:root{--bg-0:#060a10;--bg-1:#0a1018;--bg-2:#101820;--bg-3:#182030;--bg-glass:rgba(14,20,30,.65);--border-s:rgba(34,197,94,.08);--border-m:rgba(34,197,94,.18);--green:#22c55e;--green-light:#4ade80;--green-dim:rgba(34,197,94,.12);--green-glow:rgba(34,197,94,.25);--cyan:#38bdf8;--cyan-dim:rgba(56,189,248,.1);--teal:#2dd4bf;--teal-dim:rgba(45,212,191,.1);--violet:#a78bfa;--violet-dim:rgba(167,139,250,.1);--amber:#fbbf24;--amber-dim:rgba(251,191,36,.1);--rose:#fb7185;--rose-dim:rgba(251,113,133,.1);--red:#ef4444;--text-1:#f1f5f9;--text-2:#94a3b8;--text-3:#64748b;--font-d:'Space Grotesk',sans-serif;--font-b:'Inter',sans-serif;--font-m:'JetBrains Mono',monospace;}
*{margin:0;padding:0;box-sizing:border-box;}html{scroll-behavior:smooth;}
body{font-family:var(--font-b);background:var(--bg-0);color:var(--text-1);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased;}
::selection{background:var(--green);color:var(--bg-0);}
a{color:var(--cyan);text-decoration:none;transition:color .2s;}a:hover{color:var(--green-light);}

/* Ambient */
.amb{position:fixed;inset:0;pointer-events:none;z-index:0;}
.orb{position:absolute;border-radius:50%;filter:blur(130px);opacity:.06;animation:fl 22s ease-in-out infinite;}
.o1{width:500px;height:500px;background:var(--green);top:-150px;right:-80px;}
.o2{width:350px;height:350px;background:var(--cyan);bottom:25%;left:-80px;animation-delay:-8s;}
@keyframes fl{0%,100%{transform:translate(0,0) scale(1);}50%{transform:translate(25px,-25px) scale(1.04);}}

/* Header */
header{position:sticky;top:0;z-index:100;background:rgba(6,10,16,.88);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-s);}
.hi{max-width:1140px;margin:0 auto;padding:0 28px;display:flex;justify-content:space-between;align-items:center;height:64px;}
.sl{font-family:var(--font-d);font-size:18px;font-weight:700;letter-spacing:5px;color:var(--green);text-decoration:none;}
nav{display:flex;gap:28px;align-items:center;}
nav a{color:var(--text-3);text-decoration:none;font-size:13px;font-weight:500;}nav a:hover{color:var(--text-1);}
.nc{padding:7px 18px;background:var(--green-dim);border:1px solid rgba(34,197,94,.2);border-radius:8px;color:var(--green)!important;font-weight:600!important;}
.mt{display:none;background:none;border:none;color:var(--text-1);font-size:22px;cursor:pointer;}

/* Common */
.sec{max-width:1140px;margin:0 auto;padding:90px 28px;}
.sh{margin-bottom:50px;}
.se{font-family:var(--font-m);font-size:11px;color:var(--green);letter-spacing:3px;text-transform:uppercase;margin-bottom:10px;}
.st{font-family:var(--font-d);font-size:34px;font-weight:700;line-height:1.2;margin-bottom:14px;}
.sd{color:var(--text-2);font-size:15px;max-width:500px;line-height:1.7;}
.dv{height:1px;background:linear-gradient(90deg,transparent,var(--border-m),transparent);max-width:1140px;margin:0 auto;}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;border-radius:10px;font-family:var(--font-d);font-size:14px;font-weight:600;cursor:pointer;text-decoration:none;border:none;transition:all .3s;}
.bg{background:var(--green);color:var(--bg-0);}.bg:hover{transform:translateY(-2px);box-shadow:0 8px 30px var(--green-glow);}
.bo{background:transparent;border:1px solid var(--border-m);color:var(--text-2);}.bo:hover{border-color:var(--green);color:var(--green);}

