:root{--bg:#000;--fg:#e6e6e6;--mut:#9ca3af;--ln:#262626;--cd:#0a0a0a;--hi:#f7f7f7;--hi-fg:#000}
*{box-sizing:border-box}html,body{height:100%;margin:0;background:var(--bg);color:var(--fg);font:400 16px/1.45 'Inter',system-ui,-apple-system,Segoe UI,Roboto,Arial}
a{color:inherit;text-decoration:none}
.w{max-width:1120px;margin:0 auto;padding:18px}
.nav{display:flex;align-items:center;justify-content:space-between;padding:10px 0}
.mk{display:flex;align-items:center;gap:10px}.lg{width:28px;height:28px;border-radius:8px;background:#0c0c0c;border:1px solid var(--ln);display:grid;place-items:center;font-size:12px;color:#cfcfcf}
.wm{letter-spacing:.18em}
.tb{display:none;gap:20px;color:#a1a1aa}.tb a:hover{color:var(--fg)}
.bn{border:1px solid var(--ln);background:#0b0b0b;color:var(--fg);padding:9px 12px;border-radius:12px;cursor:pointer}
.bn.p{background:var(--hi);color:var(--hi-fg);border-color:#e5e5e5}
.bn.w1{width:100%}
.hero{padding:28px 0 44px}
.g{display:grid;gap:18px}.c1{grid-template-columns:1fr}.c2{grid-template-columns:1fr auto}
.h1{margin:0;font-weight:600;line-height:1.05;font-size:clamp(28px,6vw,48px);color:#fff}
.m{color:var(--mut)}.t6{margin-top:6px}
.nt{color:#6b7280;font-size:12px;margin-top:12px}
.rw{display:grid;gap:10px;grid-template-columns:1fr 1fr;max-width:480px;margin-top:14px}
.cols{display:grid;gap:12px}
.cd{border:1px solid var(--ln);background:var(--cd);border-radius:14px;padding:14px}
.sec{padding:10px 0}
.pair{display:grid;gap:12px}
.ul{margin:8px 0 0 16px;color:var(--mut)}
.cl{border:1px solid var(--ln);background:linear-gradient(135deg,#060606,#0b0b0b);border-radius:14px;padding:16px}
.ct{font-size:18px;font-weight:600;color:#fff}
.ft{border-top:1px solid var(--ln);padding-top:16px;margin-top:22px}
.g1{display:grid;gap:12px}
.s14{color:#a1a1aa;font-size:14px;margin-bottom:8px}
.cp{margin-top:12px}
.in{width:100%;padding:10px;border-radius:10px;border:1px solid var(--ln);background:#000;color:var(--fg)}
/* modal */
.md{position:fixed;inset:0;display:none;align-items:center;justify-content:center;padding:16px}
.sh{position:absolute;inset:0;background:rgba(0,0,0,.72)}
.dg{position:relative;width:min(560px,100%);border:1px solid var(--ln);background:var(--cd);border-radius:12px;padding:14px}
.hd{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.x{background:none;border:0;color:#9ca3af;cursor:pointer;font-size:18px}
.fg{display:grid;gap:10px;margin-top:10px}
.sm{font-size:12px;margin-top:8px}
/* responsive */
@media(min-width:820px){.tb{display:flex}.c1{grid-template-columns:7fr 5fr}.pair{grid-template-columns:1fr 1fr}.cols{grid-template-columns:1fr 1fr}.rw{grid-template-columns:1fr 1fr}}