.article-hero .pillar-hero__grid{display:block}.hub-ctrl{background:var(--la-dark-surface-2);padding:var(--la-sp-3) 0 var(--la-sp-3)}.hub-ctrl--switcher-only{padding:var(--la-sp-2) 0}.hub-ctrl__switcher{display:flex;width:fit-content;margin-bottom:var(--la-sp-3);border:1px solid rgba(255,255,255,.22);border-radius:2px;overflow:hidden}.hub-ctrl__tab{font-size:var(--la-fs-small);font-weight:var(--la-medium);padding:.5rem 1.35rem;text-decoration:none;color:rgba(255,255,255,.6);transition:background .15s,color .15s;white-space:nowrap;line-height:1}.hub-ctrl__tab+.hub-ctrl__tab{border-left:1px solid rgba(255,255,255,.22)}.hub-ctrl__tab--active{background:#fff;color:var(--la-dark-surface);font-weight:var(--la-bold)}.hub-ctrl__tab:not(.hub-ctrl__tab--active):hover{background:rgba(255,255,255,.1);color:#fff}.hub-ctrl__search{position:relative;margin-bottom:var(--la-sp-3)}.hub-ctrl__search-input{width:100%;padding:.75rem 1rem .75rem 2.6rem;font-family:var(--la-font);font-size:var(--la-fs-base);background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.22);border-radius:2px;color:#fff;outline:0;transition:border-color .15s,background .15s;box-sizing:border-box}.hub-ctrl__search-input::placeholder{color:rgba(255,255,255,.38)}.hub-ctrl__search-input:focus{border-color:rgba(255,255,255,.55);background:rgba(255,255,255,.11)}.hub-ctrl__search-icon{position:absolute;left:.8rem;top:50%;transform:translateY(-50%);width:1rem;height:1rem;color:rgba(255,255,255,.4);pointer-events:none}.hub-ctrl__filters{display:flex;flex-direction:column;gap:0}.hub-ctrl__row{display:grid;grid-template-columns:72px 1fr;gap:0 var(--la-sp-2);align-items:start;padding:.55rem 0;border-top:1px solid rgba(255,255,255,.08)}.hub-ctrl__row:first-child{border-top:none}.hub-ctrl__label{font-family:var(--la-font-mono);font-size:var(--la-fs-xs);text-transform:uppercase;letter-spacing:.08em;color:rgba(255,255,255,.4);padding-top:.35rem;white-space:nowrap}.hub-ctrl__chips{display:flex;flex-wrap:wrap;gap:.3rem;align-items:center}.chip{font-size:var(--la-fs-xs);font-family:var(--la-font-mono);padding:.32rem .7rem;border:1px solid rgba(255,255,255,.22);border-radius:2px;background:rgba(255,255,255,.07);color:rgba(255,255,255,.72);cursor:pointer;transition:background .15s,border-color .15s,color .15s;white-space:nowrap;line-height:1}.chip:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.4);color:#fff}.chip[aria-pressed=true]{background:var(--la-blue);border-color:var(--la-blue);color:#fff}.chip:focus-visible{outline:2px solid rgba(255,255,255,.6);outline-offset:2px}.chip--material{border-left:3px solid var(--fam-keyline,rgba(255,255,255,.3));padding-left:.55rem}.chip--material[aria-pressed=true]{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.3);border-left-color:var(--fam-keyline,rgba(255,255,255,.3));color:#fff}.chip--more{border-style:dashed;border-color:rgba(255,255,255,.28);color:rgba(255,255,255,.45)}.chip--more:hover{border-color:rgba(255,255,255,.55);color:rgba(255,255,255,.85);background:0 0}.hub-ctrl__chips .chip--more-item[hidden]{display:none}.hub-grade-select{font-size:var(--la-fs-xs);font-family:var(--la-font-mono);padding:.32rem 1.75rem .32rem .7rem;border:1px solid rgba(255,255,255,.22);border-radius:2px;background:rgba(255,255,255,.07);color:rgba(255,255,255,.72);cursor:pointer;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='rgba(255,255,255,0.5)'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .6rem