/* Cards */
.cg{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.cd{background:var(--bg-glass);border:1px solid var(--border-s);border-radius:16px;padding:28px 24px;transition:all .3s;cursor:pointer;backdrop-filter:blur(10px);text-decoration:none;color:var(--text-1);display:block;}
.cd:hover{border-color:var(--border-m);transform:translateY(-4px);box-shadow:0 20px 50px rgba(0,0,0,.3);}
.ci{width:42px;height:42px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:19px;margin-bottom:18px;}
.ci.g{background:var(--green-dim);}.ci.c{background:var(--cyan-dim);}.ci.t{background:var(--teal-dim);}.ci.v{background:var(--violet-dim);}.ci.a{background:var(--amber-dim);}.ci.r{background:var(--rose-dim);}
.ct{font-family:var(--font-m);font-size:10px;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:12px;display:inline-block;}
.ct.g{color:var(--green);}.ct.c{color:var(--cyan);}.ct.t{color:var(--teal);}.ct.v{color:var(--violet);}.ct.a{color:var(--amber);}.ct.r{color:var(--rose);}
.cd h3{font-family:var(--font-d);font-size:16px;font-weight:600;margin-bottom:10px;line-height:1.4;}
.cd p{color:var(--text-3);font-size:13px;line-height:1.7;}
.cl{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:13px;color:var(--green);font-weight:500;}

/* Article page */
.article-hero{max-width:760px;margin:0 auto;padding:80px 28px 40px;}
.article-hero .tag{font-family:var(--font-m);font-size:11px;color:var(--green);letter-spacing:2px;text-transform:uppercase;margin-bottom:16px;display:inline-block;}
.article-hero h1{font-family:var(--font-d);font-size:38px;font-weight:700;line-height:1.2;margin-bottom:16px;}
.article-hero .meta{font-size:13px;color:var(--text-3);margin-bottom:40px;}
.article-body{max-width:760px;margin:0 auto;padding:0 28px 80px;}
.article-body h2{font-family:var(--font-d);font-size:24px;font-weight:700;margin:40px 0 16px;color:var(--text-1);}
.article-body h3{font-family:var(--font-d);font-size:20px;font-weight:600;margin:32px 0 12px;color:var(--text-1);}
.article-body p{color:var(--text-2);font-size:16px;line-height:1.9;margin-bottom:20px;}
.article-body strong{color:var(--text-1);}
.article-body ul,.article-body ol{color:var(--text-2);font-size:16px;line-height:1.9;margin:0 0 20px 24px;}
.article-body li{margin-bottom:8px;}
.article-body blockquote{border-left:3px solid var(--green);padding:16px 24px;margin:24px 0;background:var(--green-dim);border-radius:0 10px 10px 0;}
.article-body blockquote p{color:var(--text-1);margin:0;}
.article-body code{font-family:var(--font-m);background:var(--bg-2);padding:2px 8px;border-radius:4px;font-size:14px;color:var(--green-light);}
.callout{background:var(--bg-glass);border:1px solid var(--border-m);border-radius:14px;padding:24px;margin:28px 0;}
.callout h4{font-family:var(--font-d);font-size:16px;color:var(--green);margin-bottom:8px;}
.callout p{margin:0;font-size:14px;}

/* Related */
.related{max-width:760px;margin:0 auto;padding:0 28px 80px;}
.related h3{font-family:var(--font-d);font-size:20px;margin-bottom:24px;}
.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}

/* Footer */
footer{border-top:1px solid var(--border-s);padding:40px 28px;}
.fi{max-width:1140px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;}
.fl{display:flex;gap:24px;}.fl a{color:var(--text-3);text-decoration:none;font-size:13px;}.fl a:hover{color:var(--text-1);}
.fo{font-family:var(--font-m);font-size:10px;color:var(--text-3);letter-spacing:2px;}

/* Reveal */
.rv{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.4,0,0,1),transform .7s cubic-bezier(.4,0,0,1);}.rv.in{opacity:1;transform:translateY(0);}

/* Responsive */
@media(max-width:900px){.cg{grid-template-columns:1fr;}.related-grid{grid-template-columns:1fr;}nav{display:none;}.mt{display:block;}nav.open{display:flex;flex-direction:column;position:absolute;top:64px;left:0;right:0;background:rgba(6,10,16,.98);padding:20px 28px;border-bottom:1px solid var(--border-s);gap:16px;}.article-hero h1{font-size:28px;}.st{font-size:24px;}}
@media(max-width:500px){.sec{padding:60px 20px;}.article-hero{padding:60px 20px 30px;}.article-body{padding:0 20px 60px;}}
::-webkit-scrollbar{width:5px;}::-webkit-scrollbar-track{background:var(--bg-0);}::-webkit-scrollbar-thumb{background:var(--bg-3);border-radius:3px;}