/* Denver seminar registration. Restyle by changing the variables in :root. */
:root{
  --rg-bg:#F8FAFC; --rg-card:#FFFFFF; --rg-ink:#0F1F33; --rg-muted:#5B6B7B; --rg-line:#DEE7EF;
  --rg-brand:#143E70; --rg-accent:#C97D2D; --rg-gold:#E8A547; --rg-soft:#E8F2FB; --rg-ok:#2D7D5E;
  --rg-radius:10px; --rg-font:'Inter',system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --rg-head:'Fraunces',Georgia,serif;
}
*{box-sizing:border-box}
[hidden]{display:none !important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--rg-bg);color:var(--rg-ink);font:16px/1.55 var(--rg-font)}
a{color:var(--rg-brand)}
img{max-width:100%;display:block}
.rg-wrap{max-width:1120px;margin:0 auto;padding:0 16px}
.rg-head{background:var(--rg-brand);color:#fff}
.rg-head .rg-wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:60px}
.rg-head a{color:#fff;text-decoration:none;font-weight:700}
.rg-home{font-family:var(--rg-head);font-size:1.05rem;letter-spacing:.01em}
.rg-phone{border:1px solid rgba(255,255,255,.55);border-radius:999px;padding:6px 14px;font-size:.92rem;white-space:nowrap}
.rg-intro{padding:34px 0 10px}
.rg-eyebrow{margin:0 0 8px;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--rg-accent)}
h1{font-family:var(--rg-head);font-size:clamp(1.7rem,1.2rem + 2.2vw,2.6rem);line-height:1.12;margin:0 0 12px;color:var(--rg-brand)}
.rg-lead{font-size:1.06rem;max-width:68ch;margin:0 0 6px}
.rg-note{background:var(--rg-soft);border-left:4px solid var(--rg-brand);padding:12px 14px;border-radius:6px;margin:14px 0 0;max-width:68ch}
.rg-note.rg-warn{border-color:var(--rg-accent);background:#FBEFF1}
.rg-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:28px;align-items:start;padding:18px 0 40px}
fieldset{border:0;margin:0 0 26px;padding:0;min-width:0}
legend{font-family:var(--rg-head);font-weight:800;font-size:1.2rem;color:var(--rg-brand);padding:0;margin:0 0 12px}
.rg-opts{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.rg-opt{background:var(--rg-card);border:1px solid var(--rg-line);border-radius:var(--rg-radius);padding:18px;display:flex;flex-direction:column}
.rg-opt.on{border-color:var(--rg-brand);box-shadow:0 0 0 2px var(--rg-brand) inset}
.rg-opt h3{margin:0;font-size:1.08rem;font-family:var(--rg-head)}
.rg-tag{display:inline-block;margin-bottom:8px;font-size:.7rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;background:var(--rg-gold);color:#1C2434;padding:3px 8px;border-radius:4px;align-self:flex-start}
.rg-amt{margin:8px 0 2px;font-size:1.9rem;font-weight:800;line-height:1.1}
.rg-amt small{font-size:.72rem;font-weight:700;letter-spacing:.12em;color:var(--rg-muted);margin-left:6px}
.rg-ladder{margin:0 0 10px;font-size:.86rem;color:var(--rg-muted)}
.rg-opt ul{margin:0 0 14px;padding-left:18px;font-size:.94rem}
.rg-opt li{margin:3px 0}
.rg-qty{display:flex;align-items:center;gap:10px;margin-top:auto}
.rg-qty span{color:var(--rg-muted);font-size:.92rem}
.rg-step{width:40px;height:40px;border-radius:8px;border:1px solid var(--rg-line);background:#fff;font-size:1.25rem;line-height:1;cursor:pointer;color:var(--rg-ink)}
.rg-step:disabled{opacity:.4;cursor:default}
.rg-step:focus-visible,.rg-btn:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--rg-gold);outline-offset:2px}
.rg-qty output{min-width:2ch;text-align:center;font-weight:800;font-size:1.15rem}