center;transition:border-color .15s,color .15s;line-height:1}.hub-grade-select option{background:var(--la-dark-surface-2);color:#fff}.hub-grade-select:hover{border-color:rgba(255,255,255,.45);color:#fff}.hub-grade-select:focus-visible{outline:2px solid rgba(255,255,255,.6);outline-offset:2px}.hub-grade-select.is-active{background-color:var(--la-blue);border-color:var(--la-blue);color:#fff;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23fff'/%3E%3C/svg%3E")}.hub-count-strip{background:var(--la-section);border-bottom:1px solid var(--la-border)}.hub-count-strip__inner{display:flex;align-items:baseline;justify-content:space-between;gap:var(--la-sp-3);padding-block:.9rem}.hub-count{font-family:var(--la-font-head);line-height:1;margin:0}.hub-count__n{font-size:clamp(1.5rem, 3vw, 2rem);font-weight:600;color:var(--la-ink)}.hub-count__w{font-size:clamp(1.5rem, 3vw, 2rem);font-weight:300;color:var(--la-ink)}.hub-clear{font-size:var(--la-fs-xs);color:var(--la-blue);background:0 0;border:none;cursor:pointer;padding:0;text-decoration:underline;font-family:var(--la-font);white-space:nowrap;flex-shrink:0}.hub-clear:hover{color:var(--la-blue-dark)}.hub-clear[hidden]{display:none}.hub-results{padding-top:var(--la-sp-4)}.hub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--la-sp-3)}@media (max-width:900px){.hub-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:600px){.hub-grid{grid-template-columns:1fr}}.hub-card{display:flex;flex-direction:column;border:1px solid var(--la-border);border-left:3px solid var(--fam-keyline,#d4d9de);border-radius:2px;overflow:hidden;text-decoration:none;color:inherit;background:#fff;transition:box-shadow .18s,transform .18s}.hub-card:hover{box-shadow:0 4px 18px rgba(0,0,0,.09);transform:translateY(-2px)}.hub-card__img{display:block;width:100%;aspect-ratio:3/2;object-fit:cover;background:var(--la-section);box-shadow:inset 0 0 0 var(--la-sp-2) #fff}.hub-card__body{padding:var(--la-sp-2);flex:1;display:flex;flex-direction:column;gap:.4rem}.hub-card__badge{font-size:var(--la-fs-xs);font-family:var(--la-font-mono);text-transform:uppercase;letter-spacing:.07em;color:var(--la-blue)}.hub-card__title{font-size:var(--la-fs-small);font-weight:var(--la-bold);color:var(--la-ink);line-height:var(--la-lh-heading);margin:0}.hub-card:hover .hub-card__title{color:var(--la-blue)}.hub-card__excerpt{font-size:var(--la-fs-xs);color:var(--la-muted);line-height:var(--la-lh-snug);margin:0;flex:1}.hub-card__date{font-size:var(--la-fs-xs);font-family:var(--la-font-mono);color:var(--la-border);margin-top:.25rem}.hub-card--compact .hub-card__body{padding:var(--la-sp-2)}.hub-card--compact .hub-card__badge{margin-bottom:.2rem}.hub-card--compact .hub-card__excerpt{-webkit-line-clamp:3;display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}.hub-more{text-align:center;padding:var(--la-sp-3) 0 var(--la-sp-5)}.hub-more__btn{font-family:var(--la-font);font-size:var(--la-fs-small);font-weight:var(--la-medium);color:var(--la-blue);background:0 0;border:1px solid var(--la-blue);border-radius:2px;padding:.6rem 1.75rem;cursor:pointer;transition:background .15s,color .15s}.hub-more__btn:hover{background:var(--la-blue);color:#fff}.hub-more[hidden]{display:none}.hub-empty{grid-column:1/-1;padding:var(--la-sp-5) 