.imp-page{min-height:100vh;background:#fff;color:#121212;display:flex;flex-direction:column}.imp-main{width:100%;max-width:1120px;margin:0 auto;padding:28px 24px 72px;box-sizing:border-box;flex:1}.imp-tabs{display:inline-flex;gap:2px;padding:3px;border-radius:999px;background:#f5f5f5}.imp-tab{padding:6px 16px;border-radius:999px;font-size:13px;font-weight:500;color:#6b6b6b;text-decoration:none;transition:background .2s,color .2s}.imp-tab:hover{color:#121212}.imp-tab.is-active{background:#fff;color:#121212;box-shadow:0 1px 3px #0000001f}.imp-hero{margin:32px 0 28px;max-width:760px}.imp-hero h1{margin:0;font-size:clamp(38px,6vw,64px);line-height:1.04;letter-spacing:-.035em;font-weight:600;color:#121212}.imp-hero h1 span{color:#8a8a8a}.imp-hero p{margin:16px 0 0;font-size:18px;line-height:1.45;color:#5c5c5c;max-width:620px}.imp-hero .imp-btn{margin-top:22px}.imp-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border-radius:999px;border:1px solid #e5e5e5;background:#fff;color:#121212;font-size:14px;font-weight:500;text-decoration:none;cursor:pointer;transition:border-color .18s,background .18s,transform .12s;box-sizing:border-box}.imp-btn:hover{border-color:#121212}.imp-btn:active{transform:scale(.97)}.imp-btn:disabled{opacity:.5;cursor:default}.imp-btn:focus-visible,.imp-tab:focus-visible{outline:2px solid #ff4a1c;outline-offset:2px}.imp-btn.is-primary{background:#121212;border-color:#121212;color:#fff}.imp-btn.is-primary:hover{background:#ff4a1c;border-color:#ff4a1c}.imp-btn.is-large{min-height:52px;padding:0 24px;font-size:16px}.imp-btn.is-quiet{border-color:transparent;color:#6b6b6b}.imp-btn.is-quiet:hover{color:#121212;border-color:transparent}.imp-bench{border-radius:20px;background:#f5f5f5;min-height:460px;box-sizing:border-box}.imp-drop{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px 20px;border:1.5px dashed #cfcfcf;transition:border-color .15s,background .15s}.imp-drop.is-over{border-color:#ff4a1c;background:#fff4f0}.imp-drop-icon{width:60px;height:60px;display:grid;place-items:center;border-radius:18px;background:#fff;color:#ff4a1c;box-shadow:0 1px 3px #00000014}.imp-drop-title{margin:18px 0 0;font-size:24px;font-weight:600;letter-spacing:-.02em}.imp-drop-sub{margin:6px 0 0;font-size:14px;color:#6b6b6b}.imp-drop-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:22px}.imp-error{margin:16px 0 0;font-size:14px;color:#c8320c}.imp-bench.is-done{display:grid;grid-template-columns:minmax(0,1fr) 300px;overflow:hidden}.imp-stage{position:relative;min-height:460px;background-color:#fff;background-image:linear-gradient(#f0f0f0 1px,transparent 1px),linear-gradient(90deg,#f0f0f0 1px,transparent 1px);background-size:24px 24px;border:1px solid #e5e5e5;border-right:0;border-radius:20px 0 0 20px;overflow:hidden}.imp-stage>canvas,.imp-stage>div{position:absolute!important;top:0;right:0;bottom:0;left:0}.imp-rail{padding:20px;display:flex;flex-direction:column;gap:16px;min-width:0}.imp-file{margin:0;font-size:13px;font-family:ui-monospace,IBM Plex Mono,monospace;color:#5c5c5c;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.imp-stats{margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.imp-stats div{background:#fff;border-radius:12px;padding:10px}.imp-stats dt{font-size:11px;color:#6b6b6b}.imp-stats dd{margin:2px 0 0;font-size:18px;font-weight:600;font-variant-numeric:tabular-nums}.imp-inputs{display:flex;flex-direction:column;gap:6px;background:#fff;border-radius:12px;padding:10px 