:root{
  --bg:#0b1220;
  --card:#0f1a2e;
  --text:#eaf1ff;
  --muted:rgba(234,241,255,.72);
  --line:rgba(234,241,255,.14);
  --btn:#4f7cff;
  --btnHover:#3e69eb;
  --shadow: 0 18px 50px rgba(0,0,0,.35);
  --radius:18px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, Helvetica, sans-serif;
  background: radial-gradient(1000px 700px at 50% -10%, rgba(79,124,255,.25), transparent 60%),
              radial-gradient(900px 700px at 90% 10%, rgba(0,255,209,.12), transparent 55%),
              var(--bg);
  color:var(--text);
}

a{color:inherit;text-decoration:none}
.container{
  width:min(980px, 92vw);
  margin:0 auto;
  padding:18px 0 40px;
}

.topbar{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(10px);
  background: linear-gradient(to bottom, rgba(11,18,32,.72), rgba(11,18,32,.35));
  border-bottom:1px solid var(--line);
}

.topbar-inner{
  width:min(980px, 92vw);
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
}

.brand{
  display:flex;
  gap:10px;
  align-items:center;
  font-weight:800;
  letter-spacing:.2px;
}
.brand-badge{
  width:34px;height:34px;
  border-radius:10px;
  background: linear-gradient(145deg, rgba(79,124,255,.95), rgba(79,124,255,.25));
  box-shadow: 0 8px 20px rgba(79,124,255,.25);
  display:grid;
  place-items:center;
  font-weight:900;
}

.menu-btn{
  border:1px solid var(--line);
  background: rgba(255,255,255,.06);
  color:var(--text);
  padding:10px 12px;
  border-radius:12px;
  cursor:pointer;
}
.menu-btn:hover{background: rgba(255,255,255,.10)}

.drawer-overlay{
  position:fixed;
  inset:0;
  background: rgba(0,0,0,.45);
  display:none;
  z-index:80;
}
.drawer{
  position:fixed;
  top:0; right:-320px;
  width:320px;
  max-width:88vw;
  height:100%;
  background: rgba(15,26,46,.92);
  border-left:1px solid var(--line);
  box-shadow: var(--shadow);
  transition: right .25s ease;
  z-index:90;
  padding:16px;
}
.drawer.open{ right:0 }
.drawer-overlay.open{ display:block }

.drawer h3{
  margin:0;
  font-size:18px;
}
.drawer .divider{
  height:1px;
  background: var(--line);
  margin:12px 0;
}
.drawer a{
  display:block;
  padding:12px 12px;
  border-radius:12px;
  border:1px solid transparent;
  color: var(--text);
}
.drawer a:hover{
  border-color: var(--line);
  background: rgba(255,255,255,.06);
}
.drawer .section-label{
  margin-top:8px;
  font-size:12px;
  color: var(--muted);
  letter-spacing:.4px;
}

.hero{
  margin-top:18px;
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  gap:14px;
}

.logo{
  width:min(260px, 60vw);
  aspect-ratio: 1/1;
  border-radius: 26px;
  overflow:hidden;
  box-shadow: var(--shadow);
  border:1px solid var(--line);
  background: rgba(255,255,255,.02);
}
.logo img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

.h1{
  font-size: clamp(22px, 4vw, 30px);
  font-weight: 900;
  margin:0;
}
.p{
  max-width: 700px;
  color: var(--muted);
  margin:0;
  line-height:1.6;
}

.card{
  width:100%;
  background: rgba(15,26,46,.72);
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding:16px;
}

.btn-col{
  width:100%;
  display:grid;
  gap:12px;
  margin-top:10px;
}

.btn{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:14px 14px;
  border-radius: 16px;
  border:1px solid rgba(79,124,255,.45);
  background: linear-gradient(145deg, rgba(79,124,255,.95), rgba(79,124,255,.58));
  color:white;
  font-weight:800;
  cursor:pointer;
  transition: transform .08s ease, filter .15s ease;
}
.btn:hover{ filter: brightness(1.06); }
.btn:active{ transform: scale(.99); }

.btn.secondary{
  border:1px solid var(--line);
  background: rgba(255,255,255,.06);
}
.btn.secondary:hover{ background: rgba(255,255,255,.10); }

.footer{
  margin-top:18px;
  color: var(--muted);
  font-size:13px;
}

.page-title{
  margin:8px 0 0;
  font-size: 22px;
  font-weight: 900;
}
.meta{
  margin:6px 0 0;
  font-size: 13px;
  color: var(--muted);
}

.content{
  margin-top:14px;
}
.content h2{
  margin:18px 0 8px;
  font-size: 16px;
}
.content p, .content li{
  color: var(--muted);
  line-height:1.7;
  font-size: 14.5px;
}
.content ul{
  margin:8px 0 0;
  padding-left:18px;
}

.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  color: var(--muted);
  font-size: 12px;
}

@media (min-width: 780px){
  .btn-col{ grid-template-columns: 1fr 1fr 1fr; }
  .card{ padding:18px; }
}