/* Shared theme for quiz.rbtrading.site content pages.
   Tokens mirror tradedesk.rbtrading.site so the whole funnel reads as one product. */
:root{
  --gold:#f59e0b; --gold2:#fcd34d; --gold-deep:#d4880a;
  --gold-dim:rgba(245,158,11,0.12); --gold-border:rgba(245,158,11,0.32);
  --wc:255,255,255;
  --bg:#07070f; --surface:#16161f; --surface2:#21212e;
  --border:rgba(var(--wc),0.10); --border2:rgba(var(--wc),0.18);
  --text:#ffffff; --text2:#c4ccd9; --text3:#96a1b8;
  --green:#22a06b; --green-dim:rgba(34,160,107,0.12); --green-border:rgba(34,160,107,0.25);
  --red:#c93b3b; --red-dim:rgba(201,59,59,0.12); --red-border:rgba(201,59,59,0.25);
  --serif:'Instrument Serif',Georgia,serif;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);
  min-height:100vh;-webkit-font-smoothing:antialiased;overflow-x:clip;
  color-scheme:dark;
}
body::before{
  content:'';position:fixed;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(58% 42% at 50% 0%,rgba(245,158,11,.08),transparent 68%);
}
.wrap{position:relative;z-index:1;max-width:760px;margin:0 auto;padding:0 20px;}
.mono{font-family:'DM Mono',monospace;}
.svgi{width:18px;height:18px;stroke:currentColor;stroke-width:2;fill:none;
      stroke-linecap:round;stroke-linejoin:round;flex:none;}

/* top bar */
.topbar{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;
        gap:14px;max-width:980px;margin:0 auto;padding:18px 20px;}
.brand{font-weight:800;font-size:16px;letter-spacing:-.2px;color:var(--text);text-decoration:none;}
.brand em{font-style:normal;background:linear-gradient(135deg,var(--gold),var(--gold2));
          -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.top-cta{display:inline-block;background:linear-gradient(145deg,var(--gold),var(--gold-deep));
         color:#0a0a12;font-weight:700;font-size:13.5px;padding:10px 18px;border-radius:10px;
         text-decoration:none;box-shadow:0 4px 16px rgba(245,158,11,.28);
         transition:transform .18s,box-shadow .18s;}
.top-cta:hover{transform:translateY(-1px);box-shadow:0 7px 22px rgba(245,158,11,.4);}

/* breadcrumb */
.crumbs{font-size:12.5px;color:var(--text3);padding:14px 0 6px;}
.crumbs a{color:var(--text3);text-decoration:none;}
.crumbs a:hover{color:var(--gold);}
.crumbs span{margin:0 7px;opacity:.6;}

/* article */
article{padding:8px 0 30px;}
.updated{font-size:12.5px;color:var(--text3);margin:10px 0 26px;}
.updated b{color:var(--text2);font-weight:600;}
h1{font-family:var(--serif);font-weight:400;font-size:42px;line-height:1.1;
   letter-spacing:-.6px;margin:10px 0 8px;}
h1 em{font-style:italic;color:var(--gold);}
h2{font-family:var(--serif);font-weight:400;font-size:28px;letter-spacing:-.3px;
   margin:38px 0 14px;}
h3{font-size:16.5px;font-weight:700;margin:26px 0 10px;}
article p{font-size:15.5px;line-height:1.75;color:var(--text2);margin:0 0 16px;}
article li{font-size:15.5px;line-height:1.7;color:var(--text2);margin:0 0 9px;}
article ul,article ol{padding-left:22px;margin:0 0 18px;}
article a{color:var(--gold);text-decoration:underline;text-underline-offset:3px;}
article a:hover{color:var(--gold2);}
article b,article strong{color:var(--text);}
.lede{font-size:17px;line-height:1.7;color:var(--text);margin-bottom:18px;}
.lede b{color:var(--gold);}

.callout{background:var(--gold-dim);border:1px solid var(--gold-border);border-radius:13px;
         padding:16px 19px;margin:0 0 18px;font-size:14.5px;line-height:1.65;color:var(--text2);}
.callout.green{background:var(--green-dim);border-color:var(--green-border);}
.callout.red{background:var(--red-dim);border-color:var(--red-border);}
.callout b{color:var(--text);}

