:root{
  --bg:#0b0e14; --bg-alt:#11151f; --panel:#161b26; --border:#232a3a;
  --text:#e7ebf3; --muted:#9aa4b8; --accent:#3ddc84; --accent2:#3d8bff;
  --danger:#ff5c5c; --radius:10px; --maxw:1920px; --gold:#d4af37;
  font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);line-height:1.7;font-size:17px}
a{color:var(--accent2);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;border-radius:var(--radius);border:1px solid var(--border)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(11,14,20,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.nav{max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:14px 20px;gap:16px;flex-wrap:wrap}
.brand{font-weight:800;font-size:1.3rem;color:var(--text);display:flex;align-items:center;gap:8px}
.brand-logo{border:none;border-radius:6px;display:block;vertical-align:middle}
.brand .dot{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.nav-links a{color:var(--muted);font-weight:600;font-size:.95rem}
.nav-links a:hover{color:var(--text)}
.btn-download{background:var(--accent);color:#04140a!important;padding:9px 18px;border-radius:999px;font-weight:800}
.btn-download:hover{background:#33c975;text-decoration:none}
.nav-toggle{display:none;background:none;border:1px solid var(--border);color:var(--text);font-size:1.3rem;border-radius:6px;padding:4px 10px}
.lang-switch{position:relative}
.lang-switch summary{list-style:none;cursor:pointer;color:var(--muted);font-weight:600;padding:6px 10px;border:1px solid var(--border);border-radius:6px}
.lang-switch summary::-webkit-details-marker{display:none}
.lang-menu{position:absolute;right:0;top:110%;background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:10px;max-height:340px;overflow-y:auto;display:grid;grid-template-columns:repeat(2,1fr);gap:4px 14px;min-width:340px;box-shadow:0 10px 30px rgba(0,0,0,.4)}
.lang-menu a{font-size:.85rem;padding:3px 4px;white-space:nowrap;color:var(--muted)}
.lang-menu a.current{color:var(--accent);font-weight:700}

/* hero */
.hero{padding:64px 0 40px;background:radial-gradient(1100px 400px at 50% -10%,rgba(61,220,132,.12),transparent)}
.hero h1{font-size:2.5rem;margin:0 0 14px;line-height:1.2;color:var(--gold)}
.hero p.lead{color:var(--muted);font-size:1.15rem;max-width:760px}
.hero-ctas{display:flex;gap:14px;margin-top:24px;flex-wrap:wrap}
.btn-lg{padding:14px 28px;border-radius:999px;font-weight:800;font-size:1.05rem}
.btn-primary{background:var(--accent);color:#04140a}
.btn-outline{border:1px solid var(--border);color:var(--text)}

/* answer box */
.answer-box{background:var(--panel);border:1px solid var(--accent);border-left:5px solid var(--accent);padding:18px 20px;border-radius:var(--radius);margin:22px 0;font-size:1.05rem}

/* layout: sticky sidebar TOC + TRUE full-width, responsive content (no side gutters) */
.page-shell{display:grid;grid-template-columns:minmax(240px,320px) 1fr;gap:0;width:100%;margin:0;align-items:start}
.toc-rail{position:sticky;top:57px;align-self:start;max-height:calc(100vh - 80px);overflow-y:auto;padding:22px 20px 24px 28px;border-right:1px solid var(--border)}
.toc-rail-inner{display:block}
.toc-rail h2{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 12px}
.toc-rail ol{list-style:none;margin:0;padding:0;counter-reset:toc;text-align:justify}
.toc-rail li{counter-increment:toc;margin-bottom:2px}
.toc-rail a{display:block;padding:6px 8px;border-radius:6px;font-size:.9rem;color:var(--muted);line-height:1.45;text-align:justify}
.toc-rail a::before{content:counter(toc)". ";color:var(--accent);font-weight:700}
.toc-rail a:hover{background:var(--bg-alt);color:var(--text);text-decoration:none}
.toc-rail a.active{background:rgba(61,220,132,.12);color:var(--text);border-left:3px solid var(--accent);padding-left:9px;font-weight:700}
.toc-rail a.active::before{color:var(--accent)}
.toc-rail a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.article-col{padding:28px 48px 60px;min-width:0;width:100%;max-width:1400px}
.toc-mobile{display:none}

