:root{--c:#00e5ff;--m:#ff2bd6;--v:#7c4dff;--ink:#e8f0ff;--mut:#9db0d4}
*{box-sizing:border-box}
html{background:#05060f}
body{margin:0;color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:transparent}
body::before{content:"";position:fixed;inset:0;z-index:-2;background:radial-gradient(60% 45% at 15% 0,rgba(124,77,255,.35),transparent),radial-gradient(50% 40% at 95% 8%,rgba(0,229,255,.22),transparent),#05060f}
.grid{position:fixed;left:-50%;right:-50%;bottom:-8%;height:55vh;z-index:-1;pointer-events:none;background-image:linear-gradient(rgba(0,229,255,.28) 1px,transparent 1px),linear-gradient(90deg,rgba(0,229,255,.28) 1px,transparent 1px);background-size:46px 46px;transform:perspective(480px) rotateX(62deg);animation:gm 3.2s linear infinite;-webkit-mask-image:linear-gradient(transparent,#000 45%);mask-image:linear-gradient(transparent,#000 45%)}
@keyframes gm{to{background-position:0 46px}}
.mt-nav{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px;max-width:960px;margin:0 auto;padding:12px 14px}
.mt-brand{display:flex;align-items:center;gap:9px;color:var(--ink);text-decoration:none;font:800 17px Orbitron,system-ui,sans-serif;letter-spacing:.04em}
.mt-brand b{color:var(--c)}
.mt-nav nav{display:flex;flex-wrap:wrap;gap:4px 14px}
.mt-nav nav a{color:var(--mut);text-decoration:none;font-size:14.5px;padding:6px 0}
.mt-nav nav a:hover,.mt-nav nav a:focus-visible{color:var(--c)}
.cta{display:inline-block;padding:13px 22px;margin:6px 8px 6px 0;border-radius:12px;border:0;background:linear-gradient(90deg,var(--c),var(--v));color:#02111a;font:800 16px system-ui,sans-serif;text-decoration:none;box-shadow:0 0 22px rgba(0,229,255,.45);cursor:pointer}
.cta.alt{background:transparent;color:var(--c);border:1.5px solid var(--c);box-shadow:none}
.mt-seo,.art{max-width:760px;margin:0 auto;padding:10px 16px 40px;color:#cfe0ff;line-height:1.7}
.mt-seo h1,.art h1{font:800 clamp(24px,6vw,36px)/1.2 Orbitron,system-ui,sans-serif;color:#fff}
.mt-seo h2,.art h2{font:700 21px Orbitron,system-ui,sans-serif;color:var(--c);margin-top:28px}
.mt-seo a,.art a{color:var(--m)}
.mt-foot{max-width:960px;margin:20px auto 0;padding:22px 14px 34px;border-top:1px solid rgba(0,229,255,.2);color:var(--mut);font-size:13.5px;text-align:center}
.mt-foot a{color:var(--c);text-decoration:none;margin:0 7px;white-space:nowrap}
:focus-visible{outline:2px solid var(--m);outline-offset:2px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

.toc{background:rgba(14,18,48,.62);border:1px solid rgba(0,229,255,.25);border-radius:14px;padding:12px 16px;margin:16px 0}.toc ol,.toc ul{margin:6px 0;padding-left:22px}.toc a{color:#cfe0ff;text-decoration:none}.toc a:hover{color:var(--c)}.art h3{font:700 17px Orbitron,system-ui,sans-serif;color:#fff;margin:18px 0 4px}.art details p{margin:8px 0 0}