:root{--color-bg:#f7f7f8;--color-surface:#fff;--color-border:#e2e2e6;--color-text:#1a1a1f;--color-text-muted:#6b6b76;--color-primary:#2c2c8f;--color-primary-hover:#23236f;--color-success:#1a7f4e;--color-error:#c0392b;--radius:10px;--shadow:0 1px 3px #00000014, 0 1px 2px #0000000f;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{background:var(--color-bg);color:var(--color-text);margin:0}.app-shell{flex-direction:column;min-height:100vh;display:flex}.app-header{border-bottom:1px solid var(--color-border);background:var(--color-surface);padding:1rem 1.5rem}.brand{font-size:1.1rem;font-weight:700}.app-main{flex:1;justify-content:center;padding:2rem 1rem;display:flex}.offer-card,.checkout-card,.scheduler-card,.confirmation-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow);width:100%;max-width:480px;height:fit-content;padding:2rem}.scheduler-card{max-width:720px}h1{margin:0 0 .75rem;font-size:1.4rem}h2{margin:0 0 .5rem;font-size:1.2rem}.offer-description,.checkout-subtext,.scheduler-subtext{color:var(--color-text-muted);margin-bottom:1.25rem;line-height:1.5}.offer-meta{margin:0 0 1.5rem}.offer-meta-row{border-bottom:1px solid var(--color-border);justify-content:space-between;padding:.5rem 0;display:flex}.offer-meta-row dt{color:var(--color-text-muted)}.offer-meta-row dd{margin:0;font-weight:600}.btn{border-radius:var(--radius);cursor:pointer;border:none;width:100%;padding:.75rem 1.25rem;font-size:.95rem;font-weight:600;display:inline-block}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-hover)}.btn-secondary{background:var(--color-bg);color:var(--color-text);border:1px solid var(--color-border)}.btn-link{color:var(--color-primary);cursor:pointer;background:0 0;border:none;margin-bottom:1rem;padding:0;font-size:.9rem}.checkout-form{flex-direction:column;gap:1rem;display:flex}.checkout-form label{color:var(--color-text-muted);flex-direction:column;gap:.35rem;font-size:.85rem;display:flex}.checkout-form input{border:1px solid var(--color-border);color:var(--color-text);border-radius:6px;padding:.6rem .75rem;font-size:.95rem}.checkout-form-row{gap:1rem;display:flex}.checkout-form-row label{flex:1}.checkout-hint{color:var(--color-text-muted);text-align:center;margin:0;font-size:.8rem}.form-error{color:var(--color-error);margin:0;font-size:.85rem}.pending-state,.declined-state{text-align:center;flex-direction:column;align-items:center;gap:1rem;padding:1.5rem 0;display:flex}.spinner{border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;width:32px;height:32px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.cal-embed-wrapper{border:1px solid var(--color-border);border-radius:var(--radius);width:100%;height:600px;overflow:hidden}.confirmation-card{text-align:center}.confirmation-check{background:var(--color-success);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;margin:0 auto 1rem;font-size:1.5rem;display:flex}.confirmation-headline{margin-bottom:1.5rem;font-size:1.05rem;line-height:1.5}.confirmation-meta{text-align:left;margin:0 0 1.5rem}.confirmation-meta-row{border-bottom:1px solid var(--color-border);justify-content:space-between;gap:1rem;padding:.5rem 0;display:flex}.confirmation-meta-row dt{color:var(--color-text-muted)}.confirmation-meta-row dd{text-align:right;word-break:break-word;margin:0;font-weight:600}@media (width<=480px){.app-main{padding:1rem .75rem}.offer-card,.checkout-card,.scheduler-card,.confirmation-card{padding:1.5rem}.checkout-form-row{flex-direction:column;gap:1rem}.cal-embed-wrapper{height:500px}}