:root{
  --bg:#07111f;--bg2:#0b1628;--panel:#101b2d;--panel2:#132239;
  --text:#f4f7fb;--muted:#a9b7ca;--line:#26364e;--accent:#70e1b4;--accent2:#82b6ff;
  --max:1120px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:linear-gradient(145deg,var(--bg) 0%,var(--bg2) 58%,#07101c 100%);
color:var(--text);font:16px/1.7 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif}
a{color:inherit}
.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}
header{display:flex;align-items:center;justify-content:space-between;padding:24px 0}
.brand{font-weight:850;letter-spacing:.02em;text-decoration:none}
.brand span{color:var(--accent)}
nav a{margin-left:24px;color:var(--muted);text-decoration:none}
nav a:hover{color:white}
.hero{padding:96px 0 72px;max-width:900px}
.eyebrow{font-size:.78rem;text-transform:uppercase;letter-spacing:.14em;font-weight:800;color:var(--accent)}
h1{font-size:clamp(3rem,7vw,6.4rem);line-height:.96;letter-spacing:-.055em;margin:18px 0 26px}
h2{font-size:2.05rem;line-height:1.15;letter-spacing:-.035em;margin:0 0 16px}
h3{line-height:1.25}
.lead{font-size:1.23rem;max-width:760px;color:var(--muted)}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
.btn{display:inline-block;padding:13px 20px;border-radius:10px;text-decoration:none;font-weight:780;border:1px solid var(--line)}
.btn.primary{background:var(--accent);color:#052017;border-color:var(--accent)}
section{padding:68px 0;border-top:1px solid var(--line)}
.intro{color:var(--muted);max-width:760px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}
.card{background:rgba(16,27,45,.85);border:1px solid var(--line);border-radius:16px;padding:26px;text-decoration:none;display:block}
.card:hover{border-color:#3d5878;transform:translateY(-1px)}
.card p,.muted{color:var(--muted)}
.tag{font-size:.76rem;color:var(--accent);font-weight:750;text-transform:uppercase;letter-spacing:.08em}
.runpod{display:grid;grid-template-columns:1.25fr .75fr;gap:24px;align-items:center}
.callout{background:linear-gradient(135deg,rgba(112,225,180,.12),rgba(130,182,255,.08));border:1px solid #31586a;padding:30px;border-radius:18px}
.small{font-size:.88rem;color:var(--muted)}
footer{padding:38px 0;color:var(--muted);border-top:1px solid var(--line);margin-top:36px}
.article{width:min(850px,calc(100% - 40px));margin:auto;padding:58px 0 20px}
.article h1{font-size:clamp(2.7rem,6vw,4.9rem)}
.article h2{margin-top:46px}
.article p,.article li{color:#d9e2ee}
.article .meta{color:var(--muted);margin-bottom:34px}
.article .note{border-left:3px solid var(--accent);padding:16px 20px;background:rgba(112,225,180,.07);margin:28px 0}
.article code{background:#14243a;padding:.12em .35em;border-radius:5px}
.article pre{overflow:auto;background:#0c1727;border:1px solid var(--line);padding:18px;border-radius:12px}
.breadcrumb{color:var(--muted);font-size:.9rem}
.article-cta{margin:42px 0;padding:26px;border:1px solid #31586a;border-radius:16px;background:rgba(16,27,45,.82)}
@media(max-width:780px){nav{display:none}.grid,.runpod{grid-template-columns:1fr}.hero{padding-top:66px}h1{font-size:3.6rem}}