:root{
  --usob-cream:#f5f0e6;--usob-paper:#fffdf8;--usob-navy:#18324d;--usob-navy-2:#243e59;
  --usob-green:#315743;--usob-gold:#c4a15c;--usob-ink:#272a2d;--usob-muted:#6d716f;--usob-line:#ddd4c4;
  --usob-shadow:0 12px 34px rgba(31,42,52,.10);--usob-radius:16px;
}
*{box-sizing:border-box}html{background:var(--usob-cream)}body{margin:0;background:var(--usob-cream);color:var(--usob-ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.usob-site-header{position:sticky;top:0;z-index:100;min-height:78px;display:flex;align-items:center;gap:28px;padding:12px clamp(18px,4vw,64px);background:rgba(255,253,248,.96);border-bottom:1px solid var(--usob-line);backdrop-filter:blur(10px)}.usob-brand{display:flex;align-items:center;gap:12px;min-width:max-content;color:var(--usob-navy);text-decoration:none}.usob-brand-mark{width:46px;height:46px;border:2px solid var(--usob-gold);border-radius:50%;display:grid;place-items:center;font:700 15px Georgia,serif}.usob-brand strong{display:block;font:700 19px Georgia,serif;letter-spacing:.02em}.usob-brand small{display:block;margin-top:2px;color:var(--usob-green);font-size:9px;font-weight:800;letter-spacing:.18em}.usob-main-nav{display:flex;align-items:center;justify-content:center;gap:26px;flex:1}.usob-main-nav a,.usob-header-actions a{color:var(--usob-navy);text-decoration:none;font-size:14px;font-weight:700}.usob-main-nav a:hover,.usob-header-actions a:hover{color:var(--usob-green)}.usob-header-actions{display:flex;align-items:center;gap:16px}.usob-account-link{padding:9px 13px;border:1px solid var(--usob-line);border-radius:999px;background:#fff}.usob-platform-main{max-width:1240px;margin:0 auto;padding:28px clamp(16px,3vw,34px) 64px}.usob-back-row{margin-bottom:18px}.usob-back-row a{color:var(--usob-green);font-weight:800;text-decoration:none}.usob-platform-hero{background:var(--usob-paper);border:1px solid var(--usob-line);border-radius:var(--usob-radius);padding:30px;box-shadow:var(--usob-shadow)}.usob-platform-hero h1{margin:.25rem 0;font:700 clamp(34px,5vw,58px)/1 Georgia,serif;color:var(--usob-navy)}.usob-platform-hero p{max-width:760px;color:var(--usob-muted)}.usob-eyebrow{margin:0;color:var(--usob-green)!important;font-size:11px!important;font-weight:900!important;letter-spacing:.2em;text-transform:uppercase}.usob-platform-content{margin-top:24px}
@media(max-width:900px){.usob-site-header{flex-wrap:wrap}.usob-main-nav{order:3;width:100%;justify-content:flex-start;overflow:auto;padding-bottom:4px}.usob-header-actions{margin-left:auto}.usob-brand small{display:none}}
@media(max-width:600px){.usob-brand strong{font-size:16px}.usob-header-actions a:not(.usob-account-link){display:none}.usob-account-link{max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}