.rg-credits{margin-top:14px;background:var(--rg-card);border:1px dashed var(--rg-line);border-radius:var(--rg-radius);padding:14px 16px}
.rg-credits .rg-qty{margin-top:8px}
.rg-nudge{margin:10px 0 0;font-size:.93rem}
.rg-f2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.rg-field{margin:0 0 12px}
.rg-field label{display:block;font-weight:600;font-size:.93rem;margin:0 0 4px}
.rg-field .rg-hint{font-weight:400;color:var(--rg-muted)}
input,select{width:100%;font:inherit;padding:11px 12px;border:1px solid var(--rg-line);border-radius:8px;background:#fff;color:var(--rg-ink)}
input[aria-invalid="true"]{border-color:var(--rg-accent)}
.rg-check{display:flex;gap:10px;align-items:flex-start;margin:4px 0 10px;cursor:pointer}
.rg-check input{width:auto;margin-top:4px}
.rg-more{display:none;padding:12px 14px;background:var(--rg-card);border:1px solid var(--rg-line);border-radius:var(--rg-radius);margin:0 0 12px}
.rg-more.open{display:block}
.rg-pay label{display:flex;gap:12px;align-items:flex-start;background:var(--rg-card);border:1px solid var(--rg-line);border-radius:var(--rg-radius);padding:12px 14px;margin:0 0 10px;cursor:pointer}
.rg-pay input{width:auto;margin-top:5px}
.rg-pay small{display:block;color:var(--rg-muted);font-size:.88rem}
.rg-btn{display:block;width:100%;border:0;border-radius:10px;background:var(--rg-accent);color:#fff;font:800 1.08rem/1.2 var(--rg-head);padding:17px 18px;cursor:pointer}
.rg-btn:disabled{opacity:.6;cursor:default}
.rg-micro{display:block;text-align:center;font-size:.78rem;letter-spacing:.06em;color:var(--rg-muted);margin:8px 0 0}
.rg-err{color:var(--rg-accent);font-weight:700;margin:10px 0 0}
.rg-sum{position:sticky;top:16px;background:var(--rg-card);border:1px solid var(--rg-line);border-radius:var(--rg-radius);padding:18px}
.rg-sum h2{font-family:var(--rg-head);font-size:1.1rem;margin:0 0 10px;color:var(--rg-brand)}
.rg-row{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid var(--rg-line);font-size:.94rem}
.rg-row b{white-space:nowrap}
.rg-tot{border-bottom:0;font-size:1.15rem;font-weight:800;padding-top:12px}
.rg-sum p{font-size:.88rem;color:var(--rg-muted);margin:10px 0 0}
.rg-when{margin:0 0 12px;padding:0 0 12px;border-bottom:1px solid var(--rg-line);font-size:.92rem}
.rg-when b{display:block;color:var(--rg-ink)}
.rg-fine{border-top:1px solid var(--rg-line);padding:22px 0 36px;font-size:.92rem;color:var(--rg-muted)}
.rg-fine h2{font-size:1rem;color:var(--rg-ink);margin:0 0 6px}
.rg-fine p{margin:0 0 10px;max-width:80ch}
.rg-foot{background:var(--rg-brand);color:#DDE3EE;font-size:.85rem;padding:18px 0}
.rg-foot a{color:#fff}
.rg-hp{position:absolute;left:-5000px;width:1px;height:1px;overflow:hidden}
.rg-done{background:var(--rg-card);border:1px solid var(--rg-line);border-radius:var(--rg-radius);padding:22px;margin:18px 0 30px;max-width:760px}
.rg-done h2{font-family:var(--rg-head);color:var(--rg-brand);margin:0 0 8px;font-size:1.2rem}
.rg-done ol{padding-left:20px;margin:8px 0 0}
.rg-done li{margin:6px 0}
.rg-cal{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0 4px}
.rg-cal a{display:inline-block;border:1px solid var(--rg-brand);border-radius:8px;padding:9px 14px;text-decoration:none;font-weight:700}
@media (max-width:860px){
  .rg-grid{grid-template-columns:1fr}
  .rg-sum{position:static}
}
@media (max-width:560px){
  .rg-opts,.rg-f2{grid-template-columns:1fr}
  .rg-phone{padding:5px 10px;font-size:.85rem}
}