:root{
  --bg1:#f7f2ff;
  --bg2:#e9f6ff;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#64748b;
  --line:rgba(15,23,42,.08);
  --brand1:#7c3aed;
  --brand2:#06b6d4;
  --shadow:0 18px 60px rgba(2,6,23,.10);
  --radius:18px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Arial;color:var(--text)}
.bg{
  min-height:100vh;
  background: radial-gradient(900px 600px at 20% 15%, rgba(124,58,237,.18), transparent 60%),
              radial-gradient(900px 600px at 85% 75%, rgba(6,182,212,.18), transparent 60%),
              linear-gradient(135deg,var(--bg1),var(--bg2));
}

.container{max-width:1100px;margin:0 auto;padding:0 18px}

/* Topbar */
.topbar{
  position:sticky;top:0;z-index:20;
  background:rgba(255,255,255,.65);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.navwrap{
  display:flex;align-items:center;justify-content:space-between;
  gap:14px;height:72px;
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);min-width:170px}
.logo{
  width:34px;height:34px;border-radius:12px;
  background:linear-gradient(135deg,var(--brand1),var(--brand2));
  box-shadow:0 10px 30px rgba(124,58,237,.25);
}
.brandtext{font-weight:800;letter-spacing:.2px}

/* Nav */
.nav{
  display:flex;align-items:center;justify-content:flex-end;
  gap:14px;flex:1;flex-wrap:wrap;
}
.nav a{
  color:var(--text);text-decoration:none;font-weight:700;font-size:14px;opacity:.85;
  padding:8px 10px;border-radius:12px;
}
.nav a:hover{opacity:1;background:rgba(15,23,42,.04)}
.nav a.active{opacity:1;background:rgba(124,58,237,.10)}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 16px;border-radius:14px;border:1px solid transparent;
  background:linear-gradient(135deg,var(--brand1),var(--brand2));
  color:#fff;text-decoration:none;font-weight:800;
  box-shadow:0 16px 40px rgba(6,182,212,.18);
}
.btn:hover{transform:translateY(-1px)}
.btn.ghost{
  background:transparent;color:var(--text);
  border-color:rgba(15,23,42,.12);
  box-shadow:none;
}
.btn-sm{padding:10px 12px;border-radius:12px;font-size:13px}

/* Hero */
.hero{
  display:grid;grid-template-columns:1.25fr .75fr;
  gap:22px;align-items:start;padding:34px 0;
}
@media(max-width:920px){
  .hero{grid-template-columns:1fr}
  .nav{justify-content:center}
  .brand{min-width:auto}
}
.pill{
  display:inline-flex;gap:8px;align-items:center;
  padding:8px 12px;border-radius:999px;
  background:rgba(255,255,255,.75);
  border:1px solid var(--line);
  font-weight:700;color:rgba(15,23,42,.75);font-size:13px;
}
h1{margin:12px 0 10px;font-size:54px;line-height:1.05;letter-spacing:-1px}
@media(max-width:920px){h1{font-size:42px}}
.sub{color:var(--muted);max-width:62ch;line-height:1.6}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}

.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px}
@media(max-width:920px){.stats{grid-template-columns:1fr}}
.stat{padding:14px;border-radius:var(--radius);background:rgba(255,255,255,.6);border:1px solid var(--line)}
.statTop{color:var(--muted);font-weight:800;font-size:12px;text-transform:uppercase;letter-spacing:.6px}
.statBig{font-weight:900;font-size:22px;margin:6px 0}
.statSub{color:var(--muted);font-size:13px}

/* Sections */
.section{padding:22px 0}
.sectionHead{margin-bottom:14px}
.sectionHead h2{margin:0;font-size:26px}
.sectionHead p{margin:6px 0 0;color:var(--muted)}
.rowBetween{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap}

.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:920px){.grid3{grid-template-columns:1fr}}

.card{
  background:rgba(255,255,255,.82);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:18px;
  box-shadow:var(--shadow);
}
.card h3{margin:0 0 8px}
.card p{margin:0;color:var(--muted);line-height:1.6}
.list{margin:12px 0 0;padding-left:18px;color:var(--muted);line-height:1.8}
.mini{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
.note{margin-top:14px;color:var(--muted);font-size:13px}

.meta{display:flex;justify-content:space-between;gap:10px;margin-bottom:10px}
.tag{font-size:12px;font-weight:900;padding:6px 10px;border-radius:999px;background:rgba(124,58,237,.10);color:rgba(124,58,237,1)}
.date{font-size:12px;color:var(--muted)}
.link{font-weight:900;text-decoration:none;color:rgba(124,58,237,1)}
.link:hover{text-decoration:underline}

.footer{padding:26px 0 40px;text-align:center;color:var(--muted);font-size:13px}
code{background:rgba(15,23,42,.06);padding:2px 6px;border-radius:8px}