:root{--ink:#1c2733;--mut:#5b6877;--bg:#eef0f8;--card:#fff;--line:#d7dce8;--acc:#6246ea;--accink:#fff;--dark:#0b1020}
@media(prefers-color-scheme:dark){:root{--ink:#e5ebf2;--mut:#a3afc0;--bg:#10141c;--card:#181e29;--line:#2c3545;--acc:#9a86ff;--accink:#10141c}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 "IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif}
a{color:var(--acc)}a:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.top{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:18px;padding:10px 20px;background:rgba(11,16,32,.92);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.top .brand{font:800 18px Sora,sans-serif;color:#fff;text-decoration:none;margin-right:auto}.top .links{display:flex;gap:16px}.top .links a{color:#c9d0ee;text-decoration:none;font-size:15px}.top .links a:hover{color:#fff}
.cta{display:inline-block;padding:12px 22px;border-radius:11px;background:linear-gradient(90deg,#7c5cff,#22b8e8);color:#fff!important;font-weight:600;text-decoration:none;box-shadow:0 8px 24px rgba(98,70,234,.35)}.top .cta{padding:8px 15px;font-size:14px;box-shadow:none}
@media(max-width:700px){.top{flex-wrap:wrap;gap:6px 12px}.top .links{order:3;width:100%;overflow-x:auto}}
.hero{background:var(--dark);color:#fff;padding:44px 20px 52px}.hero .w{max-width:820px;margin:auto}
.crumbs{font-size:14px;color:#aeb7dc;margin:0 0 10px}.crumbs a{color:#c9d0ee}
h1{font:800 clamp(30px,5vw,46px)/1.1 Sora,"IBM Plex Sans",sans-serif;margin:0 0 14px}.hero p{color:#c9d0ee;font-size:19px;margin:0 0 20px;max-width:720px}
main{max-width:820px;margin:0 auto;padding:30px 20px 40px}
h2{font:800 25px/1.25 Sora,sans-serif;margin:34px 0 10px}li{margin:6px 0}
.box{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px 24px;margin:34px 0}.box h2{margin-top:0}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:4px 16px;margin:8px 0}.faq summary{font-weight:600;padding:10px 0;cursor:pointer}.faq p{margin:0 0 12px;color:var(--mut)}
.rel{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;padding:0;list-style:none}.rel a{display:block;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;text-decoration:none;color:var(--ink);font-weight:600}.rel a:hover{border-color:var(--acc)}.rel small{display:block;color:var(--mut);font-weight:400;margin-top:4px}
footer{max-width:820px;margin:0 auto;padding:22px 20px 40px;border-top:1px solid var(--line);color:var(--mut);font-size:14px;display:flex;flex-wrap:wrap;gap:8px 18px}footer a{color:var(--mut)}