:root{--bg:#08080a;--panel:#131318;--panel2:#1b1b22;--line:#26262f;--text:#f4f5f7;--muted:#9aa0ab;--body:#d7dae0;--accent:#0A84FF;--accent2:#7C4DFF;--navbg:rgba(12,12,16,.72)}
body.light{--bg:#ffffff;--panel:#f5f6f8;--panel2:#eceef2;--line:#e4e7ec;--text:#0d0f12;--muted:#5b6470;--body:#2b3038;--navbg:rgba(255,255,255,.8)}
.material-symbols-rounded{font-variation-settings:'FILL' 0,'wght' 300,'GRAD' 0,'opsz' 24}
/* Top bar: identical to the main website (bingemark.vercel.app) */
nav{position:sticky;top:0;z-index:50;transition:top .3s ease}
nav.scrolled{top:16px}
.navwrap{max-width:1100px;margin:0 auto;padding:0 22px}
.navrow{display:flex;align-items:center;justify-content:space-between;padding:12px;background:transparent;border:1px solid transparent;transition:max-width .35s ease,border-radius .35s ease,box-shadow .35s ease,border-color .35s ease,background .35s ease,backdrop-filter .35s ease}
nav.scrolled .navrow{max-width:740px;margin:0 auto;background:var(--navbg);backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:999px;box-shadow:0 16px 44px rgba(0,0,0,.3)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:var(--text)}
.brand:hover{text-decoration:none}
.logo{width:30px;height:30px;object-fit:contain;display:block}
.navlinks{display:flex;gap:28px;color:var(--muted);font-size:14px;font-weight:500}
.navlinks a{color:var(--muted);transition:color .2s}.navlinks a:hover{color:var(--text);text-decoration:none}
.navlinks a.active{color:var(--accent)}
@media(max-width:760px){.navlinks{display:none}}
.navright{display:flex;align-items:center;gap:10px}
.iconbtn{width:42px;height:42px;border-radius:999px;border:1px solid var(--line);background:var(--panel);color:var(--text);display:grid;place-items:center;cursor:pointer;transition:background .2s,transform .15s}
.iconbtn:hover{transform:translateY(-2px);background:var(--panel2)}
.btn-primary{display:inline-flex;align-items:center;gap:9px;font-weight:600;padding:12px 20px;border-radius:999px;background:linear-gradient(100deg,var(--accent),var(--accent2));color:#fff!important;box-shadow:0 8px 30px rgba(10,132,255,.35);transition:transform .15s,box-shadow .15s}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(10,132,255,.5);text-decoration:none}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text);transition:background .3s,color .3s;font-family:'Inter',-apple-system,system-ui,sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:780px;margin:0 auto;padding:0 22px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--text)}
.brand:hover{text-decoration:none}
.logo{width:28px;height:28px;border-radius:8px;display:block}
.btn{display:inline-block;background:var(--accent);color:#fff!important;font-weight:600;border-radius:999px;padding:10px 18px;font-size:15px}
.btn:hover{text-decoration:none;filter:brightness(1.08)}
.crumbs{font-size:13px;color:var(--muted);margin:28px 0 0}.crumbs a{color:var(--muted)}
h1{font-weight:800;font-size:clamp(30px,5vw,42px);line-height:1.12;letter-spacing:-.025em;margin:14px 0 12px}
.meta{color:var(--muted);font-size:14px}
article h2{font-weight:800;font-size:25px;line-height:1.25;letter-spacing:-.015em;margin:44px 0 10px}
article h3{font-weight:700;font-size:20px;line-height:1.3;margin:30px 0 6px}
article p,article li{color:var(--body);font-size:17px;margin:12px 0}
article ul,article ol{padding-left:24px}
article strong{color:var(--text)}
.lede{font-size:19px!important;color:var(--text)!important;margin-top:22px!important}
figure{margin:24px 0;text-align:center}
figure img{width:min(320px,80%);height:auto;border-radius:22px}
figcaption{color:var(--muted);font-size:14px;margin-top:8px}
.tablewrap{overflow-x:auto;margin:18px 0;border-radius:16px;background:var(--panel)}
table{border-collapse:collapse;width:100%;font-size:15px;min-width:560px}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--text);font-weight:700;background:var(--panel2)}
td{color:var(--body)}tr:last-child td{border-bottom:none}
.faq{margin-top:48px}
.faq details{background:var(--panel);border-radius:16px;padding:16px 20px;margin:10px 0}
.faq summary{cursor:pointer;font-weight:700;color:var(--text);font-size:17px}
.faq details p{margin:10px 0 0}
.cta{background:linear-gradient(135deg,#0A84FF,#0055D4);border-radius:24px;padding:28px;margin:48px 0 10px;color:#fff}
.cta h2{margin:0 0 6px;color:#fff;font-size:24px}
.cta p{color:rgba(255,255,255,.9)!important;margin:0 0 16px}
.cta .btn{background:#fff;color:#0A84FF!important}
.related{margin:40px 0}
.related h2{font-size:22px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:14px}
.card{display:block;background:var(--panel);border-radius:20px;padding:20px;color:var(--text)}
.card:hover{text-decoration:none;background:var(--panel2)}
.card h3{font-size:17px;line-height:1.35;margin:0 0 6px}
.card p{color:var(--muted);font-size:14px;margin:0;line-height:1.55}
.card .more{display:inline-block;margin-top:10px;color:var(--accent);font-size:14px;font-weight:600}
footer{border-top:1px solid var(--line);margin-top:56px;padding:28px 0;color:var(--muted);font-size:14px}
footer .wrap{max-width:1100px;display:flex;flex-wrap:wrap;gap:16px 28px;justify-content:space-between}
footer a{color:var(--muted)}