:root{--bg:#050805;--bg2:#0b120b;--card:#0e170e;--line:#1d3a1d;--g:#39ff14;--g2:#22c55e;--tx:#e9f7e9;--mut:#9db79d}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--tx);font:15px/1.55 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
a{color:var(--g)}a:hover{color:#fff}img{max-width:100%;height:auto}
.wrap{max-width:960px;margin:0 auto;padding:0 16px}
.sr{position:absolute;left:-9999px}.skip{position:absolute;left:-9999px}.skip:focus{left:8px;top:8px;background:var(--g);color:#000;padding:8px;z-index:99}
.site-header{position:relative;z-index:50;background:rgba(5,8,5,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:52px}
.brand{display:flex;align-items:center;gap:10px;color:var(--tx);text-decoration:none;font-weight:800;font-size:1rem}
.brand img{border-radius:8px;width:30px;height:30px}.brand b{color:var(--g)}
.nav{display:flex;align-items:center;gap:16px;font-size:.9rem}.nav a{color:var(--tx);text-decoration:none;font-weight:500}
.nav a:hover,.nav a[aria-current]{color:var(--g)}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:var(--g);font-size:1.4rem;border-radius:8px;padding:2px 10px}
.btn{display:inline-block;background:var(--g);color:#031003!important;font-weight:700;font-size:.92rem;padding:9px 18px;border-radius:9px;text-decoration:none;box-shadow:0 0 14px rgba(57,255,20,.25);transition:.2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 0 20px rgba(57,255,20,.45)}
.btn-sm{padding:6px 12px;font-size:.85rem;box-shadow:none}.btn-lg{font-size:1rem;padding:11px 22px}
.btn-ghost{background:transparent;color:var(--g)!important;border:2px solid var(--g);box-shadow:none}
.hero{background:radial-gradient(900px 400px at 80% 0,rgba(57,255,20,.14),transparent),var(--bg);padding:26px 0 22px;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:20px;align-items:center}
.hero-art{text-align:center}.hero-art img{border-radius:22px;width:240px;height:240px;filter:drop-shadow(0 0 24px rgba(57,255,20,.35))}
.eyebrow{color:var(--g);font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:.7rem;margin:0}
h1{font-size:clamp(1.4rem,3.6vw,2rem);line-height:1.2;margin:.3em 0;font-weight:700}h2{font-size:1.2rem;margin:1.3em 0 .4em;color:#fff;font-weight:700}h3{margin:.2em 0;font-size:1rem}
.g{color:var(--g);text-shadow:0 0 18px rgba(57,255,20,.5)}.lead{font-size:1rem;color:var(--mut)}
.cta{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}
.chips{display:flex;flex-wrap:wrap;gap:6px;list-style:none;padding:0;margin:8px 0}.chips li{border:1px solid var(--line);background:var(--bg2);border-radius:99px;padding:2px 10px;color:var(--g);font-size:.78rem}
.block{padding:16px 16px}.band{background:var(--bg2);border-block:1px solid var(--line);padding:18px 0}.band .wrap>h2{margin-top:0}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px;transition:.2s}
.card:hover{border-color:var(--g);box-shadow:0 0 22px rgba(57,255,20,.15)}.card a{text-decoration:none}.card p{color:var(--mut);margin:.4em 0}
.meta{color:var(--mut);font-size:.8rem}
.specs{width:100%;border-collapse:collapse;margin:12px 0;font-size:.9rem;background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.specs th,.specs td{padding:6px 12px;border-bottom:1px solid var(--line);text-align:left}.specs th{color:var(--g);width:40%}
.steps{padding-left:22px}.steps li{margin:.6em 0}
details{background:var(--card);border:1px solid var(--line);border-radius:10px;margin:6px 0;padding:0 12px}
summary{cursor:pointer;font-weight:600;font-size:.95rem;padding:9px 0;color:#fff}details[open]{border-color:var(--g)}details p{margin:0 0 10px;font-size:.92rem;color:var(--mut)}
.notice{border:1px solid var(--line);border-left:4px solid var(--g);background:var(--bg2);border-radius:10px;padding:8px 14px;margin:14px auto;font-size:.88rem}
.prose{max-width:720px;padding-block:14px}.prose ul{padding-left:22px}
.crumbs{max-width:960px;margin:0 auto;padding:10px 16px 0;font-size:.8rem;color:var(--mut)}.crumbs a{color:var(--mut)}
.dl-box{display:flex;gap:14px;align-items:center;background:var(--card);border:1px solid var(--g);border-radius:14px;padding:14px;box-shadow:0 0 20px rgba(57,255,20,.1);flex-wrap:wrap}
.dl-box img{border-radius:14px;width:80px;height:80px}.dl-box h2{margin:0}
.cta-box{background:var(--card);border:1px solid var(--g);border-radius:12px;padding:2px 16px 8px;margin:20px 0}
code{background:#0f1f0f;color:var(--g);padding:2px 6px;border-radius:6px;font-size:.92em}.hash{word-break:break-all;display:inline-block}
.center{text-align:center;padding-block:70px}
.site-footer{margin-top:24px;background:#030503;border-top:1px solid var(--line);padding-top:18px;font-size:.88rem}
.foot{display:grid;grid-template-columns:2fr 1fr 1fr;gap:16px}.foot h2{font-size:.9rem;margin:0 0 8px;color:var(--g)}.foot a{display:block;color:var(--mut);text-decoration:none;padding:3px 0}.foot a:hover{color:var(--g)}.foot .brand{display:flex}.foot p{color:var(--mut);font-size:.82rem;margin:.4em 0}
.copy{color:var(--mut);font-size:.75rem;padding-block:12px}
@media(max-width:760px){.menu-btn{display:block}.nav{display:none;position:absolute;top:52px;left:0;right:0;background:var(--bg);flex-direction:column;align-items:flex-start;padding:16px 18px;border-bottom:1px solid var(--line)}.nav.open{display:flex}.hero-grid,.foot{grid-template-columns:1fr}.hero{padding:16px 0}.hero-art{order:-1}.hero-art img{width:110px;height:110px}}

