:root{
  --bg:#07070d; --bg2:#0c0e18; --card:rgba(255,255,255,.045); --cardb:rgba(255,255,255,.09);
  --ink:#eef2ff; --txt:#c3cad9; --mut:#7e8aa6;
  --c1:#22d3ee; --c2:#818cf8; --c3:#e879f9;
  --grad:linear-gradient(90deg,#22d3ee,#818cf8,#e879f9);
  --grad-d:linear-gradient(135deg,#22d3ee,#818cf8 55%,#e879f9);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Manrope',system-ui,sans-serif;color:var(--txt);background:var(--bg);
  line-height:1.72;font-size:17px;overflow-x:hidden}
h1,h2,h3,h4{font-family:'Space Grotesk',sans-serif;color:var(--ink);line-height:1.2;letter-spacing:-.2px}
a{color:#c4b5fd;text-decoration:none;border-bottom:1px solid rgba(196,181,253,.25)}
a:hover{color:#fff;border-color:#c4b5fd}

/* tlo - orby */
.bg{position:fixed;inset:0;z-index:-1;overflow:hidden;background:
  radial-gradient(900px 600px at 80% -5%,rgba(129,140,248,.16),transparent 60%),
  radial-gradient(700px 500px at 0% 10%,rgba(34,211,238,.12),transparent 55%),var(--bg)}
.orb{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;animation:float 14s ease-in-out infinite}
.o1{width:380px;height:380px;background:radial-gradient(circle,#22d3ee,transparent 70%);top:-80px;right:6%}
.o2{width:420px;height:420px;background:radial-gradient(circle,#e879f9,transparent 70%);top:38%;left:-120px;animation-delay:-5s}
.o3{width:300px;height:300px;background:radial-gradient(circle,#818cf8,transparent 70%);bottom:-60px;right:30%;animation-delay:-9s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-26px)}}

/* header */
.head{position:sticky;top:0;z-index:40;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:14px 30px;background:rgba(7,7,13,.72);backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(255,255,255,.07)}
.brand{display:flex;align-items:center;gap:11px;border:none}
.logo{width:38px;height:38px;flex:0 0 auto}
.bt{display:flex;flex-direction:column;line-height:1}
.bt strong{font-family:'Space Grotesk';font-weight:700;color:#fff;font-size:17px;letter-spacing:.5px}
.bt em{font-style:normal;font-size:11px;letter-spacing:3px;text-transform:uppercase;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.mainnav{display:flex;flex-wrap:wrap;gap:16px}
.mainnav a{border:none;color:var(--mut);font-size:14.5px;font-weight:500;padding:5px 0;border-bottom:2px solid transparent}
.mainnav a:hover,.mainnav a.active{color:#fff;border-bottom-color:transparent;background:var(--grad);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.mainnav a.active{position:relative}

/* hero */
.hero{max-width:1120px;margin:0 auto;padding:70px 30px 22px}
.hero h1{font-size:clamp(32px,5.4vw,58px);margin:0 0 18px;font-weight:700;letter-spacing:-1px;
  background:linear-gradient(180deg,#fff 30%,#c4b5fd 130%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero .lead{font-size:clamp(18px,2.3vw,22px);color:var(--txt);max-width:680px;margin:0}
.hero-split{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.hero-art .art-hero{width:100%;height:auto;filter:drop-shadow(0 30px 60px rgba(129,140,248,.25))}

/* article */
.wrap{max-width:880px;margin:0 auto;padding:14px 30px 80px}
.crumb{font-size:13px;color:var(--mut);margin:0 0 26px;border:none}
.crumb a{border:none;color:var(--mut)}.crumb a:hover{color:#c4b5fd}
.crumb span{margin:0 8px;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.wrap h2{font-size:clamp(23px,3.1vw,31px);margin:50px 0 14px;font-weight:600}
.wrap h2:first-of-type{margin-top:14px}
.wrap h3{font-size:20px;margin:30px 0 9px;font-weight:600;
  background:linear-gradient(90deg,#a5b4fc,#f0abfc);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.wrap h4{font-size:16.5px;color:#fff;margin:22px 0 8px}
.wrap p{margin:0 0 16px}
.wrap ol,.wrap ul{margin:0 0 18px;padding-left:22px}
.wrap li{margin:0 0 9px}