@media (max-width: 960px){
  .page-shell{grid-template-columns:1fr}
  .toc-rail{position:static;max-height:none;border-right:none;border-bottom:1px solid var(--border)}
  .article-col{padding:24px 20px 50px}
  .nav-toggle{display:inline-block}
}

article h1{font-size:2.1rem;margin:6px 0 10px;color:var(--gold)}
article h2{font-size:1.5rem;margin:36px 0 12px;padding-top:8px;border-top:1px solid var(--border);color:var(--gold)}
article h3{font-size:1.15rem;margin:20px 0 8px;color:var(--gold)}
article p{color:#d6dbe6;text-align:justify;text-justify:inter-word}
article ul,article ol{color:#d6dbe6;padding-left:1.3em;text-align:justify}
article .answer-box{text-align:justify}
article .lead{text-align:justify}
article table{width:100%;border-collapse:collapse;margin:16px 0}
article th,article td{border:1px solid var(--border);padding:8px 10px;text-align:left;font-size:.92rem}
article th{background:var(--bg-alt)}
.meta-row{color:var(--muted);font-size:.85rem;display:flex;align-items:center;gap:10px;margin-bottom:10px}
.author-avatar{border-radius:50%;border:1px solid var(--border)}
.author-avatar-lg{width:96px;height:96px;display:block;margin:6px 0 18px}
.breadcrumb{font-size:.85rem;color:var(--muted);margin-bottom:14px}
.breadcrumb a{color:var(--muted)}

/* screenshots */
.shot{margin:0;text-align:center;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:12px}
.shot img{border-radius:6px;max-height:420px;width:auto;margin:0 auto;display:block;object-fit:contain}
.shot figcaption{color:var(--muted);font-size:.85rem;margin-top:10px}
.shot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:24px 0;align-items:stretch}

/* downloads — extracted, clearly separated link cards */
.video-embed-block{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:22px;margin:26px 0}
.video-embed-block h3{margin:0 0 14px;font-size:1.15rem;color:var(--gold)}
.video-embed-wrap{position:relative;width:100%;padding-top:56.25%;border-radius:8px;overflow:hidden;background:#000}
.video-embed-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

.downloads-block{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:22px;margin:26px 0}
.downloads-block h3{margin:0 0 16px;font-size:1.25rem;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;color:var(--gold)}
.dl-version{font-size:.8rem;font-weight:600;color:var(--accent);background:var(--bg-alt);border:1px solid var(--border);border-radius:999px;padding:3px 10px}
.dl-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.dl-card{background:var(--bg-alt);border:1px solid var(--border);border-radius:8px;padding:14px;display:flex;flex-direction:column;gap:8px;transition:border-color .15s}
.dl-card:hover{border-color:var(--accent)}
.dl-card-beta{background:var(--bg)}
.dl-badges{display:flex;gap:6px;flex-wrap:wrap}
.dl-badge{font-size:.68rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);border:1px solid var(--border);border-radius:4px;padding:2px 7px}
.dl-badge-type{color:var(--accent);border-color:var(--accent)}
.dl-badge-beta{color:var(--accent2);border-color:var(--accent2)}
.dl-file{font-weight:800;color:var(--text);word-break:break-all;font-size:.95rem}
.dl-file:hover{color:var(--accent)}
.dl-meta{color:var(--muted);font-size:.82rem}
.dl-more{margin-top:16px;border-top:1px solid var(--border);padding-top:12px}
.dl-more summary{cursor:pointer;color:var(--muted);font-weight:600;font-size:.9rem}
.dl-more .dl-grid{margin-top:12px}
.dl-prev{list-style:none;padding:0;margin:10px 0 0;color:var(--muted);font-size:.88rem;display:grid;gap:6px}
.dl-links{margin:18px 0 0;font-size:.92rem;text-align:center}
.dl-links a{font-weight:700}