0;text-align:center;color:var(--la-muted);display:none}.hub-empty.is-visible{display:block}.hub-empty p{margin:0}@media (max-width:820px){.hub-ctrl__row{grid-template-columns:58px 1fr}}@media (max-width:600px){.hub-ctrl__switcher{width:100%;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.hub-ctrl__switcher::-webkit-scrollbar{display:none}.hub-ctrl__tab{flex:0 0 auto;min-width:auto;overflow:visible;text-overflow:clip}.hub-ctrl__row{grid-template-columns:52px 1fr}.hub-ctrl__label{font-size:.65rem}.hub-count-strip__inner{flex-direction:column;gap:.4rem}}.doc-results{padding-top:var(--la-sp-4);padding-bottom:var(--la-sp-4)}.doc-list{display:flex;flex-direction:column;border-top:1px solid var(--la-border)}.doc-row--group-start{margin-top:var(--la-sp-4)}.doc-row{display:grid;grid-template-columns:max-content 1fr auto auto;align-items:center;gap:0 var(--la-sp-3);padding:.9rem 0 .9rem var(--la-sp-2);border-bottom:1px solid var(--la-border);border-left:3px solid var(--doc-keyline,#d4d9de);text-decoration:none;color:inherit;background:#fff;transition:background .14s,border-left-color .14s;position:relative}.doc-row:focus-visible,.doc-row:hover{background:var(--la-section);border-left-color:color-mix(in srgb,var(--doc-keyline,#006bb6) 85%,#000 15%)}.doc-row:focus-visible{outline:2px solid var(--la-blue);outline-offset:-2px}div.doc-row{cursor:default}div.doc-row:hover{background:#fff;border-left-color:var(--doc-keyline,#d4d9de)}.doc-row__type{font-family:var(--la-font-mono);font-size:var(--la-fs-xs);letter-spacing:.06em;color:var(--la-muted);text-transform:uppercase;white-space:nowrap;flex-shrink:0}.doc-row__title{font-family:var(--la-font-head);font-size:var(--la-fs-small);font-weight:var(--la-bold);color:var(--la-ink);line-height:var(--la-lh-snug);transition:color .14s}.doc-row:hover .doc-row__title{color:var(--la-blue)}.doc-row__meta{display:flex;align-items:center;gap:var(--la-sp-2);flex-shrink:0}.doc-row__material{font-family:var(--la-font-mono);font-size:var(--la-fs-xs);color:var(--la-muted);white-space:nowrap}.doc-row__size{font-family:var(--la-font-mono);font-size:var(--la-fs-xs);color:var(--la-border);white-space:nowrap}.doc-row__open{font-family:var(--la-font-mono);font-size:var(--la-fs-xs);color:var(--la-muted);white-space:nowrap;padding-right:var(--la-sp-2);transition:color .14s}.doc-row:hover .doc-row__open{color:var(--la-blue)}.doc-empty{padding:var(--la-sp-5) 0;text-align:center;color:var(--la-muted)}.doc-empty p{margin:0}@media (max-width:900px){.doc-row{grid-template-columns:80px 1fr auto;grid-template-rows:auto auto}.doc-row__meta{grid-column:2;margin-top:.2rem}.doc-row__open{grid-row:1}}@media (max-width:600px){.doc-row{grid-template-columns:1fr auto;grid-template-rows:auto auto auto;padding-left:var(--la-sp-2)}.doc-row__type{grid-column:1/-1;margin-bottom:.15rem}.doc-row__title{grid-column:1}.doc-row__open{grid-row:2;grid-column:2;align-self:start}.doc-row__meta{grid-column:1/-1;margin-top:.2rem}}.stds-systems{background:var(--la-section)}.stds-systems__heading{margin-bottom:var(--la-sp-1)}.stds-systems__lead{color:var(--la-muted);margin-bottom:var(--la-sp-5);max-width:68ch}.sys-card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:var(--la-sp-4);margin-bottom:var(--la-sp-3)}.sys-card{background:#fff;border:1px