/* tables always scroll inside their own box, at every width */
.table-wrap{overflow-x:auto;margin:0 0 20px;border:1px solid var(--border);border-radius:13px;}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:14px;}
th{white-space:nowrap;text-align:left;font-size:11.5px;letter-spacing:1px;text-transform:uppercase;
   color:var(--text3);font-weight:700;padding:12px 14px;border-bottom:1px solid var(--border2);
   background:var(--surface);}
td{padding:12px 14px;border-bottom:1px solid var(--border);color:var(--text2);
   line-height:1.55;vertical-align:top;}
tr:last-child td{border-bottom:none;}
td b{color:var(--text);}
.good{color:var(--green);font-weight:600;}
.bad{color:var(--red);font-weight:600;}

/* FAQ accordion - native details, always in the HTML */
.faq{margin:14px 0 8px;}
.faq details{background:var(--surface);border:1px solid var(--border);border-radius:13px;
             margin-bottom:10px;overflow:hidden;}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:14px;
             align-items:center;padding:16px 19px;font-size:15px;font-weight:600;color:var(--text);}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:'+';color:var(--gold);font-size:19px;font-weight:400;flex:none;}
.faq details[open] summary::after{content:'\2212';}
.faq .faq-a{padding:0 19px 17px;font-size:14.5px;line-height:1.7;color:var(--text2);}
.faq .faq-a a{color:var(--gold);}

/* signup CTA */
.cta-card{background:linear-gradient(160deg,var(--surface2),var(--surface));
          border:1px solid var(--gold-border);border-radius:18px;padding:30px 28px;
          margin:36px 0 8px;position:relative;overflow:hidden;}
.cta-card::before{content:'';position:absolute;top:0;left:12%;right:12%;height:1px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);opacity:.7;}
.cta-card h2{margin:0 0 8px;font-size:26px;}
.cta-card p{font-size:14.5px;margin-bottom:18px;}
.cta-row{display:flex;gap:10px;flex-wrap:wrap;}
.cta-row input{flex:1;min-width:220px;background:rgba(7,9,15,.7);border:1px solid var(--border2);
  border-radius:12px;padding:14px 17px;font-size:15px;color:var(--text);outline:none;
  font-family:'Inter',sans-serif;transition:border-color .2s,box-shadow .2s;}
.cta-row input:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,158,11,.12);}
.cta-row input::placeholder{color:var(--text3);}
.cta-row button{border:none;border-radius:12px;padding:14px 26px;font-size:15px;font-weight:700;
  color:#0a0a12;cursor:pointer;font-family:'Inter',sans-serif;
  background:linear-gradient(145deg,var(--gold),var(--gold-deep));
  box-shadow:0 5px 20px rgba(245,158,11,.28);transition:transform .18s,box-shadow .18s;}
.cta-row button:hover{transform:translateY(-1px);box-shadow:0 8px 26px rgba(245,158,11,.4);}
.cta-note{font-size:12.5px;color:var(--text3);margin-top:12px;}
.cta-note a{color:var(--text2);}
.cta-ok{display:none;font-size:14.5px;color:var(--green);font-weight:600;margin-top:6px;}
.cta-err{display:none;font-size:13px;color:var(--red);font-weight:600;margin-top:6px;}

/* siblings */
.siblings{margin:34px 0 10px;}
.siblings h2{font-size:24px;margin-bottom:14px;}
.sib{display:block;background:var(--surface);border:1px solid var(--border);border-radius:13px;
     padding:15px 18px;margin-bottom:10px;text-decoration:none;transition:border-color .18s;}
.sib:hover{border-color:var(--gold-border);}
.sib b{display:block;font-size:15px;color:var(--text);font-weight:600;margin-bottom:3px;}
.sib span{font-size:13px;color:var(--text3);line-height:1.5;}

/* footer */
footer{border-top:1px solid var(--border);margin-top:50px;padding:34px 0 44px;}
.foot-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;max-width:760px;margin:0 auto;
           padding:0 20px;}
.foot-h{font-size:11px;font-weight:800;letter-spacing:1.6px;text-transform:uppercase;
        color:var(--gold);margin-bottom:12px;}
.foot-grid a{display:block;font-size:13.5px;color:var(--text3);text-decoration:none;
             padding:4px 0;line-height:1.5;}
.foot-grid a:hover{color:var(--text);}
.foot-note{max-width:760px;margin:26px auto 0;padding:0 20px;font-size:12px;
           color:var(--text3);line-height:1.6;}

@media (max-width:768px){
  h1{font-size:31px;}
  h2{font-size:24px;}
  .foot-grid{grid-template-columns:1fr;}
  .cta-card{padding:24px 20px;}
}