/* classic Apache-style archive listing */
.apache-listing{background:#05070b;border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin:26px 0}
.apache-listing h3{margin:0 0 12px;font-size:1.1rem;color:var(--gold)}
.apache-listing .dl-more summary{color:var(--muted);font-size:.88rem}
.apache-listing pre{
  margin:12px 0 0;padding:16px;background:#000;border:1px solid var(--border);border-radius:8px;
  overflow-x:auto;font-family:Consolas,"Courier New",monospace;font-size:.78rem;line-height:1.85;
  color:#9adfae;white-space:pre;max-height:520px;overflow-y:auto;
}
.apache-listing pre a{color:#7fd1ff}
.apache-listing pre a:hover{color:#fff;text-decoration:underline}
.apache-listing pre img{border:none;border-radius:0;vertical-align:middle;margin-right:2px;max-height:16px;width:16px;height:16px;object-fit:contain}
.apache-listing pre hr{border:none;border-top:1px solid #233;margin:4px 0}
.apache-listing .dl-links{text-align:left}

/* download CTA block */
.cta-block{background:linear-gradient(135deg,rgba(61,220,132,.14),rgba(61,139,255,.10));border:1px solid var(--accent);border-radius:var(--radius);padding:26px;margin:30px 0;text-align:center}
.cta-block h3{margin:0 0 10px;color:var(--gold)}
.cta-block a{display:inline-block;margin-top:10px}

/* faqs */
.faq-item{border-bottom:1px solid var(--border);padding:16px 0}
.faq-item h3{margin:0 0 8px;color:var(--text)}
.faq-item p{margin:0;color:var(--muted)}

/* keyword chips */
.kw-chips{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}
.kw-chips span{background:var(--bg-alt);border:1px solid var(--border);color:var(--muted);font-size:.78rem;padding:4px 10px;border-radius:999px}

/* cards */
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:20px 0}
.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px;display:block;color:var(--text)}
.card:hover{border-color:var(--accent);text-decoration:none}
.card h3{margin:0 0 6px;font-size:1rem;color:var(--gold)}
.card p{margin:0;color:var(--muted);font-size:.88rem}

/* footer — compact, full-width text usage */
.site-footer{border-top:1px solid var(--border);margin-top:60px;padding:0;background:linear-gradient(180deg,var(--bg-alt),var(--bg))}
.footer-top-row{max-width:100%;padding:16px 24px 0;display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:6px 16px}
.footer-top{display:flex;align-items:center;gap:8px;color:var(--text);font-weight:800;font-size:1.05rem}
.footer-top .dot{color:var(--accent);font-size:.7rem}
.footer-tagline{color:var(--muted);font-size:.84rem;margin:0}
.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(180px,1fr));gap:24px;width:100%;padding:16px 24px 20px;align-items:start}
.footer-grid h4{font-size:.72rem;text-transform:uppercase;letter-spacing:.07em;color:var(--gold);margin:0 0 10px;padding-bottom:6px;border-bottom:1px solid var(--border)}
.footer-grid a{display:block;color:var(--muted);font-size:.83rem;padding:2px 0;transition:color .15s}
.footer-grid a:hover{color:var(--text);text-decoration:none}
.footer-grid .btn-download{display:inline-block;margin-top:8px;padding:7px 16px;font-size:.85rem}
.footer-lang-select{width:100%;max-width:360px;background:var(--bg-alt);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:10px 14px;font-size:.92rem;cursor:pointer}
.footer-lang-select:hover{border-color:var(--accent)}
.footer-lang-hint{color:var(--muted);font-size:.8rem;margin:8px 0 0}
.footer-iso-block{width:100%;padding:18px 24px 22px;border-top:1px solid var(--border);background:rgba(255,255,255,.02)}
.footer-iso-block h4{font-size:.85rem;font-weight:800;color:var(--gold);margin:0 0 12px;text-transform:none;letter-spacing:normal;border:none;padding:0}
.footer-iso-list{margin:0;color:var(--muted);font-size:.86rem;line-height:2;text-align:justify}
.footer-iso-list span{color:#c9d4e8;text-decoration:underline;text-underline-offset:2px;text-decoration-color:var(--border)}
@media (max-width: 1100px){
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 560px){
  .footer-grid{grid-template-columns:1fr}
}
.footer-bottom{width:100%;padding:14px 24px;border-top:1px solid var(--border);color:var(--muted);font-size:.78rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;background:var(--bg)}
.footer-bottom a{color:var(--muted);font-weight:600}
.footer-bottom a:hover{color:var(--accent)}
