:root{--bg:#0f1115;--panel:#181b22;--plat:#d9dde3;--silver:#a8b0bb;--accent:#e5e4e2;--gold:#c9b37e;--txt:#e9ecef}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--txt);line-height:1.65}
a{color:var(--plat)}.wrap{max-width:1100px;margin:0 auto;padding:0 20px}
.topbar{background:#000;color:var(--silver);font-size:.85rem;padding:6px 0;text-align:center}
header{background:linear-gradient(90deg,#1b1e25,#2a2e37);border-bottom:1px solid #3a3f4a;position:sticky;top:0;z-index:9}
.hd{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;flex-wrap:wrap}
.logo{text-decoration:none;font-weight:800;font-size:1.2rem;color:#fff}.logo span{background:linear-gradient(90deg,#fff,#9aa3ad);-webkit-background-clip:text;color:transparent;letter-spacing:2px}.logo small{display:block;font-weight:400;font-size:.7rem;color:var(--silver)}
nav{display:flex;gap:14px;align-items:center;flex-wrap:wrap}nav a{text-decoration:none;color:var(--plat);font-size:.95rem}nav a.on{border-bottom:2px solid var(--plat)}
#mt,.burger{display:none}
.btn{display:inline-block;background:linear-gradient(180deg,#f4f5f7,#aab2bd);color:#111!important;padding:9px 18px;border-radius:6px;font-weight:700;text-decoration:none;border:0;cursor:pointer}
.btn.big{padding:14px 26px;font-size:1.05rem}.btn.ghost{background:transparent;color:var(--plat)!important;border:2px solid var(--plat)}
.hero{background:radial-gradient(circle at 70% 20%,#3a404c,#0f1115 70%);padding:60px 0;text-align:center}.hero h1{font-size:clamp(1.7rem,4vw,2.8rem);margin:0 0 10px}.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:20px}
.content{padding:30px 20px}.content h2{color:#fff;border-left:4px solid var(--silver);padding-left:10px;margin-top:34px}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}.card{background:var(--panel);border:1px solid #2d323c;border-radius:10px;padding:18px}
.tbl{width:100%;border-collapse:collapse;margin:14px 0;font-size:.95rem}.tbl th,.tbl td{border:1px solid #333a45;padding:8px;text-align:left}.tbl th{background:#232731}
.small{font-size:.85rem;color:var(--silver)}.ph{background:#5a3b00;color:#ffd27a;padding:0 4px;border-radius:3px;font-size:.9em}
.callout{background:linear-gradient(135deg,#2b2f38,#1a1d23);border:1px solid #4a505c;border-radius:12px;padding:24px;margin:36px 0;text-align:center}.callout2{font-weight:700}
.disc{font-size:.82rem;color:var(--silver);border-top:1px solid #2d323c;padding-top:14px}
details{background:var(--panel);border-radius:8px;padding:12px 16px;margin:10px 0}summary{font-weight:700;cursor:pointer}
.form{display:grid;grid-template-columns:1fr 1fr;gap:12px;background:var(--panel);padding:20px;border-radius:10px}.form label{display:flex;flex-direction:column;font-size:.9rem}.form input{padding:10px;border-radius:6px;border:1px solid #444;background:#0f1115;color:#fff}.form .chk{grid-column:1/-1;flex-direction:row;gap:8px}.form button{grid-column:1/-1}
.cols{columns:3 220px}
footer{background:#08090c;border-top:1px solid #2d323c;padding:30px 0 80px;font-size:.9rem}.fgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}.fgrid a{display:block;color:var(--silver);text-decoration:none}.copy{color:#777;margin-top:20px}
.sticky{display:none}
@media(max-width:800px){.burger{display:block;font-size:1.6rem;cursor:pointer}nav{display:none;width:100%;flex-direction:column;align-items:flex-start;padding-top:10px}#mt:checked~nav{display:flex}.form{grid-template-columns:1fr}
.sticky{display:block;position:fixed;bottom:12px;left:12px;right:12px;text-align:center;background:linear-gradient(180deg,#f4f5f7,#aab2bd);color:#111;font-weight:800;padding:14px;border-radius:8px;text-decoration:none;z-index:20}}
.dbox{background:#1b1f26;border:1px solid #c0c6cf;border-radius:8px;padding:12px 16px;margin:14px 0;font-size:.9rem;color:#e6e9ee;text-align:left}
.dbox ul{margin:6px 0 0 18px;padding:0}.dbox li{margin:3px 0}.hero-d{max-width:900px}.foot-d{font-size:.8rem}