:root{
  --bg:#ffffff;--bg-soft:#f7f7fb;--ink:#0e0e14;--ink-2:#3a3b47;--muted:#6b6c7b;
  --line:#e9e9f1;--brand:#6d3bff;--brand-2:#8b5cff;--brand-ink:#5a2ee6;--cyan:#12c8e6;
  --dark:#0b0b12;--radius:16px;--maxw:1160px;--prose:720px;
  --shadow:0 20px 60px rgba(20,10,60,.10);--shadow-sm:0 6px 22px rgba(20,10,60,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--ink);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--brand-ink);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.prose{max-width:var(--prose);margin:0 auto;padding:0 24px}

/* NAV */
header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.85);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
nav{display:flex;align-items:center;justify-content:space-between;height:66px;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;letter-spacing:-.02em;font-size:18px;color:var(--ink);text-decoration:none}
.logo img{width:30px;height:30px;object-fit:contain;display:block}
.logo small{color:var(--muted);font-weight:500;font-size:12.5px}
.navlinks{display:flex;gap:26px;align-items:center}
.navlinks a{color:var(--ink-2);font-size:14.5px;font-weight:500;text-decoration:none}
.navlinks a:hover{color:var(--brand-ink)}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--brand);color:#fff !important;font-weight:600;font-size:15px;padding:12px 22px;border-radius:12px;border:none;cursor:pointer;transition:transform .15s,box-shadow .2s;box-shadow:0 10px 26px rgba(109,59,255,.30);text-decoration:none}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(109,59,255,.42);text-decoration:none}
.btn.lg{padding:15px 28px;font-size:16px}
@media(max-width:820px){.navlinks{display:none}}

/* BLOG INDEX */
.bloghero{padding:70px 0 30px;text-align:center;position:relative;overflow:hidden}
.bloghero:before{content:"";position:absolute;top:-160px;left:50%;transform:translateX(-50%);width:820px;height:460px;background:radial-gradient(closest-side,rgba(109,59,255,.14),transparent 70%);z-index:0}
.bloghero .wrap{position:relative;z-index:1}
.kicker{color:var(--brand-ink);font-weight:700;font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px}
.bloghero h1{font-size:clamp(34px,5vw,52px);letter-spacing:-.035em;font-weight:900;line-height:1.05}
.bloghero p{color:var(--muted);font-size:19px;max-width:600px;margin:18px auto 0}

.postgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding:44px 0 20px}
@media(max-width:900px){.postgrid{grid-template-columns:1fr}}
.pc{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s,border-color .2s}
.pc:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#e2d7ff}
.pc a{text-decoration:none;color:inherit;display:flex;flex-direction:column;height:100%}
.pc .thumb{height:150px;display:grid;place-items:center;background:linear-gradient(135deg,#0b0b12,#1c1330);position:relative;overflow:hidden}
.pc .thumb img{width:66px;height:66px;opacity:.95;filter:invert(1)}
.pc .thumb .cat{position:absolute;top:12px;left:12px;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#d9ccff;background:rgba(109,59,255,.35);padding:5px 10px;border-radius:999px}
.pc .body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.pc h2{font-size:19px;font-weight:800;letter-spacing:-.01em;line-height:1.25;color:var(--ink)}
.pc p{color:var(--muted);font-size:14.5px;flex:1}
.pc .meta{color:var(--muted);font-size:12.5px;font-weight:600;margin-top:auto}
.pc .rd{color:var(--brand-ink);font-weight:700;font-size:14px}

/* ARTICLE */
article{padding:48px 0 20px}
.artmeta{max-width:var(--prose);margin:0 auto 26px;padding:0 24px}
.breadcrumb{font-size:13.5px;color:var(--muted);margin-bottom:20px}
.breadcrumb a{color:var(--muted);font-weight:600}
.cat-pill{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--brand-ink);background:#f0eaff;border:1px solid #e2d7ff;padding:5px 12px;border-radius:999px;margin-bottom:16px}
article h1{font-size:clamp(30px,4.4vw,44px);letter-spacing:-.035em;font-weight:900;line-height:1.08;max-width:var(--prose);margin:0 auto;padding:0 24px}
.byline{max-width:var(--prose);margin:18px auto 0;padding:0 24px;color:var(--muted);font-size:14px;display:flex;align-items:center;gap:10px}
.byline .dot{width:4px;height:4px;border-radius:50%;background:#c7c7d3}
.lede{max-width:var(--prose);margin:26px auto 0;padding:0 24px;font-size:20px;color:var(--ink-2);line-height:1.6;font-weight:500}
.artbody{padding-top:8px}
.artbody h2{font-size:26px;letter-spacing:-.02em;font-weight:800;margin:38px 0 14px}
.artbody h3{font-size:20px;font-weight:700;margin:28px 0 10px}
.artbody p{font-size:17.5px;color:var(--ink-2);margin:16px 0}
.artbody ul,.artbody ol{margin:16px 0 16px 22px}
.artbody li{font-size:17.5px;color:var(--ink-2);margin:9px 0}
.artbody strong{color:var(--ink)}
.artbody blockquote{margin:26px 0;padding:18px 24px;border-left:4px solid var(--brand);background:var(--bg-soft);border-radius:0 12px 12px 0;font-size:18px;font-style:italic;color:var(--ink)}
.artbody blockquote cite{display:block;margin-top:10px;font-size:13.5px;font-style:normal;font-weight:600;color:var(--muted)}
.callout{margin:28px 0;padding:22px 24px;background:linear-gradient(180deg,#faf7ff,#fff);border:1px solid #e2d7ff;border-radius:14px}
.callout h4{font-size:15px;color:var(--brand-ink);text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px}
.callout p{margin:6px 0;font-size:16px}
.keytakeaway{margin:26px 0;padding:22px 24px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-sm)}
.keytakeaway h4{font-size:14px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:10px}
.keytakeaway ul{margin:0 0 0 20px}

/* CTA */
.postcta{max-width:var(--prose);margin:44px auto 0;padding:0 24px}
.postcta .box{background:var(--dark);color:#fff;border-radius:20px;padding:38px;text-align:center;position:relative;overflow:hidden}
.postcta .box:before{content:"";position:absolute;inset:0;background:radial-gradient(500px 240px at 20% 0%,rgba(109,59,255,.35),transparent 60%),radial-gradient(500px 240px at 90% 100%,rgba(18,200,230,.20),transparent 60%)}
.postcta .in{position:relative;z-index:1}
.postcta h3{font-size:24px;font-weight:800;letter-spacing:-.02em}
.postcta p{color:#a9a9c0;font-size:16px;margin:12px auto 22px;max-width:460px}

.related{padding:56px 0}
.related h3{font-size:20px;font-weight:800;margin-bottom:20px;text-align:center}

footer{border-top:1px solid var(--line);padding:40px 0;color:var(--muted);font-size:13.5px;background:var(--bg-soft);margin-top:40px}
.foot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.foot .logo{font-size:16px}