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.o-button{display:inline-flex;gap:22px;background:var(--red);color:white;padding:15px 22px;border-radius:4px;font-size:14px;font-weight:700;text-decoration:none;transition:background .2s,transform .2s}.o-button:hover{background:#a92319;transform:translateY(-2px)}.o221 .o-text-link{text-decoration:underline;text-underline-offset:5px;font-size:14px;font-weight:700}.o221 .o-small{font-size:12px;opacity:.78}.o-product{position:relative;isolation:isolate;min-height:450px;display:flex;align-items:center;justify-content:center;background:#ffffff;border-radius:6px;overflow:hidden}.o-product:before{content:'';position:absolute;width:330px;height:330px;border:1px solid #dddddd;border-radius:50%;z-index:-1}.o-product img{width:100%;max-width:440px;height:auto;mix-blend-mode:multiply;position:relative;animation:o-enter 1s 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1fr;gap:60px;padding:48px;background:var(--ink);color:#fff;border-radius:6px}.o-dark .o-eyebrow{color:#ad2228}.o-dark p{color:#444444}.o221 button{font:inherit;cursor:pointer}.o-toggle{background:transparent;border:1px solid #bbbbbb;border-radius:4px;color:white;padding:10px 16px;margin-bottom:16px;font-size:14px!important}.o-contact{padding:25px 12px}.o-force,.o-motion{font-size:12px;text-align:center;letter-spacing:3px;color:#555555;margin:10px}.o-metal{height:65px;background:repeating-linear-gradient(115deg,#858585 0,#858585 3px,#aaaaaa 3px,#aaaaaa 5px);border:1px solid #cccccc;transition:transform .45s}.o-metal.top{clip-path:polygon(0 0,100% 0,100% 92%,90% 85%,80% 100%,70% 85%,60% 96%,50% 86%,40% 100%,30% 88%,20% 98%,10% 86%,0 96%)}.o-metal.bottom{clip-path:polygon(0 8%,10% 15%,20% 0,30% 15%,40% 4%,50% 14%,60% 0,70% 12%,80% 2%,90% 14%,100% 4%,100% 100%,0 100%)}.o-film{display:flex;justify-content:space-around;align-items:center;height:36px;background:#ad2228;color:white;font-size:13px;transition:opacity .4s,height .4s}.o-contact:not(.protected) .o-film{height:6px;opacity:0}.o-diagram-status{font-size:14px;min-height:70px}.o-selector{display:flex;gap:8px;flex-wrap:wrap;margin:28px 0}.o-selector button{padding:12px 17px;background:transparent;color:var(--ink);border:1px solid #cccccc;border-radius:3px;font-size:13px}.o-selector button[aria-pressed=true]{background:var(--ink);color:white;border-color:var(--ink)}.o-app{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;padding:32px;background:#ffffff;border-radius:5px;margin-bottom:16px;align-items:center}.o-app[hidden]{display:none}.o-app img{width:100%;max-height:250px;object-fit:contain;mix-blend-mode:multiply}.o-number{font-size:48px;line-height:1;color:#777777;font-weight:700}.o221 .o-note{font-size:13px;border-left:2px solid #bbbbbb;padding-left:16px;color:#555555;margin-top:20px}.o-app-art{font-size:95px;color:#777777;text-align:center}.o-app-art span{display:block;font-size:12px;letter-spacing:3px}.o-benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;padding:0 0 30px}.o-benefits>div{border-top:2px solid var(--red);padding-top:20px}.o-benefits span{font-size:11px;letter-spacing:1px;color:#555555}.o-benefits p{font-size:14px}.o-section-head{display:flex;justify-content:space-between;align-items:center;gap:25px}.o-table-wrap{overflow:auto}.o221 table{width:100%;border-collapse:collapse;font-size:14px;text-align:left}.o221 caption{text-align:left;color:#555555;font-size:12px;padding-bottom:12px}.o221 th,.o221 td{padding:17px 18px;border-bottom:1px solid #dddddd}.o221 thead{background:var(--ink);color:white}.o221 tbody tr:nth-child(even){background:#f5f5f5}.o221 tbody th{font-weight:400}.o221 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/* Article layout aligned with the site's technical publications. */

.o221{max-width:960px;padding:24px 32px;background:#fff;font:16px/1.75 Arial,sans-serif}
.o221 h1,.o221 h2,.o221 h3{letter-spacing:normal;line-height:1.3}
.o221 h1{font-size:2rem;margin:0 0 1rem}
.o221 h2{font-size:1.65rem;margin:0 0 .8rem}
.o221 h3{font-size:1.15rem;margin:.3rem 0 .7rem}
.o221 .o-eyebrow{font-size:.82rem;letter-spacing:.06em;margin:0 0 .5rem}
.o-breadcrumb{padding:0 0 1rem;font-size:.85rem}
.o-lead{font-size:1.15rem;line-height:1.65;color:#444;font-weight:400}