solid var(--la-border);border-radius:2px;padding:var(--la-sp-4)}.sys-card__name{font-family:var(--la-font-head);font-size:var(--la-fs-h4);font-weight:600;letter-spacing:-.01em;margin-bottom:var(--la-sp-2);display:flex;align-items:baseline;gap:.6rem}.sys-badge{font-family:var(--la-font-mono);font-size:var(--la-fs-xs);font-weight:500;letter-spacing:.04em;text-transform:uppercase;color:#fff;background:var(--la-dark-surface);padding:.15em .45em;border-radius:2px;white-space:nowrap;flex-shrink:0}.sys-card__body{font-size:var(--la-fs-sm);color:var(--la-ink-body);line-height:1.65}.sys-card__body code{font-family:var(--la-font-mono);font-size:.875em;color:var(--la-blue);background:var(--la-section);padding:.05em .3em;border-radius:2px}.stds-qual{border-top:1px solid var(--la-border);padding-top:var(--la-sp-3)}.stds-qual__heading{margin-bottom:var(--la-sp-1)}.qual-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:var(--la-sp-3);margin-top:var(--la-sp-4)}.qual-card{background:#fff;border:1px solid var(--la-border);border-radius:2px;padding:var(--la-sp-3) var(--la-sp-4)}.qual-card__name{font-family:var(--la-font-mono);font-size:var(--la-fs-sm);font-weight:500;color:var(--la-ink);margin-bottom:var(--la-sp-2)}.qual-card__name a{color:inherit;text-decoration:underline;text-decoration-color:var(--la-border)}.qual-card__name a:hover{color:var(--la-blue)}.qual-card__grades{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.35rem}.qual-grade-link{display:inline-flex;align-items:center;gap:.4rem;font-size:var(--la-fs-sm);color:var(--la-ink-body);text-decoration:none}.qual-grade-link::before{content:'';display:inline-block;width:3px;height:1em;background:var(--qual-keyline,#a0a5aa);flex-shrink:0}.qual-grade-link:hover{color:var(--la-blue)}.stds-xref{background:#fff}.stds-xref__heading{margin-bottom:var(--la-sp-1)}.stds-xref__lead{color:var(--la-muted);margin-bottom:var(--la-sp-4);max-width:68ch}.stds-table-wrap{border:1px solid var(--la-border);border-radius:2px;overflow:hidden}.stds-list__head{display:grid;grid-template-columns:220px 150px 1fr 130px;background:var(--la-ink)}.stds-list__head span{font-family:var(--la-font-mono);font-size:var(--la-fs-xs);letter-spacing:.05em;text-transform:uppercase;color:#c8d2dc;padding:var(--la-sp-1) var(--la-sp-3)}.stds-list__head span:first-child{padding-left:var(--la-sp-2)}.std-row{--std-target-bg:color-mix(in srgb, var(--la-blue) 12%, var(--la-white));--std-target-bg-flash:color-mix(in srgb, var(--la-blue) 20%, var(--la-white));--std-panel-bg:var(--la-white);border-bottom:1px solid var(--la-border);border-left:3px solid var(--std-keyline,#d4d9de);scroll-margin-top:calc(var(--la-sp-6) + var(--la-sp-2))}.std-row:last-child{border-bottom:none}.std-row:nth-child(2n) .std-row__btn{background:var(--la-zebra)}.std-row__btn{all:unset;box-sizing:border-box;cursor:pointer;display:grid;grid-template-columns:220px 150px 1fr 130px;align-items:center;width:100%;transition:background .12s}.std-row__btn:hover{background:var(--la-section)}.std-row__btn:focus-visible{outline:2px solid var(--la-blue);outline-offset:-2px}.std-row.is-open>.std-row__btn{background:var(--la-strip)}.std-cell{padding:14px