:root{--bg:#0b0f1a;--panel:#0f1526;--text:#eef2ff;--muted:rgba(238,242,255,.75);--line:rgba(255,255,255,.10);--blue:#3b82f6;--purple:#a855f7;--radius:22px;--shadow:0 18px 50px rgba(0,0,0,.45)}
*{box-sizing:border-box}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:radial-gradient(1200px 600px at 10% -10%,rgba(168,85,247,.25),transparent 55%),radial-gradient(1200px 600px at 90% -10%,rgba(59,130,246,.20),transparent 55%),var(--bg);color:var(--text)}
a{color:inherit}.container{max-width:1180px;margin:0 auto;padding:0 18px}.header{position:sticky;top:0;z-index:50;background:linear-gradient(180deg,rgba(10,12,20,.88),rgba(10,12,20,.55));backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.header__inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none}.brand img{height:38px;width:auto;display:block;filter:drop-shadow(0 10px 22px rgba(168,85,247,.18))}
.nav{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.10);background:rgba(255,255,255,.03)}.nav a{text-decoration:none;color:var(--muted);font-weight:650;font-size:14px;padding:8px 10px;border-radius:999px;position:relative;transition:.18s ease}.nav a:hover{color:var(--text);background:rgba(168,85,247,.12);transform:translateY(-1px)}.nav a.is-active{color:var(--text);background:rgba(168,85,247,.18)}.nav a.is-active::after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;border-radius:999px;background:linear-gradient(90deg,var(--purple),var(--blue));box-shadow:0 0 18px rgba(59,130,246,.45)}.cta{text-decoration:none;color:#fff;font-weight:750;font-size:14px;padding:10px 16px;border-radius:999px;background:linear-gradient(90deg,var(--purple),var(--blue));border:1px solid rgba(255,255,255,.12);box-shadow:0 16px 40px rgba(59,130,246,.25);white-space:nowrap}.cta:hover{transform:translateY(-1px);filter:brightness(1.05)}
.burger{display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.04);cursor:pointer}.burger span{display:block;height:2px;width:18px;margin:5px auto;background:rgba(238,242,255,.9);border-radius:999px}.guide-main{max-width:956px;margin:0 auto;padding:54px 18px 35px}.eyebrow{color:#d9b9ff;font-size:.82rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase}h1{font-size:clamp(2rem,5vw,3.2rem);line-height:1.1;margin:.25rem 0 1rem}h2{margin-top:2.2rem;line-height:1.2}h3{line-height:1.25}p,li{color:var(--muted)}.guide-main a{color:#d7b6ff}.card{padding:24px;background:var(--panel);border:1px solid var(--line);border-radius:16px;margin:22px 0}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px}.grid .card{margin:0}.bb-table{width:100%;border-collapse:collapse;margin:18px 0 4px;overflow:hidden;border-radius:12px}.bb-table th,.bb-table td{padding:12px 14px;border:1px solid var(--line);text-align:left;vertical-align:top}.bb-table th{color:var(--text);background:rgba(255,255,255,.06)}.bb-table td{color:var(--muted)}
.footer{margin-top:24px;padding:26px 0 40px;border-top:1px solid var(--line);background:rgba(0,0,0,.12)}.footer__links{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:14px}.footer__links a{color:rgba(238,242,255,.78);text-decoration:none;border-bottom:1px dashed rgba(255,255,255,.16)}.footer__links a:hover{color:rgba(238,242,255,.95)}
@media(max-width:860px){.burger{display:block}.nav{display:none;position:absolute;left:18px;right:18px;top:78px;flex-direction:column;align-items:stretch;gap:8px;padding:12px;border-radius:var(--radius);background:rgba(10,12,20,.92);box-shadow:var(--shadow)}.nav.is-open{display:flex}.nav a{padding:12px}.guide-main{padding-top:35px}}