.o-product{display:block;min-height:0;margin:0;background:white;overflow:visible;border-radius:0}
.o-product:before{display:none}
.o-product img{display:block;max-width:440px;margin:auto;mix-blend-mode:normal}
.o-product figcaption{font-size:.84rem;color:#555;line-height:1.5;margin-top:12px}


.o-article-body{display:block}
.o-section{padding:28px 0}
.o-two{display:block}.o-two h2{max-width:none}
.o-metrics{padding:20px 0;margin:24px 0 8px}.o-metrics strong{font-size:29px}
.o-dark{background:#fff;color:#333;border:1px solid #ddd;border-top:3px solid #ad2228;border-radius:0;padding:24px;gap:24px;margin:12px 0}
.o-dark p{color:#444}.o-toggle{color:#333;background:#fff;border-color:#999}
.o-contact{background:#f5f5f5;padding:15px 12px}
.o-app{border:1px solid #ddd;border-radius:0;padding:24px;gap:24px;background:#fff}
.o-app img{mix-blend-mode:normal}.o-number{font-size:30px}
.o-benefits{gap:20px;padding:12px 0 20px}.o-benefits>div{padding:16px;background:#f5f5f5}
.o-how{padding:24px;border:1px solid #ddd;border-radius:0;margin:12px 0}
.o-cta{background:#f5f5f5;color:#333;border-left:4px solid #ad2228;border-radius:0;padding:24px;margin:20px 0}
.o-cta h2{font-size:1.4rem}.o-source{padding:12px 0}
.o221 thead{background:#f0f0f0;color:#333}
@media(max-width:760px){.o221{padding:20px}.o221 h1{font-size:1.75rem}.o221 h2{font-size:1.4rem}.o-dark{padding:20px}.o-product img{max-width:360px}.o-product{min-height:0}.o-section{padding:24px 0}}
@media(max-width:350px){.size-960 .line{min-width:0}}

/* Shared article grid controls widths, gutters and responsive navigation. */
.o221{max-width:none;margin:0;padding:0;background:#fff;font-family:inherit;font-size:1rem;line-height:1.75}
.o-article-heading h1{font-size:2.4em;line-height:1.15;font-weight:400;margin:0 0 1rem}
.o-product{margin:1.4rem 0}
.o-product img{max-width:440px;width:100%;height:auto}
.o221.o-article-heading .o-breadcrumb{padding-top:0}
@media(max-width:768px){.o-article-heading h1{font-size:1.4em}.o221{padding:0}}

/* Layered MoS2 schematic and independent surface-additive control. */
.o-contact svg{display:block;width:100%;height:auto;overflow:hidden}
.o-contact .o-svg-label{font:12px Arial,sans-serif;letter-spacing:1px;fill:#444}
.o-lamella-row rect{fill:#596169;stroke:#343b43;stroke-width:1}
.o-lamella-row:nth-child(even) rect{fill:#899199}
.o-profile,.o-lamellae,.o-mox-surface{transition:opacity .55s ease}
.o-profile-smooth,.o-mox-surface{opacity:0}
.mox-active .o-profile-smooth,.mox-active .o-mox-surface{opacity:1}
.mox-active .o-profile-rough{opacity:0}
.o-mox-surface polyline{fill:none;stroke:#c92127;stroke-width:4;stroke-linejoin:round;stroke-linecap:round}
.o-contact:not(.protected) .o-lamellae{opacity:0}
.o-diagram-controls{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}
.o-diagram-controls button{margin:0;padding:10px 14px;border:1px solid #999;border-radius:4px;background:white;color:#333;font:14px/1.4 Arial,sans-serif}
.o-diagram-controls button[aria-pressed=true]{border-color:#ad2228;box-shadow:inset 0 -3px #ad2228}
.o-diagram-legend{display:flex;flex-wrap:wrap;gap:10px 20px;font-size:11px;line-height:1.5;margin:12px 0}
.o-diagram-legend span{display:flex;align-items:center;gap:7px}
.o-diagram-legend i{display:inline-block;width:22px;flex-shrink:0}
.o-legend-plate{height:6px;background:#596169;border:1px solid #343b43;border-radius:2px}
.o-legend-mox{height:3px;background:#c92127}

/* Draw attention to both diagram controls with a gentle red pulse. */
.o-diagram-controls button{
  --o-control-inset:inset 0 0 0 transparent;
  animation:o-control-glow 2.6s ease-in-out infinite;
}
.o-diagram-controls button[aria-pressed=true]{--o-control-inset:inset 0 -3px #ad2228}
@keyframes o-control-glow{
  0%,100%{box-shadow:var(--o-control-inset),0 0 3px 1px rgba(201,33,39,.12)}
  50%{box-shadow:var(--o-control-inset),0 0 15px 4px rgba(201,33,39,.42)}
}
@media(prefers-reduced-motion:reduce){
  .o-diagram-controls button{animation:none!important;box-shadow:var(--o-control-inset),0 0 5px 1px rgba(201,33,39,.22)}
}
@media print{.o-diagram-controls button{animation:none!important;box-shadow:none}}