:root{--bg:#101114;--surface:#1D1F24;--surface-2:#252c45;--line:#2c3040;--text:#fff;--muted:#a2a5af;--green:#03f295;--blue:#5390d9;--gold:#f6da24;--radius:14px}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;background:var(--bg);color:var(--text);font-family:'Montserrat',system-ui,Arial,sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden;max-width:100%}
img{max-width:100%;height:auto;display:block}
a{color:var(--green);text-decoration:none}a:hover{text-decoration:underline}
.container{max-width:1000px;margin:0 auto;padding:0 20px}
h1{font-size:2rem;line-height:1.25;font-weight:800;margin:.2em 0 .3em}
h2{font-size:1.4rem;font-weight:700;margin:1.6em 0 .5em;border-left:4px solid var(--green);padding-left:12px}
h3{font-size:1.1rem;font-weight:700;margin:1.3em 0 .4em;color:#dfe2ea}
p{margin:0 0 1.1em}ul,ol{margin:0 0 1.2em;padding-left:1.3em}li{margin-bottom:.45em}
.site-header{position:sticky;top:0;z-index:50;background:rgba(16,17,20,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
.brand img{height:48px;width:auto}
nav.main ul{list-style:none;display:flex;gap:20px;margin:0;padding:0;flex-wrap:wrap}
nav.main a{color:var(--muted);font-weight:600;font-size:.92rem}
nav.main a:hover{color:var(--text);text-decoration:none}
.btn{display:inline-flex;align-items:center;gap:.4em;background:var(--green);color:#000;font-weight:700;border-radius:1000px;padding:10px 24px;font-size:.9rem;text-decoration:none}
.btn:hover{background:#22f2a1;text-decoration:none}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;color:var(--text);font-size:20px;padding:4px 12px;cursor:pointer}
main{padding:26px 0 20px}
.crumb{font-size:.82rem;color:var(--muted);margin:6px 0}
.crumb a{color:var(--blue)}
.byline{font-size:.85rem;color:var(--muted);margin:0 0 1.4em;padding-bottom:1.1em;border-bottom:1px solid var(--line)}
.byline a{color:var(--green);font-weight:600}
.author-hero{display:flex;gap:22px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin:6px 0 22px}
.author-hero img{width:110px;height:110px;border-radius:50%;flex:none;border:2px solid var(--green);object-fit:cover}
.author-hero .role{color:var(--green);font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:1px;margin:0 0 .3em}
.author-social{display:flex;gap:12px;margin:.6em 0 0;flex-wrap:wrap}
.author-social a{display:inline-flex;align-items:center;gap:6px;color:var(--green);font-weight:600;font-size:.85rem}
.author-social svg{width:15px;height:15px;fill:currentColor}
@media(max-width:640px){.author-hero{flex-direction:column;text-align:center}.author-social{justify-content:center}}
.toc{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:8px 22px;margin:22px 0}
.toc>summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none}
.toc>summary::-webkit-details-marker{display:none}
.toc>summary::after{content:"\25be";float:right;color:var(--green)}
.toc[open]>summary::after{content:"\25b4"}
.toc ol{columns:2;column-gap:34px;margin:0;padding:0 0 12px 1.2em}
.toc a{color:#d0d2d7}
@media(max-width:640px){.toc ol{columns:1}}
.callout{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--green);border-radius:12px;padding:14px 20px;margin:0 0 20px}
.rg-plaque{background:linear-gradient(135deg,#1a1c22,#22262f);border:1px solid var(--line);border-left:4px solid var(--green);border-radius:14px;padding:18px 22px;margin:22px 0}
.rg-plaque .rg-t{color:var(--green);font-weight:700;margin:0 0 6px;font-size:1.05rem}
.rg-plaque p{margin:0;color:var(--muted)}.rg-plaque a{color:var(--blue);font-weight:600}
.age-inline{display:inline-block;background:#c62828;color:#fff;font-weight:800;border-radius:6px;padding:2px 8px;font-size:.8rem;vertical-align:middle}
table{border-collapse:collapse;width:100%;background:var(--surface);border-radius:10px;overflow:hidden;font-size:.92rem;margin:1.4em 0}
th,td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
thead th{background:#0f3460;color:#fff}
.site-footer{background:var(--surface);border-top:1px solid var(--line);margin-top:50px;color:var(--muted);font-size:.9rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;padding:42px 0 26px}
.foot-grid h4{color:var(--text);font-size:.95rem;margin:0 0 .9em}
.foot-grid a{display:block;color:var(--muted);margin:.5em 0}
.foot-grid a:hover{color:var(--green);text-decoration:none}
.pay-methods{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.pay-methods span{background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:5px 10px;font-size:.75rem;font-weight:600;color:#cfd2da}
.responsible{border-top:1px solid var(--line);padding:20px 0;display:flex;gap:14px;align-items:flex-start;font-size:.82rem}
.responsible .age{flex:none;background:#c62828;color:#fff;font-weight:800;border-radius:8px;padding:7px 11px}
.responsible a{color:var(--blue)}
.copyright{border-top:1px solid var(--line);padding:18px 0 34px;text-align:center;font-size:.78rem;color:#7d808c}
@media(max-width:820px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){h1{font-size:1.6rem}h2{font-size:1.25rem}.nav-toggle{display:block}
 nav.main{display:none;order:3;width:100%;margin-bottom:10px}nav.main.open{display:block}
 nav.main ul{flex-direction:column;gap:0}nav.main li{width:100%}nav.main a{display:block;padding:12px 4px;border-top:1px solid var(--line)}
 .bar{flex-wrap:wrap}.foot-grid{grid-template-columns:1fr}.responsible{flex-direction:column}}