.toc{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px 16px;margin:14px 0}
.toc summary{font-weight:700;color:var(--g)}
.toc ol{columns:2;column-gap:28px;margin:6px 0 8px;padding-left:20px;font-size:.9rem}
.toc a{text-decoration:none}
.sec{scroll-margin-top:12px}
.sec h3{color:var(--g);margin-top:1.1em}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.pros,.cons{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:6px 16px}
.pros h3{color:var(--g)}.cons h3{color:#ff7b72}
.pros ul,.cons ul{padding-left:18px;margin:4px 0 10px}
.tip{border-left:3px solid var(--g);background:var(--bg2);padding:8px 14px;border-radius:0 10px 10px 0;margin:12px 0;font-size:.92rem}
.stat{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:8px;margin:14px 0}
.stat div{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:8px 10px;text-align:center}
.stat b{display:block;color:var(--g);font-size:1.1rem}.stat span{color:var(--mut);font-size:.78rem}

.long{counter-reset:sec}
.long p,.long li{max-width:none}
.long .sec{background:linear-gradient(180deg,var(--bg2),rgba(5,8,5,.4));border:1px solid var(--line);border-radius:16px;padding:6px 18px 16px;margin:16px 0}
.long .sec>h2{counter-increment:sec;display:flex;align-items:center;gap:10px;margin:.7em 0 .5em;font-size:1.25rem}
.long .sec>h2::before{content:counter(sec,decimal-leading-zero);font-size:.72rem;font-weight:800;color:#031003;background:var(--g);border-radius:8px;padding:3px 7px;box-shadow:0 0 12px rgba(57,255,20,.4)}
.long .steps{list-style:none;padding:0;counter-reset:st;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px}
.long .steps li{counter-increment:st;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px 14px;margin:0}
.long .steps li::before{content:counter(st);display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--g);color:#031003;font-weight:800;font-size:.8rem;margin-bottom:6px}
.long .sec ul:not(.chips){list-style:none;padding:0}
.long .sec ul:not(.chips)>li{position:relative;padding-left:22px;margin:.4em 0}
.long .sec ul:not(.chips)>li::before{content:"\2713";position:absolute;left:0;color:var(--g);font-weight:800}
.long .cons ul>li::before{content:"\2717";color:#ff7b72}
.card.ok{border-top:3px solid var(--g)}.card.no{border-top:3px solid #ff7b72}.card.warn{border-top:3px solid #ffc857}
.card.ok h3{color:var(--g)}.card.no h3{color:#ff9b93}.card.warn h3{color:#ffd37a}
.card ul{margin:6px 0 0}.card p{margin:.3em 0}
.perm{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:8px;margin:12px 0}
.perm>div{background:var(--card);border:1px dashed var(--line);border-radius:10px;padding:8px 10px;text-align:center;opacity:.8}
.perm>div b{display:block;font-size:.88rem}.perm>div span{font-size:.72rem;color:var(--mut)}
.perm>div.yes{border:1px solid var(--g);opacity:1;box-shadow:0 0 14px rgba(57,255,20,.12)}.perm>div.yes b{color:var(--g)}.perm>div.yes p{font-size:.78rem;margin:.3em 0 0;color:var(--mut)}
.perm.facts>div{opacity:1}
.tip{background:linear-gradient(90deg,rgba(57,255,20,.08),transparent)}
@media(max-width:760px){.long .sec{padding:4px 12px 12px}}

@media(max-width:760px){.toc ol{columns:1}.two{grid-template-columns:1fr}}