:root{font-family:Arial,'Malgun Gothic',sans-serif;color:#182a26;background:#f5f6f3}*{box-sizing:border-box}body{margin:0}header{height:72px;padding:0 max(24px,5vw);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #d8dfd9}header a{font-weight:700;letter-spacing:2px;color:inherit;text-decoration:none}header span{font-size:13px;color:#5c6d64}main{max-width:1440px;margin:auto;padding:40px max(24px,5vw)}.heading{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}.heading p{font-size:13px;line-height:1.8;color:#617267}.heading div>p,.eyebrow{font-size:11px;letter-spacing:1px}h1{font-size:clamp(26px,3vw,42px);line-height:1.3;margin:12px 0}h2{font-size:23px;margin:16px 0}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:28px}.viewer{position:relative;border:1px solid #d0d9cf;border-radius:18px;overflow:hidden;background:#e4eadb}#scene{height:540px;touch-action:none}canvas{display:block}.scene-label{position:absolute;top:22px;left:22px;pointer-events:none}.scene-label span{display:block;font-size:10px;letter-spacing:2px;margin-bottom:8px}.scene-label strong{font-size:14px}.view-tools{position:absolute;bottom:18px;left:18px;right:18px;display:flex;flex-wrap:wrap;gap:8px}button,select{font:inherit;font-size:13px;padding:12px 15px;background:#fff;color:#213b2d;border:1px solid #c4d0c3;border-radius:9px;cursor:pointer;min-height:44px}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #7065d4;outline-offset:3px}button[aria-pressed=true],button.active,#play{background:#254e38;color:#fff;border-color:#254e38}button:disabled{opacity:.5;cursor:default}aside>p{font-size:13px;line-height:1.7;color:#5c6e60}#description{min-height:78px}#steps{display:grid;gap:8px}#steps button{text-align:left;display:flex;align-items:center;gap:12px}#steps small{opacity:.65}.quantity{margin-top:22px;padding:15px;border-left:3px solid #254e38;background:#e8ede5}.quantity b{color:#213b2d}.quantity span{font-size:12px}.transport{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:20px;padding:18px;background:#fff;border:1px solid #d5ded3;border-radius:14px}.transport label{display:flex;align-items:center;gap:10px;font-size:12px}.timeline{flex:1;min-width:180px}input{width:100%;accent-color:#254e38}output{font-size:12px;font-variant-numeric:tabular-nums}.note{font-size:12px;line-height:1.8;color:#657166}#error{position:absolute;inset:100px 24px auto;background:#fff;padding:24px;border-radius:12px;color:#9b3630}@media(max-width:900px){.workspace{grid-template-columns:1fr}.heading{align-items:start;flex-direction:column;gap:4px}#scene{height:460px}aside{display:grid;grid-template-columns:1fr 1fr;gap:0 22px}aside .eyebrow,aside h2,aside #description{grid-column:1}#steps{grid-column:2;grid-row:1/5}#description{min-height:0}.quantity{margin-top:8px}}@media(max-width:500px){header{height:60px;padding:0 20px}header a{font-size:13px}header span{font-size:11px}main{padding:24px 16px}.heading{margin-bottom:18px}#scene{height:390px}.scene-label{top:16px;left:16px}.view-tools{left:12px;right:12px;bottom:12px;gap:6px}.view-tools button{padding:10px;font-size:11px}aside{display:block}#steps{grid-template-columns:1fr 1fr}#steps button{font-size:12px;padding:11px;gap:8px}.transport{padding:12px;gap:10px}.timeline{order:5;flex-basis:100%}.transport output{margin-left:auto}.note{font-size:11px}}

.transport label{white-space:nowrap}.transport .timeline{min-width:180px}.timeline input{min-width:0}