:root{--oba-indigo-900:#1e1b4b;--oba-indigo-800:#312e81;--oba-indigo-700:#4338ca;--oba-indigo-600:#4f46e5;--oba-amber-400:#fbbf24;--oba-grey-50:#f8fafc;--oba-grey-100:#f1f5f9;--oba-grey-200:#e2e8f0;--oba-slate-900:#0f172a;--oba-slate-700:#334155;--oba-success:#15803d;--oba-warning:#b45309;--oba-danger:#b91c1c;--oba-radius:12px;--oba-shadow:0 1px 3px rgba(15,23,42,.08);--oba-container:1200px;--oba-font:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif}*,*::before,*::after{box-sizing:border-box}body{margin:0;font-family:var(--oba-font);color:var(--oba-slate-900);background:#fff;line-height:1.6}img{max-width:100%;height:auto}.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:16px;top:16px;z-index:1000;background:#fff;padding:12px 18px;border-radius:8px}.oba-container{width:100%;max-width:var(--oba-container);margin:0 auto;padding:0 20px}.oba-button{display:inline-flex;align-items:center;justify-content:center;padding:14px 22px;border:0;border-radius:10px;font-weight:700;text-decoration:none;cursor:pointer}.oba-button--primary{background:var(--oba-indigo-700);color:#fff}.oba-button--secondary{background:#fff;color:var(--oba-indigo-700);border:2px solid var(--oba-indigo-700)}.oba-button--full{width:100%}.oba-button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,button:focus-visible{outline:3px solid var(--oba-amber-400);outline-offset:2px}.site-header{border-bottom:1px solid var(--oba-grey-200);background:#fff}.site-header__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 0}.site-title{font-weight:800;text-decoration:none;color:var(--oba-slate-900)}.site-tagline{margin:0;font-size:.875rem;color:var(--oba-slate-700)}.oba-menu{display:none;list-style:none;margin:0;padding:0;gap:22px}.oba-menu li a{text-decoration:none;color:var(--oba-slate-900);font-weight:600}.oba-footer{background:var(--oba-indigo-900);color:#fff;padding:48px 0 24px}.oba-footer__inner{display:grid;gap:32px}.oba-footer a{color:#dbe2ff}.oba-footer__bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:32px;padding-top:18px}@media(min-width:900px){.oba-menu{display:flex}.oba-footer__inner{grid-template-columns:1fr 1fr 1fr}}