.hero-webgl{position:absolute;inset:0;z-index:-2;pointer-events:none}
.hero-webgl canvas{width:100%;height:100%;display:block}
.material-section{padding:36px 0;background:#eeefed;color:#1b2426}
.material-section,.process-section{scroll-margin-top:90px}
.material-scenes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;margin:0 auto}
.material-scenes figure{margin:0;min-width:0}
.material-view{height:240px;position:relative;overflow:hidden}
.material-view canvas{display:block;width:100%;height:100%}
.material-scroll-track{height:auto}
.material-scenes figcaption{border-top:1px solid #c5cdcb;padding:16px 0;font-size:15px;font-weight:600}
.material-scenes figcaption h3{font-size:18px;line-height:1.4;margin:0 0 10px}
.material-scenes figcaption p{font-size:15px;line-height:1.7;color:#52645d;font-weight:400;margin:0}
.line-switch{display:flex;gap:24px;margin:22px 0 8px;flex-wrap:wrap}
.line-switch button{background:none;border:0;border-bottom:2px solid transparent;padding:10px 0;font:600 15px/1.4 Arial,sans-serif;color:#53655e;cursor:pointer;transition:color .2s,border-color .2s}
.line-switch button[aria-pressed=true]{color:#172526;border-color:#b65327}
.line-switch button:focus-visible{outline:2px solid #b65327;outline-offset:4px}
.material-copy{margin:14px 0 0;padding-top:10px}
.material-copy h3,.production-control h3{font-size:20px;line-height:1.4;margin:0 0 10px}
.material-copy p{font-size:16px;line-height:1.7;max-width:720px;min-height:55px;margin:0 0 14px;color:#52645d}
.material-copy a{font-size:15px;font-weight:600;text-underline-offset:4px}
.production-control{margin-top:32px;padding-top:28px;border-top:1px solid #afc2bb}
.production-control dl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin:20px 0 0}
.production-control dt{font-size:15px;font-weight:600;margin-bottom:8px}
.production-control dd{font-size:14px;line-height:1.7;color:#426052;margin:0}
@media(max-width:700px){.production-control dl{grid-template-columns:1fr;gap:20px}.line-switch{gap:20px}.line-switch button{font-size:14px}.material-copy p{min-height:110px}}
.process-section{background:#e3e9e7;color:#172526;padding:36px 0;overflow:hidden}
.process-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}
.process-note{font-size:13px;color:#526966;margin:12px 0 0}
.process-tools{display:flex;gap:8px}
.process-tools button{width:40px;height:40px;display:grid;place-items:center;background:#fff;border:1px solid #b8c9c5;border-radius:4px;color:#233b38;cursor:pointer}
.process-tools svg{width:18px;height:18px}
.process-tools button:hover{background:#cbe4db}
.process-tools button:focus-visible,.process-tabs button:focus-visible{outline:2px solid #ad4c22;outline-offset:3px}
.line-overview{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px;margin-top:28px}
.line-overview h3{font-size:18px;margin:0 0 10px}
.line-overview p{font-size:15px;line-height:1.7;color:#426052;margin:0;max-width:540px}
.process-section .line-overview{margin-top:20px}
.process-stage{height:440px;width:100%;position:relative;touch-action:pan-y}
.process-stage canvas{display:block;width:100%;height:100%;touch-action:pan-y;cursor:grab}
.process-stage canvas:active{cursor:grabbing}
.process-bottom{display:grid;grid-template-columns:1.1fr 1fr;gap:36px;border-top:1px solid #afc2bb;padding-top:24px}
.process-tabs{display:flex;flex-wrap:wrap;align-content:start;gap:0 16px}
.process-tabs button{padding:10px 0;background:none;border:0;border-bottom:2px solid transparent;color:#48635c;font:600 13px/1.4 Arial,sans-serif;cursor:pointer}
.process-tabs button[aria-pressed=true]{color:#152f26;border-bottom-color:#b65327}
.process-detail h3{font-size:20px;margin:0 0 10px;line-height:1.3}
.process-detail p{font-size:15px;line-height:1.7;max-width:520px;margin:0;color:#426052}
.webgl-unavailable{display:grid;place-items:center;color:#526966;font-size:14px}
@media(max-width:700px){.material-section,.process-section{padding:40px 0}.material-scenes{gap:16px}.material-view{height:230px}.process-stage{height:320px}.process-bottom{grid-template-columns:1fr;gap:20px}.process-heading{align-items:start}.process-heading .section-title{font-size:24px}.process-note{font-size:12px;line-height:1.6}.material-scenes figcaption{font-size:13px}.process-tools{flex-shrink:0}.process-tools button{width:34px;height:34px}}
@media(max-width:700px){.material-section,.process-section{padding:28px 0}.material-scenes{grid-template-columns:1fr}.material-view{height:200px}.line-overview{grid-template-columns:1fr;gap:16px}.process-stage{height:300px}}
@media(max-width:420px){.material-scenes{grid-template-columns:1fr}.material-view{height:200px}.process-heading{flex-wrap:wrap}}