*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0b0f1e;
  --bg2:#101628;
  --card:#161e32;
  --blue:#3b82f6;
  --purple:#8b5cf6;
  --cyan:#22d3ee;
  --green:#10b981;
  --white:#f8fafc;
  --muted:#64748b;
  --border:rgba(255,255,255,0.08);
}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--white);font-family:'DM Sans',sans-serif;font-size:16px;line-height:1.7}
a{color:inherit}
h1,h2,h3,.logo{font-family:'Space Grotesk',sans-serif}

/* ── NAV ── */
nav{position:sticky;top:0;z-index:50;display:flex;justify-content:space-between;align-items:center;padding:1.1rem 1.5rem;background:rgba(11,15,30,.85);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}
nav .logo{display:flex;align-items:center;gap:.6rem;font-size:1.25rem;font-weight:700;text-decoration:none;color:var(--white)}
nav .logo img{width:34px;height:34px;display:block}
nav .logo-dot{color:var(--blue)}
nav .back{font-size:.9rem;color:var(--muted);text-decoration:none;transition:color .2s}
nav .back:hover{color:var(--cyan)}

/* ── LAYOUT ── */
.wrap{max-width:760px;margin:0 auto;padding:3rem 1.5rem 4rem}
.wrap-wide{max-width:1080px;margin:0 auto;padding:3rem 1.5rem 4rem}

/* ── BLOG INDEX ── */
.blog-hero{text-align:center;margin-bottom:3rem}
.blog-hero .eyebrow{display:inline-block;font-size:.82rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--cyan);background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.25);border-radius:100px;padding:.35rem 1rem;margin-bottom:1.2rem}
.blog-hero h1{font-size:clamp(2rem,4.5vw,2.8rem);font-weight:700;line-height:1.15;margin-bottom:.8rem}
.blog-hero p{color:var(--muted);font-size:1.05rem;max-width:560px;margin:0 auto}

.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.4rem}
.post-card{position:relative;overflow:hidden;display:block;text-decoration:none;color:inherit;border:1px solid var(--border);background:linear-gradient(160deg,rgba(255,255,255,.045),rgba(255,255,255,.012));border-radius:20px;padding:1.7rem;transition:transform .3s,border-color .3s,box-shadow .3s}
.post-card:hover{transform:translateY(-4px);border-color:rgba(139,92,246,.35);box-shadow:0 18px 44px -22px rgba(99,102,241,.6)}
.post-card .tag{display:inline-block;font-size:.72rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--purple);background:rgba(139,92,246,.1);border-radius:100px;padding:.25rem .7rem;margin-bottom:.9rem}
.post-card .tag.case{color:var(--green);background:rgba(16,185,129,.1)}
.post-card h2{font-size:1.18rem;font-weight:600;line-height:1.35;margin-bottom:.6rem}
.post-card p{font-size:.92rem;color:var(--muted);line-height:1.55;margin-bottom:1rem}
.post-card .meta{font-size:.8rem;color:var(--muted);display:flex;justify-content:space-between;align-items:center}
.post-card .more{color:var(--cyan);font-weight:600}

/* ── ARTICLE ── */
.article-meta{display:flex;gap:.7rem;align-items:center;font-size:.85rem;color:var(--muted);margin-bottom:1.1rem}
.article-meta .tag{font-size:.72rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--purple);background:rgba(139,92,246,.1);border-radius:100px;padding:.25rem .7rem}
.article-meta .tag.case{color:var(--green);background:rgba(16,185,129,.1)}
article h1{font-size:clamp(1.7rem,4vw,2.5rem);font-weight:700;line-height:1.2;margin-bottom:1rem}
article .lead{font-size:1.12rem;color:var(--muted);line-height:1.65;margin-bottom:2.2rem}
article h2{font-size:1.4rem;font-weight:600;margin:2.2rem 0 1rem}
article h3{font-size:1.15rem;font-weight:600;margin:1.6rem 0 .8rem}
article p{margin-bottom:1.05rem;color:#cbd5e1}
article ul,article ol{margin:0 0 1.05rem 1.3rem;color:#cbd5e1}
article li{margin-bottom:.45rem}
article a{color:var(--cyan);text-decoration:underline;text-decoration-color:rgba(34,211,238,.35)}
article strong{color:var(--white)}

.blog-cta{margin:2.6rem 0 1rem;border:1px solid rgba(139,92,246,.3);background:linear-gradient(160deg,rgba(139,92,246,.09),rgba(59,130,246,.05));border-radius:20px;padding:1.8rem;text-align:center}
.blog-cta p{color:var(--white);font-size:1.02rem;margin-bottom:1.1rem}
.blog-cta a{display:inline-block;background:var(--blue);color:#fff;text-decoration:none;font-weight:600;padding:.75rem 1.7rem;border-radius:100px;transition:background .2s,transform .2s}
.blog-cta a:hover{background:var(--purple);transform:translateY(-2px)}

/* ── FOOTER ── */
footer{border-top:1px solid var(--border);padding:2.2rem 1.5rem;display:flex;flex-direction:column;align-items:center;gap:.8rem;text-align:center}
footer .logo{display:flex;align-items:center;gap:.5rem;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.05rem}
footer .logo img{width:26px;height:26px}
footer .footer-links{display:flex;gap:1.2rem;flex-wrap:wrap;justify-content:center}
footer .footer-links a{font-size:.8rem;color:var(--muted);text-decoration:none}
footer .footer-links a:hover{color:var(--cyan)}
footer .footer-copy{font-size:.78rem;color:var(--muted)}

@media(max-width:640px){
  nav{padding:.9rem 1.1rem}
  .wrap,.wrap-wide{padding:2rem 1.1rem 3rem}
}