12px;max-height:190px;overflow:auto}.imp-input-row{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:32px;font-size:13px}.imp-input-row span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.imp-input-btn{min-height:32px;border:1px solid #e5e5e5;border-radius:8px;background:#fff;font-size:13px;cursor:pointer}.imp-input-btn:hover{border-color:#ff4a1c;color:#ff4a1c}.imp-switch{-webkit-appearance:none;-moz-appearance:none;appearance:none;flex:none;width:38px;height:22px;margin:0;border-radius:22px;background:#d4d4d4;position:relative;cursor:pointer;transition:background .18s}.imp-switch:after{content:"";position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:#fff;transition:transform .18s}.imp-switch:checked{background:#ff4a1c}.imp-switch:checked:after{transform:translate(16px)}.imp-number{width:72px;flex:none;height:28px;padding:0 6px;border:1px solid #e5e5e5;border-radius:6px;font-size:13px;box-sizing:border-box}.imp-actions{display:flex;flex-direction:column;gap:8px}.imp-note{margin:0;font-size:13px;color:#c8320c}.imp-warnings{font-size:13px;color:#5c5c5c}.imp-warnings summary{cursor:pointer;display:flex;align-items:center;gap:6px;list-style:none}.imp-warnings ul{margin:8px 0 0;padding-left:16px;max-height:150px;overflow:auto;line-height:1.4}.imp-warnings li{margin-bottom:4px}.imp-steps{list-style:none;margin:28px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.imp-steps li{display:flex;gap:12px;align-items:flex-start}.imp-steps b{flex:none;width:26px;height:26px;display:grid;place-items:center;border-radius:50%;background:#121212;color:#fff;font-size:12px;font-weight:600}.imp-steps strong{display:block;font-size:15px;font-weight:600}.imp-steps span{display:block;margin-top:2px;font-size:13px;color:#6b6b6b;line-height:1.35}.imp-support{margin-top:56px;display:grid;grid-template-columns:1fr 1fr;gap:28px 48px}.imp-support h2,.imp-faq h2{margin:0 0 12px;font-size:20px;font-weight:600;letter-spacing:-.02em;color:#121212}.imp-chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}.imp-chips li{display:inline-flex;align-items:center;gap:5px;padding:5px 11px;border-radius:999px;background:#f5f5f5;font-size:13px;color:#121212}.imp-chips li svg{color:#ff4a1c}.imp-chips.is-no li{background:#fff;box-shadow:inset 0 0 0 1px #e5e5e5;color:#6b6b6b}.imp-chips.is-no li svg{color:#9a9a9a}.imp-small{margin:0;font-size:14px;color:#5c5c5c}.imp-score{grid-column:1 / -1;margin:0;font-size:14px;color:#5c5c5c}.imp-score b{color:#121212;font-weight:600}.imp-faq{margin-top:56px;max-width:760px}.imp-faq details{border-top:1px solid #e5e5e5}.imp-faq details:last-child{border-bottom:1px solid #e5e5e5}.imp-faq summary{padding:14px 0;font-size:15px;font-weight:500;cursor:pointer}.imp-faq p{margin:0 0 16px;font-size:14px;line-height:1.55;color:#5c5c5c}.imp-foot{margin-top:40px;font-size:13px;color:#6b6b6b}.imp-links{display:flex;flex-wrap:wrap;gap:8px 20px;margin-bottom:14px}.imp-links a{color:#121212;text-decoration:underline;text-underline-offset:3px}.imp-links a:hover{color:#ff4a1c}.imp-foot p{margin:0}@media (max-width: 820px){.imp-main{padding:20px 16px 56px}.imp-hero p{font-size:16px}.imp-bench{min-height:340px}.imp-bench.is-done{grid-template-columns:minmax(0,1fr)}.imp-stage{min-height:300px;aspect-ratio:4 / 3;border-right:1px solid #e5e5e5;border-bottom:0;border-radius:20px 20px 0 0}.imp-steps,.imp-support{grid-template-columns:1fr}.imp-support{gap:24px;margin-top:40px}.imp-faq{margin-top:40px}}