:root{
  --bg: #0b1220;
  --text:#eaf0ff;
  --muted:#b9c6e6;
  --line: rgba(234,240,255,.14);
  --brand:#4f7cff;
  --brand2:#6ee7ff;
  --good:#7CFFB2;
  --warn:#ffd27a;
  --shadow: 0 12px 34px rgba(0,0,0,.35);
  --radius: 18px;
  --max: 980px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background:
    radial-gradient(1200px 600px at 20% 10%, rgba(79,124,255,.25), transparent 60%),
    radial-gradient(900px 500px at 80% 0%, rgba(110,231,255,.18), transparent 55%),
    linear-gradient(180deg, var(--bg), #070b14 60%, #060812);
  line-height:1.55;
}
a{color:inherit}
.container{max-width:var(--max); margin:0 auto; padding:0 20px}

.skip{
  position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
}
.skip:focus{
  left:20px; top:20px; width:auto; height:auto; padding:12px 14px;
  background:#111b33; border:1px solid var(--line); border-radius:12px; z-index:9999;
}

header{
  position:sticky; top:0; z-index:20;
  backdrop-filter:saturate(180%) blur(12px);
  background:linear-gradient(180deg, rgba(11,18,32,.78), rgba(11,18,32,.35));
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
  gap:14px;
}
.brand{
  display:flex; align-items:center; gap:10px; text-decoration:none;
  font-weight:800; letter-spacing:.2px;
}

.navlinks{
  display:flex; align-items:center; gap:14px; flex-wrap:wrap;
  justify-content:flex-end;
}
.navlinks a{
  text-decoration:none; font-weight:650; color:var(--muted);
  padding:8px 10px; border-radius:10px;
}
.navlinks a:hover{color:var(--text); background:rgba(255,255,255,.06)}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:11px 14px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);
  color:var(--text);
  text-decoration:none;
  font-weight:750;
  gap:10px;
  cursor:pointer;
  transition:transform .06s ease, background .2s ease, border-color .2s ease;
  user-select:none;
  white-space:nowrap;
}
.btn:hover{background:rgba(255,255,255,.09); border-color:rgba(255,255,255,.22)}
.btn:active{transform:translateY(1px)}
.btn.primary{
  background:linear-gradient(135deg, rgba(79,124,255,.95), rgba(110,231,255,.55));
  border-color:rgba(110,231,255,.35);
  box-shadow:0 16px 40px rgba(79,124,255,.25);
  color:#081024;
}

main{padding:34px 0 52px}
.card{
  background:linear-gradient(180deg, rgba(15,25,48,.9), rgba(10,15,30,.85));
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.card-pad{padding:22px}
.crumbs{
  display:flex; gap:10px; flex-wrap:wrap; align-items:center;
  color:var(--muted); font-weight:650;
}
.crumbs a{color:var(--muted); text-decoration:none}
.crumbs a:hover{color:var(--text); text-decoration:underline}

h1{
  font-size: clamp(1.95rem, 3.6vw, 2.75rem);
  line-height:1.12;
  margin:10px 0 12px;
  letter-spacing:-.6px;
}
.lead{color:var(--muted); margin:0 0 16px; max-width:78ch}
.meta{
  display:flex; gap:10px; flex-wrap:wrap; align-items:center;
  margin:14px 0 0;
}
.pill{
  display:inline-flex; align-items:center; gap:8px;
  padding:7px 10px; border-radius:999px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  color:var(--muted); font-weight:650; font-size:.92rem;
}
.dot{
  width:8px; height:8px; border-radius:999px; background:var(--good);
  box-shadow:0 0 0 6px rgba(124,255,178,.12);
}

/* Content */
article{max-width: 90ch}
h2{
  margin:24px 0 8px;
  font-size:1.28rem;
  letter-spacing:-.2px;
}
h3{
  margin:18px 0 6px;
  font-size:1.06rem;
  letter-spacing:-.1px;
}
p{margin:0 0 12px}
ul,ol{margin:0 0 12px; padding-left:18px}
li{margin:6px 0; color:var(--muted)}
.divider{height:1px; background:rgba(255,255,255,.12); margin:18px 0}

.note{
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.04);
  border-radius:14px;
  padding:12px 14px;
  color:var(--muted);
  margin:14px 0 10px;
}
.note strong{color:var(--text)}

.toc{
  margin:18px 0 10px;
  padding:14px 14px;
  border-radius:var(--radius);
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.10);
}
.toc h2{margin:0 0 10px; font-size:1.05rem}
.toc a{
  display:block;
  padding:8px 10px;
  border-radius:12px;
  text-decoration:none;
  color:var(--muted);
  border:1px solid transparent;
}
.toc a:hover{
  color:var(--text);
  background:rgba(255,255,255,.05);
  border-color:rgba(255,255,255,.10);
}

/* Image placeholders */
figure{
  margin:16px 0;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.03);
}
.imgph{
  display:flex;
  align-items:center;
  justify-content:center;
  min-height: 220px;
  padding:16px;
  color:rgba(234,240,255,.78);
  text-align:center;
}
figcaption{
  padding:10px 12px;
  border-top:1px solid rgba(255,255,255,.10);
  color:var(--muted);
  font-size:.95rem;
}

/* CTA box */
.cta{
  margin:18px 0 6px;
  padding:16px;
  border-radius:var(--radius);
  background:linear-gradient(135deg, rgba(79,124,255,.22), rgba(110,231,255,.10));
  border:1px solid rgba(110,231,255,.22);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
}
.cta h3{margin:0 0 4px}
.cta p{margin:0; color:var(--muted); max-width:60ch}
.cta .btn{flex:0 0 auto}

/* Comparison table */
.tablewrap{
  margin:14px 0 10px;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.03);
}
table{
  width:100%;
  border-collapse:collapse;
  font-size:.98rem;
}
th, td{
  padding:12px 12px;
  vertical-align:top;
  border-bottom:1px solid rgba(255,255,255,.10);
}
th{
  text-align:left;
  color:rgba(234,240,255,.92);
  background:rgba(255,255,255,.04);
  font-weight:800;
}
td{color:var(--muted)}
tr:last-child td{border-bottom:none}
.tag{
  display:inline-flex; align-items:center;
  padding:4px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.05);
  color:rgba(234,240,255,.88);
  font-weight:750;
  font-size:.85rem;
  margin-right:8px;
  white-space:nowrap;
}

footer{
  padding:34px 0 44px;
  border-top:1px solid var(--line);
  color:var(--muted);
}
.footgrid{
  display:flex; gap:16px; align-items:flex-start; justify-content:space-between;
  flex-wrap:wrap;
}
.small{font-size:.95rem}
.kicker{color:rgba(234,240,255,.85); font-weight:700}

@media (max-width: 760px){
  .navlinks .hide-sm{display:none}
  .card-pad{padding:18px}
  .imgph{min-height: 180px}
}