:root{
  --bg:#0d1117;--panel:#161b22;--line:#2d333b;--text:#e6edf3;--dim:#9da7b3;
  --accent:#d4a017;--accent2:#4a9eff;--ok:#3fb950;--wait:#8b949e;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.6}
a{color:var(--accent2);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:960px;margin:0 auto;padding:0 1.25rem}
header{border-bottom:1px solid var(--line);padding:1rem 0}
header .wrap{display:flex;align-items:baseline;gap:1.5rem;flex-wrap:wrap}
.logo{font-size:1.3rem;font-weight:700;letter-spacing:.08em;color:var(--text)}
.logo span{color:var(--accent)}
nav{display:flex;gap:1.1rem;flex-wrap:wrap}
nav a{color:var(--dim);font-size:.92rem}
nav a:hover{color:var(--text);text-decoration:none}
.hero{padding:4rem 0 3rem;text-align:center}
.hero h1{font-size:2.3rem;font-weight:800;letter-spacing:-.01em}
.hero h1 em{color:var(--accent);font-style:normal}
.hero p{color:var(--dim);max-width:620px;margin:1rem auto 0;font-size:1.08rem}
.cta{margin-top:2rem;display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;padding:.7rem 1.5rem;border-radius:8px;font-weight:600;border:1px solid var(--line)}
.btn.primary{background:var(--accent);color:#151004;border-color:var(--accent)}
.btn.primary:hover{filter:brightness(1.1);text-decoration:none}
.btn.ghost{color:var(--text)}
.btn.ghost:hover{border-color:var(--dim);text-decoration:none}
section{padding:2.5rem 0}
h2{font-size:1.4rem;margin-bottom:1.2rem;letter-spacing:.02em}
h2 .rule{color:var(--accent)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:1rem}
.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:1.1rem}
.card h3{font-size:1.05rem;margin-bottom:.3rem}
.card p{color:var(--dim);font-size:.9rem}
.tag{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:.15rem .55rem;border-radius:99px;margin-bottom:.6rem}
.tag.active{background:rgba(63,185,80,.15);color:var(--ok)}
.tag.forming{background:rgba(212,160,23,.15);color:var(--accent)}
.tag.invited{background:rgba(139,148,158,.15);color:var(--wait)}
.principles li{margin:.5rem 0 .5rem 1.2rem;color:var(--dim)}
.principles strong{color:var(--text)}
.kv{display:grid;grid-template-columns:max-content 1fr;gap:.4rem 1.2rem;margin:.8rem 0}
.kv dt{color:var(--dim);font-size:.9rem}
.kv dd{font-size:.9rem}
.note{background:var(--panel);border-left:3px solid var(--accent);border-radius:0 8px 8px 0;padding:.9rem 1.1rem;color:var(--dim);font-size:.92rem;margin:1.2rem 0}
footer{border-top:1px solid var(--line);margin-top:3rem;padding:1.5rem 0;color:var(--dim);font-size:.85rem}
footer .wrap{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
@media(max-width:600px){.hero h1{font-size:1.7rem}}