:root{
  --bg:#0b1017;
  --elev:#101823;
  --card:#111c29;
  --card-2:#0f1722;
  --text:#edf3fb;
  --muted:#9db0c7;
  --brand:#5aa8ff;
  --brand-2:#22d3b6;
  --border:#203246;
  --border-soft:rgba(255,255,255,.08);
  --shadow:0 18px 50px rgba(0,0,0,.28);
  --radius:18px;
  --radius-sm:12px;
  --maxw:1180px;
}

*{box-sizing:border-box}
html,body{height:100%}
html{
  scrollbar-color:color-mix(in oklab,var(--brand)70%,var(--brand-2)) var(--elev);
  scrollbar-width:thin;
}
*::-webkit-scrollbar{width:10px;height:10px}
*::-webkit-scrollbar-track{background:var(--elev)}
*::-webkit-scrollbar-thumb{
  background:linear-gradient(180deg,var(--brand),var(--brand-2));
  border-radius:999px;
  border:2px solid var(--elev);
}

body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Helvetica,Arial,sans-serif;
  color:var(--text);
  line-height:1.7;
  background:
    radial-gradient(circle at top left, rgba(90,168,255,.18), transparent 26%),
    radial-gradient(circle at top right, rgba(34,211,182,.10), transparent 20%),
    linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0)),
    transparent;
  overflow-x:hidden;
}

a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;height:auto}
strong,b{font-weight:800}
code{
  font-family:ui-monospace,SFMono-Regular,Consolas,monospace;
  background:rgba(255,255,255,.06);
  border:1px solid var(--border-soft);
  border-radius:8px;
  padding:.12rem .42rem;
  font-size:.94em;
}

.blog-wrap{
  width:min(100%, var(--maxw));
  margin:0 auto;
  padding:24px 18px 42px;
}

.blog-hero{
  position:relative;
  overflow:hidden;
  border:1px solid var(--border);
  border-radius:24px;
  background:
    linear-gradient(135deg, rgba(90,168,255,.12), rgba(34,211,182,.08)),
    linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01)),
    var(--card);
  box-shadow:var(--shadow);
  padding:30px 30px 26px;
  margin-bottom:18px;
}

.blog-hero::after{
  content:"";
  position:absolute;
  inset:auto -80px -80px auto;
  width:220px;
  height:220px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(34,211,182,.18), transparent 65%);
  pointer-events:none;
}

.blog-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.55rem;
  padding:.45rem .8rem;
  border-radius:999px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--border-soft);
  color:#d9e8fa;
  font-size:.88rem;
  font-weight:700;
  letter-spacing:.02em;
  margin-bottom:14px;
}

.blog-title{
  margin:0;
  font-size:clamp(2rem, 4vw, 3.2rem);
  line-height:1.08;
  letter-spacing:-.03em;
}

.blog-subtitle{
  max-width:940px;
  margin:14px 0 22px;
  color:var(--muted);
  font-size:1.08rem;
}

.hero-grid{
  display:grid;
  grid-template-columns:1.3fr .95fr;
  gap:18px;
  align-items:start;
}

.panel{
  background:rgba(7,13,20,.46);
  border:1px solid var(--border-soft);
  border-radius:18px;
  padding:18px;
  backdrop-filter:blur(8px);
}

.meta-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:12px;
}
.meta-item{
  background:var(--card-2);
  border:1px solid var(--border-soft);
  border-radius:14px;
  padding:14px;
}
.meta-k{
  display:block;
  color:var(--muted);
  font-size:.83rem;
  margin-bottom:.2rem;
}
.meta-v{
  display:block;
  font-size:1rem;
  font-weight:800;
}

.chips{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.chip{
  display:inline-flex;
  align-items:center;
  padding:.45rem .75rem;
  border-radius:999px;
  font-size:.88rem;
  font-weight:700;
  color:#d9ebff;
  background:rgba(255,255,255,.05);
  border:1px solid var(--border-soft);
}

.article{
  display:grid;
  gap:18px;
}

.card{
  background:linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01)), var(--card);
  border:1px solid var(--border);
  border-radius:22px;
  box-shadow:var(--shadow);
  padding:26px;
}