/* BLUF */
.bluf{position:relative;background:var(--card);border:1px solid var(--cardb);border-radius:16px;
  padding:24px 26px;margin:4px 0 26px;overflow:hidden}
.bluf::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad)}
.tag{display:inline-block;font-family:'Space Grotesk';font-size:11px;letter-spacing:3px;text-transform:uppercase;
  margin-bottom:8px;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.bluf p{margin:0;font-size:17.5px;color:#e6eaf6}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:0 0 28px}
.stat{background:var(--card);border:1px solid var(--cardb);border-radius:14px;padding:18px 14px;text-align:center}
.stat .num{display:block;font-family:'Space Grotesk';font-size:24px;font-weight:700;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat .lab{display:block;font-size:12.5px;color:var(--mut);margin-top:4px}

/* summary */
.summary{background:rgba(129,140,248,.06);border:1px solid var(--cardb);border-radius:16px;padding:22px 26px;margin:0 0 14px}
.summary h2{margin:0 0 10px;font-size:21px}
.summary ol{margin:0;padding-left:20px;color:var(--txt)}
.summary li{margin-bottom:7px}

/* figure */
.fig{margin:26px 0;background:var(--card);border:1px solid var(--cardb);border-radius:18px;padding:24px 24px 14px}
.fig .art{width:100%;height:auto;display:block}
.fig figcaption{margin-top:12px;font-size:13.5px;color:var(--mut);text-align:center}

/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:22px 0 6px}
.card{background:var(--card);border:1px solid var(--cardb);border-radius:16px;padding:22px 20px;transition:.2s}
.card:hover{border-color:rgba(196,181,253,.4);transform:translateY(-3px)}
.card .ci{width:42px;height:42px;margin-bottom:12px}
.card .ci svg{width:42px;height:42px}
.card h3{font-size:17px;margin:0 0 6px;-webkit-text-fill-color:initial;background:none;color:#fff}
.card p{margin:0;font-size:14.5px;color:var(--txt)}

/* CTA */
.cta{position:relative;margin:30px 0 12px}
.cta-glow{position:absolute;inset:-2px;border-radius:22px;background:var(--grad);filter:blur(22px);opacity:.35}
.cta-in{position:relative;background:linear-gradient(160deg,#10131f,#0b0d16);
  border:1px solid rgba(196,181,253,.45);border-radius:20px;padding:34px 32px 30px;text-align:center}
.cta-kick{font-family:'Space Grotesk';font-size:11px;letter-spacing:3px;text-transform:uppercase;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.cta-in h3{font-size:clamp(21px,3vw,28px);margin:10px 0 10px;color:#fff;font-weight:700}
.cta-in p{max-width:600px;margin:0 auto 22px;color:#d6dcec}
.btn{display:inline-block;border:none;font-family:'Space Grotesk';font-weight:600;font-size:17px;
  color:#0a0a12;background:var(--grad);padding:15px 34px;border-radius:999px;
  box-shadow:0 14px 40px rgba(129,140,248,.45);transition:.2s}
.btn:hover{color:#0a0a12;transform:translateY(-2px);box-shadow:0 20px 50px rgba(232,121,249,.5)}
.cta-sub{display:block;margin-top:14px;font-size:13px;color:var(--mut)}

/* FAQ */
.faq{margin-top:18px}
.faq-item{border-top:1px solid rgba(255,255,255,.08);padding:18px 0}
.faq-item h3{margin:0 0 6px;font-size:18px;color:#fff;-webkit-text-fill-color:initial;background:none}
.faq-item p{margin:0;color:var(--txt)}

/* footer */
.foot{border-top:1px solid rgba(255,255,255,.08);background:rgba(6,7,12,.7);margin-top:40px;position:relative}
.foot::before{content:"";position:absolute;top:-1px;left:0;right:0;height:2px;background:var(--grad);opacity:.6}
.fgrid{max-width:1120px;margin:0 auto;padding:46px 30px 22px;display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}
.fbrand{display:flex;flex-direction:column;gap:12px}
.fbrand .logo{width:40px;height:40px}
.fbrand p{color:var(--mut);font-size:14px;margin:0;max-width:300px}
.fcol h4{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:#a5b4fc;margin:0 0 12px}
.fcol ul{list-style:none;margin:0;padding:0}
.fcol li{margin-bottom:9px}
.fcol a{border:none;color:var(--mut);font-size:14px}.fcol a:hover{color:#fff}
.fbar{border-top:1px solid rgba(255,255,255,.08);text-align:center;padding:16px;color:var(--mut);font-size:12.5px}

@media(max-width:900px){
  .hero-split{grid-template-columns:1fr}
  .hero-art{order:-1;max-width:460px}
  .fgrid{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .cards{grid-template-columns:1fr}
  .head{flex-direction:column;align-items:flex-start;gap:12px}
}
@media(max-width:520px){
  .fgrid{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}
  .hero{padding-top:44px}
}