* { margin:0; padding:0; box-sizing:border-box; }
:root { --bg:#0c0a09; --bg2:#1c1917; --lime:#84cc16; --lime-d:#65a30d; --white:#fafaf9; --dim:#78716c; --border:#292524; --green:#22c55e; --red:#ef4444; }
body { font-family:'Sora',sans-serif; background:var(--bg); color:var(--white); min-height:100vh; }
.container { max-width:800px; margin:0 auto; padding:0 20px; }
.nav { background:var(--bg2); border-bottom:1px solid var(--border); }
.nav-inner { display:flex; align-items:center; justify-content:space-between; height:54px; }
.brand { font-size:1.05rem; font-weight:700; }
.brand i { color:var(--lime); margin-right:6px; }
.brand b { color:var(--lime); }
.tag { font-family:'Space Mono',monospace; font-size:0.65rem; letter-spacing:0.12em; color:var(--lime); }
.page { padding:48px 0 60px; }
.hero { text-align:center; margin-bottom:24px; }
.hero h1 { font-size:2.2rem; font-weight:800; }
.hl { color:var(--lime); }
.hero p { color:var(--dim); font-size:0.9rem; margin-top:8px; max-width:520px; margin-left:auto; margin-right:auto; line-height:1.6; }
.specs { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; margin-bottom:20px; }
.sp { background:var(--bg2); border:1px solid var(--border); border-radius:10px; padding:14px; text-align:center; }
.sk { display:block; font-size:0.65rem; color:var(--dim); text-transform:uppercase; letter-spacing:0.1em; margin-bottom:4px; }
.sv { font-size:0.95rem; font-weight:700; }
.card { background:var(--bg2); border:1px solid var(--border); border-radius:14px; padding:20px; margin-bottom:14px; }
.card h3 { font-size:0.95rem; margin-bottom:10px; }
.card h3 i { color:var(--lime); margin-right:6px; }
.card.tip { border-left:3px solid var(--lime); }
.card p { font-size:0.85rem; color:var(--dim); margin-bottom:8px; line-height:1.5; }
.card code { font-size:0.82rem; color:var(--lime); }
code.block { display:block; background:var(--bg); padding:14px; border-radius:8px; margin-top:8px; }
.dl { display:inline-flex; align-items:center; gap:8px; padding:12px 24px; background:var(--lime); color:var(--bg); text-decoration:none; border-radius:10px; font-weight:700; font-size:0.85rem; }
.btn { padding:10px 20px; background:var(--lime); color:var(--bg); border:none; border-radius:10px; font-weight:700; font-size:0.85rem; cursor:pointer; font-family:inherit; }
.flag-row { display:flex; gap:10px; }
.flag-row input { flex:1; padding:10px 14px; background:var(--bg); border:1px solid var(--border); border-radius:10px; color:var(--white); font-size:0.9rem; outline:none; font-family:inherit; }
.ok { margin-top:10px; padding:10px; background:rgba(34,197,94,0.08); border:1px solid rgba(34,197,94,0.2); border-radius:8px; color:var(--green); font-weight:600; }
.fail { margin-top:10px; padding:10px; background:rgba(239,68,68,0.08); border:1px solid rgba(239,68,68,0.2); border-radius:8px; color:var(--red); }
@media(max-width:600px) { .specs{grid-template-columns:repeat(2,1fr);} .flag-row{flex-direction:column;} }