:root{
  --bg:#05060d; --panel:rgba(18,24,46,.55); --ink:#eaf1ff; --muted:#8d96b8;
  --line:rgba(120,150,255,.14); --cyan:#2ff4e6; --blue:#4d8bff; --violet:#b06bff; --r:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg); color:var(--ink); font-family:'Manrope',system-ui,sans-serif;
  line-height:1.7; -webkit-font-smoothing:antialiased; min-height:100vh;
  background-image:radial-gradient(circle at 18% 0%,rgba(47,244,230,.06),transparent 45%),
                   radial-gradient(circle at 85% 100%,rgba(176,107,255,.06),transparent 50%);
}
a{color:var(--cyan);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:720px;margin:0 auto;padding:24px 20px 80px}

/* nav */
.top{display:flex;align-items:center;justify-content:space-between;height:64px;margin-bottom:20px}
.logo{display:flex;align-items:center;gap:10px;font-family:'Unbounded',sans-serif;font-weight:800;font-size:19px;color:var(--ink)}
.logo img{width:26px;height:26px;border-radius:7px}
.top nav{display:flex;gap:20px;font-size:14px;color:var(--muted);font-weight:600}
.top nav a{color:var(--muted)}.top nav a:hover{color:var(--ink);text-decoration:none}

/* article */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:'JetBrains Mono',monospace;
  font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);margin-bottom:14px}
h1{font-family:'Unbounded',sans-serif;font-weight:800;letter-spacing:-.02em;line-height:1.12;
  font-size:clamp(28px,5vw,42px);margin-bottom:14px}
.meta{color:var(--muted);font-size:14px;margin-bottom:34px;padding-bottom:24px;border-bottom:1px solid var(--line)}
article h2{font-family:'Unbounded',sans-serif;font-weight:600;font-size:clamp(20px,3.4vw,26px);
  letter-spacing:-.01em;margin:38px 0 14px;line-height:1.2}
article p{margin-bottom:18px;font-size:17px;color:#d6def5}
article ul{margin:0 0 18px 0;padding-left:0;list-style:none}
article li{position:relative;padding-left:24px;margin-bottom:10px;font-size:17px;color:#d6def5}
article li::before{content:'';position:absolute;left:4px;top:11px;width:7px;height:7px;border-radius:50%;
  background:linear-gradient(120deg,var(--cyan),var(--blue))}
article strong{color:var(--ink);font-weight:700}
article hr{border:none;border-top:1px solid var(--line);margin:34px 0}
.lead{font-size:19px;color:var(--ink);font-weight:500}

/* blog index */
.posts{display:flex;flex-direction:column;gap:16px;margin-top:8px}
.post-card{display:block;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
  padding:24px;backdrop-filter:blur(8px);transition:.2s}
.post-card:hover{border-color:rgba(47,244,230,.4);transform:translateY(-3px);text-decoration:none}
.post-card .cat{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--cyan)}
.post-card h2{font-family:'Unbounded',sans-serif;font-weight:600;font-size:21px;margin:10px 0 8px;color:var(--ink);line-height:1.2}
.post-card p{color:var(--muted);font-size:15px;margin:0}
.post-card .date{color:var(--muted);font-size:13px;margin-top:12px;font-family:'JetBrains Mono',monospace}

/* footer */
.end{margin-top:48px;padding-top:28px;border-top:1px solid var(--line)}
.cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  background:radial-gradient(circle at 30% 0%,rgba(47,244,230,.1),transparent 60%),var(--panel);
  border:1px solid var(--line);border-radius:var(--r);padding:22px 24px}
.cta b{font-family:'Unbounded',sans-serif;font-size:17px;display:block;margin-bottom:2px}
.cta span{color:var(--muted);font-size:14px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:12px;font-weight:700;
  font-size:14px;background:linear-gradient(100deg,var(--cyan),var(--blue));color:#03121a;white-space:nowrap}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.back{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:14px;margin-top:36px}
.back:hover{color:var(--ink);text-decoration:none}
@media(max-width:640px){.top nav{gap:14px}.wrap{padding:18px 16px 60px}}