@font-face{font-family:"IBM Plex Sans";font-weight:400;font-display:swap;src:url(/assets/fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:600;font-display:swap;src:url(/assets/fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:700;font-display:swap;src:url(/assets/fonts/ibm-plex-sans-latin-700-normal.woff2) format("woff2")}
:root{--ink:#050505;--ink-2:#1d1d22;--muted:#55607a;--line:#e3e8ef;--mist:#f5f8fa;--paper:#fff;--teal:#2F8CFF;--teal-d:#1f7fe0;--grad:linear-gradient(120deg,#5AB0FF,#2F8CFF);--radius:14px}
*{box-sizing:border-box}
body{margin:0;font-family:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
h1,h2,h3{font-weight:700;line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.2rem,5.5vw,3.4rem)}
h2{font-size:clamp(1.4rem,3vw,1.8rem)}
h3{font-size:1.15rem;letter-spacing:-.01em}
p{margin:0 0 1em}
.eyebrow{font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#2f8cff;margin-bottom:.75rem}
.btn{display:inline-block;padding:.85rem 1.4rem;border-radius:10px;font-weight:650;text-decoration:none;border:1.5px solid transparent;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--grad);color:var(--ink);box-shadow:0 6px 18px rgba(47,140,255,.35)}
.btn-login{border-color:var(--line);background:#fff}.btn-login:hover{border-color:var(--ink)}

header.site{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.nav img{height:34px;width:auto}
.nav nav{display:flex;gap:14px;align-items:center}
.nav nav a{text-decoration:none;font-size:.95rem;color:var(--ink-2)}
.nav nav a:hover{color:var(--teal-d)}
.nav nav a:not(.btn){margin-right:12px}
.nav .btn{padding:.55rem 1.1rem;font-size:.92rem;color:var(--ink)}
@media(max-width:760px){.nav nav a:not(.btn){display:none}}

.blog-hero{background:radial-gradient(900px 500px at 85% -10%,rgba(47,140,255,.22),transparent 60%),var(--ink);color:#fff;padding:72px 0 80px}
.blog-hero p.lead{font-size:1.15rem;color:#c9d2e6;max-width:36em;margin:0}

.posts{padding:64px 0 84px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:900px){.grid3{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.grid3{grid-template-columns:1fr}}
.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;transition:transform .15s,box-shadow .15s}
.post-card:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(5,5,5,.1)}
.post-art{height:150px;background:radial-gradient(300px 160px at 85% 0,rgba(47,140,255,.35),transparent 70%),var(--ink);display:flex;align-items:flex-end;padding:16px}
.post-art span{font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#5AB0FF}
.post-body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1}
.post-body h3{margin-bottom:.5em}
.post-body p{color:var(--muted);font-size:.96rem;flex:1}
.meta{font-size:.82rem;color:var(--muted);margin:0}

.article{max-width:720px;margin:0 auto;padding:56px 20px 24px}
.article .back{display:inline-block;margin-bottom:28px;font-size:.92rem;color:var(--muted);text-decoration:none}
.article .back:hover{color:var(--teal-d)}
.article h1{font-size:clamp(2rem,4.6vw,2.9rem);margin-bottom:.4em}
.article .meta{margin-bottom:34px;padding-bottom:26px;border-bottom:1px solid var(--line)}
.article h2{margin-top:1.8em}
.article p,.article li{font-size:1.07rem;color:var(--ink-2)}
.article ul,.article ol{padding-left:1.3em;margin:0 0 1.2em}
.article li{margin-bottom:.5em}
.article blockquote{margin:1.6em 0;padding:4px 0 4px 20px;border-left:3px solid var(--teal);font-size:1.15rem;font-weight:600}
.cta-box{max-width:720px;margin:36px auto 84px;padding:0 20px}
.cta-box div{background:var(--ink);color:#fff;border-radius:20px;padding:36px;text-align:center}
.cta-box h2{margin-bottom:.4em}
.cta-box p{color:#b9c3da;margin:0 auto 1.4em;max-width:30em}

footer{background:#000;color:#8e9bb8;padding:36px 0;font-size:.88rem}
.foot{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.foot a{color:#b9c3da;margin-left:18px;text-decoration:none}