.resolution-demo{padding:clamp(16px,3vw,28px);border:1px solid #cbdce7;background:#f6f9fb;border-radius:16px;margin:24px 0;scroll-margin-top:120px}.resolution-demo .rd-intro{font-weight:700;font-size:1.05rem;margin:0 0 20px;color:#163646}.rd-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.resolution-demo .rd-option h3{font:700 1.2rem/1.25 Arial,Helvetica,sans-serif;margin:0 0 8px;letter-spacing:0}.resolution-demo .rd-setting{min-height:44px;display:flex;align-items:center;margin:0 0 12px;font-size:.95rem;color:#536671}.resolution-demo fieldset{padding:0;margin:0 0 12px;border:0;display:flex;gap:8px;flex-wrap:wrap;min-height:44px}.resolution-demo fieldset[hidden]{display:none}.resolution-demo fieldset label{display:flex;align-items:center;gap:5px;padding:8px 10px;border:1px solid #b7ccda;border-radius:6px;background:white;font:600 .875rem/1.3 Arial,Helvetica,sans-serif;cursor:pointer;min-height:44px}.resolution-demo fieldset label:has(:checked){border-color:#095fc0;background:#eaf3fc;color:#084c93}.resolution-demo input{accent-color:#095fc0;width:16px;height:16px}.resolution-demo :focus-visible{outline:3px solid #008379;outline-offset:4px}.rd-screen{border:7px solid #203a49;border-bottom-width:13px;border-radius:9px;overflow:hidden;aspect-ratio:16/9;background:#edf4f8}.rd-screen svg{width:100%;height:100%;display:block}.resolution-demo .rd-readout{font-size:.85rem;line-height:1.5;font-weight:600;margin:10px 0 0;color:#344c5b}.resolution-demo .rd-finding{padding:14px 0 0;border-top:1px solid #d2e0e9;margin:20px 0 0;font-size:1rem;line-height:1.6;color:#116456;font-weight:600}.resolution-demo .rd-note{font-size:.82rem;line-height:1.5;color:#536671;margin:12px 0 0}.resolution-demo table{font-size:.85rem}.resolution-demo [hidden]{display:none!important}@media(max-width:650px){.rd-grid{grid-template-columns:1fr;gap:24px}.rd-screen{max-width:390px}.resolution-demo .rd-setting{min-height:25px}.resolution-demo .rd-finding{font-size:.95rem}}@media(prefers-reduced-motion:reduce){.resolution-demo *{transition:none}}