var(--la-sp-3)}.std-cell--desig{font-family:var(--la-font-mono);font-size:var(--la-fs-xs);font-weight:500;letter-spacing:.03em;color:var(--la-ink);display:flex;align-items:center;gap:10px;padding-left:var(--la-sp-2)}.std-cell--sys{font-family:var(--la-font-mono);font-size:var(--la-fs-xs);color:var(--la-muted)}.std-cell--alloy{font-weight:500;color:var(--la-ink)}.std-cell--state{text-align:right;color:var(--la-muted);font-size:var(--la-fs-xs);font-family:var(--la-font-mono);display:flex;align-items:center;justify-content:flex-end;gap:8px}.std-chev{width:9px;height:9px;border-right:2px solid var(--la-muted);border-bottom:2px solid var(--la-muted);transform:rotate(45deg);transition:transform .2s;flex:none}.std-row.is-open .std-chev{transform:rotate(-135deg)}.std-hasdef{width:6px;height:6px;border-radius:50%;background:var(--std-keyline,#c2c8ce);flex:none}.std-hasdef--empty{background:var(--la-border)}.std-row__panel{overflow:hidden;max-height:0;transition:max-height .28s ease;background:var(--std-panel-bg)}.std-row.is-open .std-row__panel{max-height:640px}@media (prefers-reduced-motion:reduce){.std-row__panel{transition:none}}.std-panel-inner{padding:6px var(--la-sp-3) var(--la-sp-3) var(--la-sp-3);display:grid;gap:14px;max-width:74ch}.std-answer{font-size:var(--la-fs-base);color:var(--la-body);line-height:1.65}.std-lead-word{color:var(--la-ink);font-weight:600}.std-meta{display:flex;flex-wrap:wrap;gap:8px 22px;font-family:var(--la-font-mono);font-size:var(--la-fs-xs);color:var(--la-muted);padding-top:4px;border-top:1px solid var(--la-border)}.std-meta b{color:var(--la-ink);font-weight:500}.std-used a{color:var(--la-blue);text-decoration:none}.std-used a:hover{text-decoration:underline}.std-links{display:flex;gap:20px;align-items:center;flex-wrap:wrap}.std-readmore{color:var(--la-blue);font-weight:500;font-size:var(--la-fs-small);text-decoration:none;font-family:var(--la-font-mono)}.std-readmore::after{content:" \2192"}.std-readmore:hover{text-decoration:underline}.std-official{color:var(--la-muted);font-size:var(--la-fs-xs);text-decoration:none}.std-official:hover{color:var(--la-body);text-decoration:underline}.std-pending{color:var(--la-muted);font-style:italic;font-size:var(--la-fs-small)}.std-draft-flag{margin-top:4px;font-family:var(--la-font-mono);font-size:var(--la-fs-xs);color:var(--la-muted);background:var(--la-zebra);border-left:2px solid var(--la-rule);padding:6px var(--la-sp-2);line-height:1.5}.std-row.is-target,.std-row:target{border-left-width:6px}.std-row.is-target>.std-row__btn,.std-row:target>.std-row__btn{background:var(--std-target-bg)}@media (prefers-reduced-motion:no-preference){.std-row.is-target>.std-row__btn,.std-row:target>.std-row__btn{animation:std-row-target-flash 1s ease-out}}@keyframes std-row-target-flash{from{background:var(--std-target-bg-flash)}to{background:var(--std-target-bg)}}.std-row.is-target .std-readmore,.std-row.is-target .std-used a,.std-row:target .std-readmore,.std-row:target .std-used a{color:var(--la-blue-dark)}@media (max-width:700px){.stds-list__head{display:none}.std-row__btn{grid-template-columns:1fr auto;grid-auto-rows:auto;padding:4px 0}.std-cell{padding:6px var(--la-sp-3)}.std-cell--alloy,.std-cell--sys{grid-column:1}.std-cell--desig{grid-column:1;grid-row:1}.std-cell--state{grid-column:2;grid-row:1}.sys-card-grid{grid-template-columns:1fr}.qual-grid{grid-template-columns:1fr}}@media (min-width:768px){.pillar-hero--tr-tight{height:26.5rem;min-height:26.5rem;max-height:26.5rem}}