.section-title{
  margin:0 0 14px;
  font-size:1.55rem;
  line-height:1.2;
  letter-spacing:-.02em;
}

.section-intro{
  margin:0;
  color:var(--muted);
}

.info-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:14px;
  margin-top:18px;
}
.info-box{
  background:var(--card-2);
  border:1px solid var(--border-soft);
  border-radius:16px;
  padding:16px;
}
.info-box h3{
  margin:0 0 8px;
  font-size:1rem;
}
.info-box p{
  margin:0;
  color:var(--muted);
  font-size:.97rem;
}

.steps{
  display:grid;
  gap:14px;
}
.step{
  display:grid;
  grid-template-columns:74px 1fr;
  gap:16px;
  align-items:start;
  padding:18px;
  border-radius:18px;
  background:var(--card-2);
  border:1px solid var(--border-soft);
}
.step-number{
  display:grid;
  place-items:center;
  width:56px;
  height:56px;
  border-radius:16px;
  font-size:1.1rem;
  font-weight:900;
  color:#08111c;
  background:linear-gradient(135deg, var(--brand), var(--brand-2));
  box-shadow:0 10px 25px rgba(90,168,255,.22);
}
.step h3{
  margin:2px 0 8px;
  font-size:1.15rem;
}
.step p{
  margin:0;
  color:var(--muted);
}
.step ul{
  margin:10px 0 0;
  padding-left:18px;
  color:#dce9f8;
}
.step li + li{margin-top:6px}

.note{
  border-left:4px solid var(--brand-2);
  border-radius:14px;
  background:rgba(34,211,182,.07);
  padding:14px 16px;
  color:#dcf7f1;
}

.compare{
  width:100%;
  border-collapse:collapse;
  overflow:hidden;
  border-radius:16px;
  border:1px solid var(--border);
  margin-top:16px;
}
.compare th,
.compare td{
  text-align:left;
  padding:14px 16px;
  border-bottom:1px solid var(--border-soft);
  vertical-align:top;
}
.compare th{
  background:rgba(90,168,255,.12);
  font-size:.95rem;
}
.compare td{
  background:rgba(255,255,255,.02);
}
.compare tr:last-child td{border-bottom:0}

.cta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:22px;
  border-radius:20px;
  background:
    linear-gradient(135deg, rgba(90,168,255,.14), rgba(34,211,182,.10)),
    var(--card-2);
  border:1px solid var(--border);
}
.cta-copy h3{
  margin:0 0 6px;
  font-size:1.25rem;
}
.cta-copy p{
  margin:0;
  color:var(--muted);
  max-width:720px;
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:46px;
  padding:0 18px;
  border-radius:12px;
  font-weight:800;
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  border:1px solid transparent;
}
.btn:hover{
  transform:translateY(-1px);
}
.btn-primary{
  color:#07111b;
  background:linear-gradient(135deg, var(--brand), var(--brand-2));
  box-shadow:0 14px 30px rgba(90,168,255,.18);
}
.btn-secondary{
  color:var(--text);
  background:rgba(255,255,255,.04);
  border-color:var(--border-soft);
}

.list-clean{
  margin:12px 0 0;
  padding-left:18px;
}
.list-clean li + li{margin-top:8px}

@media (max-width:980px){
  .hero-grid,
  .info-grid{
    grid-template-columns:1fr;
  }
}

@media (max-width:720px){
  .blog-wrap{padding:16px 12px 28px}
  .blog-hero,
  .card{padding:18px}
  .step{
    grid-template-columns:1fr;
    gap:12px;
  }
  .step-number{
    width:48px;
    height:48px;
    border-radius:14px;
  }
  .meta-grid{
    grid-template-columns:1fr;
  }
  .cta{
    align-items:flex-start;
  }
}
.video-card{
  padding:22px;
}

.video-card .section-title{
  margin-bottom:16px;
}

.video-embed{
  position:relative;
  width:100%;
  aspect-ratio:16 / 9;
  border-radius:18px;
  overflow:hidden;
  border:1px solid var(--border-soft);
  background:var(--card-2);
  box-shadow:var(--shadow);
}

.video-embed iframe{
  width:100%;
  height:100%;
  border:0;
  display:block;
}