:root{
  --bg:#F5F5F7;
  --surface:#FFFFFF;
  --border:rgba(17,24,39,.10);

  --text:#0B0F19;
  --muted:rgba(11,15,25,.62);
  --muted2:rgba(11,15,25,.45);

  --blue:#0A84FF;
  --blue2:#0071E3;

  --shadow: 0 12px 30px rgba(0,0,0,.08);
  --shadow2: 0 6px 18px rgba(0,0,0,.06);

  --radius: 20px;
  --max: 980px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display",Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

a{color:var(--blue); text-decoration:none}
a:hover{color:var(--blue2); text-decoration:underline}

.header{
  position:sticky;
  top:0;
  z-index:20;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(245,245,247,.78);
  border-bottom: 1px solid rgba(17,24,39,.08);
}

.nav{
  max-width:var(--max);
  margin:0 auto;
  padding:16px 18px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:14px;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:inherit;
  text-decoration:none;
}

.logo{
  width:34px;
  height:34px;
  border-radius:12px;
  background: radial-gradient(circle at 30% 25%, #66B6FF 0%, #0A84FF 40%, #0057B8 100%);
  box-shadow: 0 10px 20px rgba(10,132,255,.25);
}

.brand-name{
  display:flex;
  flex-direction:column;
  line-height:1.1;
}
.brand-name strong{
  font-size:14px;
  letter-spacing:-.02em;
}
.brand-name span{
  font-size:12px;
  color:var(--muted2);
  margin-top:2px;
}

.navlinks{
  display:flex;
  gap:10px;
  align-items:center;
  flex-wrap:wrap;
}

.pill{
  padding:10px 12px;
  border:1px solid rgba(17,24,39,.10);
  border-radius:999px;
  background: rgba(255,255,255,.70);
  color:rgba(11,15,25,.82);
  font-weight:600;
  font-size:13px;
}
.pill:hover{
  background:#fff;
  text-decoration:none;
}

.container{
  max-width:var(--max);
  margin:0 auto;
  padding:34px 18px 56px;
}

.hero{
  margin: 6px 0 18px;
}
.h1{
  font-size:36px;
  letter-spacing:-.04em;
  margin:0;
  line-height:1.08;
}
.sub{
  margin:10px 0 0;
  color:var(--muted);
  font-size:15px;
  line-height:1.6;
  max-width: 72ch;
}

.grid{
  display:grid;
  gap:16px;
  grid-template-columns: 1fr;
}
@media (min-width: 900px){
  .grid{ grid-template-columns: 1.55fr .85fr; }
}

.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow: var(--shadow2);
  padding:22px;
}

.card h2{
  margin:0 0 10px;
  font-size:18px;
  letter-spacing:-.01em;
}
.card h3{
  margin:18px 0 10px;
  font-size:15px;
  letter-spacing:-.01em;
  color: rgba(11,15,25,.90);
}

.p, .card p, .card li{
  font-size:15px;
  line-height:1.65;
  color: rgba(11,15,25,.86);
}
.card ul{
  margin:10px 0 0;
  padding-left: 18px;
}
.muted{ color:var(--muted); }

.hr{
  height:1px;
  background: rgba(17,24,39,.08);
  margin:16px 0;
}

.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 12px;
  border-radius:14px;
  background: rgba(10,132,255,.08);
  border: 1px solid rgba(10,132,255,.18);
  color: rgba(11,15,25,.88);
  font-weight:700;
  font-size:13px;
}

.kv{
  display:grid;
  gap:0;
}
.kv .row{
  display:flex;
  justify-content:space-between;
  gap:12px;
  padding:10px 0;
  border-bottom:1px solid rgba(17,24,39,.08);
}
.kv .row:last-child{ border-bottom:none; }
.kv .k{ font-size:12px; color:var(--muted2); font-weight:700; text-transform:uppercase; letter-spacing:.06em; }
.kv .v{ font-size:13px; font-weight:700; color: rgba(11,15,25,.88); text-align:right; }

.footer{
  max-width:var(--max);
  margin: 0 auto;
  padding: 16px 18px 28px;
  color: var(--muted2);
  font-size:13px;
  display:flex;
  justify-content:space-between;
  gap:10px;
  flex-wrap:wrap;
}

.small{
  font-size:12px;
  color: var(--muted2);
  line-height:1.6;
}