  font-family: Inter, Segoe UI, Roboto, Arial, sans-serif;
  line-height: 1.65;
}
a { color: var(--green2); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(5,7,6,.92); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); font-weight: 900; }
.mark { width: 40px; height: 40px; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(135deg,var(--green),#caffdd); color: #00210d; box-shadow: 0 0 28px var(--shadow); }
.links { display: flex; gap: 18px; flex-wrap: wrap; }
.links a { color: var(--muted); font-weight: 700; font-size: 14px; }
.hero { padding: 90px 0 70px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 42px; align-items: center; }
.eyebrow { color: var(--green); font-weight: 900; text-transform: uppercase; letter-spacing: 1.3px; font-size: 13px; }
h1,h2,h3 { line-height: 1.12; margin: 0 0 18px; }
h1 { font-size: clamp(42px, 7vw, 76px); letter-spacing: -2px; }
h2 { font-size: clamp(30px, 4vw, 48px); letter-spacing: -1px; }
h3 { font-size: 23px; }
p { color: var(--muted); margin: 0 0 18px; }
.hero p { font-size: 19px; }
.actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.btn {
  display: inline-flex; padding: 14px 20px; border-radius: 14px;
  border: 1px solid var(--border); background: var(--panel); color: var(--text); font-weight: 900;
}
.btn-primary { background: linear-gradient(135deg,var(--green),#caffdd); color: #001f0c; border: none; box-shadow: 0 0 28px var(--shadow); }
.section { padding: 70px 0; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; }
.card {
  background: linear-gradient(180deg,var(--panel),var(--panel2));
  border: 1px solid var(--border); border-radius: 24px; padding: 26px;
  box-shadow: 0 18px 50px rgba(0,0,0,.2);
}
.visual {
  min-height: 390px; border-radius: 30px; border: 1px solid var(--border);
  background: radial-gradient(circle at 70% 25%, rgba(0,255,102,.28), transparent 12rem), linear-gradient(135deg,#0b100e,#1b211f,#d8ddd9);
  position: relative; overflow: hidden; box-shadow: 0 0 60px var(--shadow);
}
.visual:before,.visual:after { content:""; position:absolute; inset:44px; border:1px solid rgba(0,255,102,.34); border-radius:24px; }
.visual:after { inset:96px; border-style:dashed; }
.list { list-style: none; padding: 0; margin: 0; }
.list li { padding: 10px 0; color: var(--muted); border-bottom: 1px solid rgba(255,255,255,.07); }
.footer { border-top: 1px solid var(--border); background: #030504; padding: 48px 0 20px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 26px; }
.footer a { display: block; color: var(--muted); margin-bottom: 9px; }
.code { white-space: pre-wrap; background:#020403; border:1px solid var(--border); border-radius:14px; padding:18px; color:#baffd2; overflow-x:auto; }
@media(max-width: 860px) { .hero-grid,.grid-3,.grid-2,.footer-grid { grid-template-columns: 1fr; } .links { display:none; } }
