.acr-sandbox{max-width:1120px;margin:0 auto;padding:64px 24px 80px;color:#152c3e}.acr-sandbox-kicker{font-size:13px;font-weight:700;letter-spacing:.16em;color:#176475}.acr-sandbox h1{font-size:clamp(32px,5vw,54px);line-height:1.1;max-width:820px;margin:12px 0 24px}.acr-sandbox-intro{font-size:19px;line-height:1.65;max-width:780px}.acr-sandbox-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin:32px 0}.acr-sandbox-panel{padding:28px;border:1px solid #d6e1e7;border-radius:12px;background:#fff;margin:24px 0;box-shadow:0 6px 22px #10273a08}.acr-sandbox-grid .acr-sandbox-panel{margin:0}.acr-sandbox-panel h2{font-size:23px;margin:0 0 14px}.acr-sandbox-panel p{line-height:1.65}.acr-sandbox-actions{display:flex;flex-wrap:wrap;gap:12px}.acr-sandbox .button,.acr-sandbox button{display:inline-block;padding:13px 20px;border:0;border-radius:6px;background:#10273a;color:#fff;font-size:15px;font-weight:600;line-height:1.4;text-decoration:none;cursor:pointer}.acr-sandbox a:focus-visible,.acr-sandbox button:focus-visible{outline:3px solid #e27b23;outline-offset:4px}.acr-sandbox-note{margin-top:32px;color:#526572;font-size:14px;line-height:1.6}@media(max-width:600px){.acr-sandbox{padding-top:36px}.acr-sandbox-panel{padding:22px}.acr-sandbox-actions{flex-direction:column}}