:root{
  --bg:#ffffff;--bg-soft:#f6f7fb;--bg-ink:#0d0f1c;
  --ink:#12141f;--muted:#5a6072;--line:#e7e9f1;
  --brand:#5b3df5;--brand-2:#7c5cff;--accent:#13c2a3;
  --radius:16px;--radius-sm:11px;--max:1140px;
  --shadow:0 1px 2px rgba(16,18,40,.04),0 12px 34px -18px rgba(16,18,40,.22);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{font-family:'Space Grotesk','Inter',sans-serif;line-height:1.18;letter-spacing:-.02em;font-weight:700}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.read{max-width:760px;margin:0 auto;padding:0 24px}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--brand)}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;padding:13px 22px;border-radius:999px;transition:.2s;cursor:pointer;border:1px solid transparent}
.btn-primary{background:var(--brand);color:#fff!important;box-shadow:0 10px 24px -10px rgba(91,61,245,.7)}
.btn-primary:hover{background:#4a2fe0;transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:#c9ccda;transform:translateY(-1px)}

/* NAV */
header{position:sticky;top:0;z-index:50;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:70px}
.brand{display:flex;align-items:center;gap:11px;font-family:'Space Grotesk';font-weight:700;font-size:20px}
.logo{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand-2));display:flex;align-items:center;justify-content:center}
.logo svg{width:24px;height:24px}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{font-size:15px;font-weight:500;color:var(--muted);transition:.2s}
.nav-links a:hover{color:var(--ink)}
.nav-links a.active{color:var(--ink)}
.nav-links a.btn-primary{color:#fff!important}
.menu-btn{display:none;background:none;border:none;font-size:26px;cursor:pointer;color:var(--ink);line-height:1}

/* BLOG LISTING */
.blog-hero{padding:64px 0 30px;text-align:center}
.blog-hero h1{font-size:clamp(34px,5vw,52px);margin:16px 0 0}
.blog-hero p{font-size:19px;color:var(--muted);max-width:600px;margin:18px auto 0}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding:40px 0 80px}
.pcard{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.22s}
.pcard:hover{transform:translateY(-4px);border-color:#d8d3ff;box-shadow:var(--shadow)}
.pcard .thumb{height:150px;display:flex;align-items:center;justify-content:center;font-size:44px;color:#fff}
.pcard .body{padding:22px;display:flex;flex-direction:column;flex:1}
.pcard .cat{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brand)}
.pcard h2{font-size:20px;margin:10px 0 8px}
.pcard p{font-size:14.5px;color:var(--muted);flex:1}
.pcard .meta{font-size:13px;color:var(--muted);margin-top:16px;display:flex;gap:10px;align-items:center}
.feature{grid-column:1/-1;display:grid;grid-template-columns:1.1fr 1fr;gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.feature .thumb{height:auto;min-height:260px;font-size:64px}
.feature .body{padding:38px}
.feature h2{font-size:28px}
.feature p{font-size:16px}

/* ARTICLE */
.art-hero{padding:54px 0 0;text-align:center}
.crumb{font-size:14px;color:var(--muted);margin-bottom:18px}
.crumb a{color:var(--brand);font-weight:500}
.cat-pill{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#4a2fe0;background:#f1edff;padding:6px 14px;border-radius:999px}
.art-hero h1{font-size:clamp(30px,4.4vw,46px);max-width:820px;margin:18px auto 0}
.art-meta{display:flex;align-items:center;justify-content:center;gap:14px;color:var(--muted);font-size:14.5px;margin-top:22px;flex-wrap:wrap}
.art-meta .av{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-2));display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:13px;font-weight:600;font-family:'Space Grotesk'}
.art-cover{height:240px;border-radius:20px;margin:38px 0 8px;display:flex;align-items:center;justify-content:center;font-size:80px;color:#fff}
article.post{padding:30px 0 20px;font-size:17px;color:#2a2d3a}
article.post p{margin:0 0 20px}
article.post h2{font-size:27px;margin:42px 0 14px;color:var(--ink)}
article.post h3{font-size:21px;margin:30px 0 10px;color:var(--ink)}
article.post ul,article.post ol{margin:0 0 22px;padding-left:22px}
article.post li{margin-bottom:10px}
article.post strong{color:var(--ink)}
article.post a{color:var(--brand);font-weight:500;text-decoration:underline;text-underline-offset:2px}
article.post blockquote{border-left:3px solid var(--brand);background:var(--bg-soft);margin:26px 0;padding:18px 24px;border-radius:0 12px 12px 0;font-size:18px;color:#2a2d3a}
.lede{font-size:20px!important;color:var(--muted)!important;line-height:1.6}
.cta-box{background:var(--bg-ink);color:#eef0f8;border-radius:20px;padding:34px;margin:40px 0;text-align:center}
.cta-box h3{color:#fff;font-size:23px;margin-bottom:8px}
.cta-box p{color:#aeb3c9;margin:0 auto 20px;max-width:480px}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin:34px 0 0}
.tags span{font-size:13px;background:var(--bg-soft);border:1px solid var(--line);color:var(--muted);padding:6px 13px;border-radius:999px}
.author-card{display:flex;gap:16px;align-items:center;background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin:34px 0}
.author-card .ab{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand-2));display:flex;align-items:center;justify-content:center;flex:none}
.author-card .ab svg{width:30px;height:30px}
.author-card h4{font-size:16px;font-family:'Space Grotesk'}
.author-card p{font-size:14px;color:var(--muted);margin:4px 0 0}

/* RELATED */
.related{background:var(--bg-soft);border-top:1px solid var(--line);padding:64px 0}
.related h3{font-size:24px;margin-bottom:24px;text-align:center}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}

/* FOOTER */
footer{background:var(--bg-ink);color:#aeb3c9;padding:56px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:34px}
footer .brand{color:#fff}
footer p.fdesc{font-size:14.5px;margin-top:16px;max-width:300px}
.fcol h5{font-family:'Space Grotesk';color:#fff;font-size:14px;letter-spacing:.05em;text-transform:uppercase;margin-bottom:16px}
.fcol a{display:block;font-size:14.5px;margin-bottom:11px;transition:.2s}
.fcol a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:42px;padding-top:24px;display:flex;justify-content:space-between;align-items:center;font-size:13.5px;flex-wrap:wrap;gap:12px}

@media(max-width:960px){
  .post-grid,.rel-grid{grid-template-columns:repeat(2,1fr)}
  .feature{grid-template-columns:1fr}
  .feature .thumb{min-height:180px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .menu-btn{display:block}
  .nav-links{position:absolute;top:70px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 18px 30px -22px rgba(16,18,40,.5);padding:8px 0;display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 24px;font-size:16px}
  .nav-links a.btn-primary{margin:8px 24px 6px;justify-content:center}
}
@media(max-width:620px){
  .post-grid,.rel-grid{grid-template-columns:1fr}
  article.post{font-size:16.5px}
  .art-cover{height:170px;font-size:58px}
  .cta-box{padding:26px}
}