.rb-hero{border-bottom:1px solid var(--nw-hairline);background:linear-gradient(145deg,var(--nw-paper),var(--wz-moon));padding-block:clamp(6rem,10vw,10rem);position:relative;overflow:hidden}.rb-hero__grid{z-index:1;grid-template-columns:1fr 1fr;align-items:end;gap:clamp(3rem,8vw,8rem);display:grid;position:relative}.rb-hero h1{color:var(--nw-ink);font-size:var(--text-display);letter-spacing:-.05em;margin:.6rem 0 0;font-weight:620;line-height:.98}.rb-hero__grid>p{max-width:37rem;color:var(--nw-body);font-size:var(--text-body-lg);margin:0}.rb-orbit{border:1px solid #4f888342;border-radius:50%;width:34rem;height:34rem;position:absolute;bottom:-14rem;right:-7rem}.rb-orbit:before,.rb-orbit:after{content:"";border:1px solid #4f888321;border-radius:50%;position:absolute;inset:4rem}.rb-orbit:after{inset:9rem}.rb-orbit span{background:var(--wz-cinnabar);border-radius:50%;width:.65rem;height:.65rem;position:absolute;top:8rem;left:3.1rem}.rb-orbit i{background:var(--nw-jade);width:5rem;height:1px;position:absolute;top:4.5rem;right:5rem;transform:rotate(31deg)}.rb-model{background:#fff}.rb-model__grid{grid-template-columns:minmax(0,.8fr) minmax(30rem,1.2fr);gap:clamp(4rem,8vw,8rem);display:grid}.rb-model header>p:last-child{max-width:34rem;color:var(--wz-muted)}.rb-model__paths{border-top:1px solid var(--nw-hairline)}.rb-model__paths article{border-bottom:1px solid var(--nw-hairline);grid-template-columns:3rem minmax(10rem,.55fr) 1fr;gap:1.25rem;padding:1.6rem 0;display:grid}.rb-model__paths span{color:var(--nw-jade);font:600 .7rem var(--font-mono)}.rb-model__paths h3,.rb-model__paths p{margin:0}.rb-model__paths h3{color:var(--nw-ink);font-size:1rem}.rb-model__paths p{color:var(--nw-muted);font-size:.85rem}.rb-latest{background:var(--nw-paper)}.rb-section-head{justify-content:space-between;align-items:end;margin-bottom:2rem;display:flex}.rb-section-head h2{color:var(--nw-ink);margin:0;font-size:clamp(1.8rem,3vw,2.6rem)}.rb-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;display:grid}.rb-card{border:1px solid var(--nw-hairline);min-height:19rem;transition:transform var(--duration-micro) var(--ease-out),border-color var(--duration-micro);background:#ffffffc7;border-radius:18px;flex-direction:column;padding:1.75rem;text-decoration:none;display:flex}.rb-card:hover{border-color:var(--nw-jade);transform:translateY(-3px)}.rb-card>div{color:var(--nw-muted);font:600 .65rem var(--font-mono);text-transform:uppercase;gap:.75rem;display:flex}.rb-card h3{max-width:34rem;color:var(--nw-ink);margin:2.5rem 0 .8rem;font-size:clamp(1.45rem,2.3vw,2rem);line-height:1.08}.rb-card>p{max-width:38rem;color:var(--nw-body);margin:0}.rb-card footer{color:var(--nw-muted);justify-content:space-between;align-items:end;gap:2rem;margin-top:auto;padding-top:2rem;font-size:.7rem;display:flex}.rb-card strong{color:var(--nw-deep-jade);white-space:nowrap;font-weight:620}.rb-card--internal{background:#fff}.rb-empty{max-width:46rem;color:var(--nw-muted);margin:1.5rem 0 0;font-size:.86rem}@media (width<=800px){.rb-hero__grid,.rb-model__grid{grid-template-columns:1fr}.rb-model__paths article{grid-template-columns:2rem 1fr}.rb-model__paths p{grid-column:2}.rb-list{grid-template-columns:1fr}.rb-card{min-height:17rem}}.rb-article__header{border-bottom:1px solid var(--nw-hairline);background:var(--wz-moon);padding:64px 0 36px}.rb-article__header-grid{max-width:1000px;display:block}.rb-article__header h1{color:var(--nw-ink);letter-spacing:-.025em;text-wrap:pretty;word-break:auto-phrase;margin:18px 0 24px;font-size:clamp(34px,3.8vw,54px);font-weight:500;line-height:1.25}.rb-title-name{display:block}.rb-article__meta>p{max-width:780px;color:var(--nw-body);margin:0 0 24px;font-size:18px;line-height:1.85}.rb-article__meta dl{flex-wrap:wrap;gap:16px 32px;margin:0 0 20px;display:flex}.rb-article__meta dl div{gap:6px;display:grid}.rb-article__meta dt{color:var(--nw-muted);font-size:12px}.rb-article__meta dd{color:var(--nw-ink);margin:0;font-size:14px;line-height:1.6}.rb-resource-links{flex-wrap:wrap;gap:12px 24px;margin:0 0 18px;font-size:14px;display:flex}.rb-resource-links a,.rb-companion a{color:var(--nw-deep-jade);text-underline-offset:4px}.rb-article__meta>.text-link{font-size:14px}.rb-article__layout{grid-template-columns:minmax(0,1000px);justify-content:center;align-items:start;gap:0;padding-block:48px 80px;display:grid}.rb-prose{width:100%;min-width:0;color:var(--nw-body);font-size:18px;line-height:1.85}.rb-prose>:is(p,ul,ol,blockquote,h2,h3,table){max-width:780px}.rb-prose h2,.rb-prose h3{color:var(--nw-ink);letter-spacing:-.02em;scroll-margin-top:120px;font-weight:500;line-height:1.4}.rb-prose h2{margin:52px 0 20px;font-size:30px}.rb-prose h3{margin:36px 0 16px;font-size:23px}.rb-prose>h2:first-child{margin-top:0}.rb-prose p,.rb-prose ul,.rb-prose ol{margin-block:0 24px}.rb-prose a{color:var(--nw-deep-jade);text-underline-offset:4px;overflow-wrap:anywhere}.rb-prose li+li{margin-top:8px}.rb-prose blockquote{border-left:2px solid var(--nw-jade);margin:28px 0;padding:8px 0 8px 24px}.rb-prose .rb-figure{background:0 0;border:0;width:100%;margin:32px 0 28px;padding:0}.rb-figure>a{display:block}.rb-figure img{border:1px solid var(--nw-hairline);background:#fff;border-radius:6px;width:100%;max-width:100%;height:auto;display:block}.rb-figure figcaption{color:var(--nw-muted);justify-content:space-between;align-items:start;gap:20px;margin-top:14px;font-size:14px;line-height:1.75;display:flex}.rb-figure figcaption>a{white-space:nowrap;flex:none;align-items:center;min-height:32px;font-size:13px;display:inline-flex}.rb-cover{max-width:780px!important;margin-top:0!important}.rb-companion{border:0;border-top:1px solid var(--nw-hairline);background:0 0;max-width:780px;margin-top:48px;padding:28px 0 0;position:static}.rb-companion h2{margin:12px 0;font-size:24px}.rb-companion>p:not(.eyebrow){font-size:15px;line-height:1.8}.rb-companion__links{flex-wrap:wrap;gap:20px;margin-top:20px;font-size:14px;display:flex}.rb-toc{min-width:0;display:block}.rb-toc__desktop{display:none}.rb-toc__mobile{border-block:1px solid var(--nw-hairline);margin:0 0 36px}.rb-toc__mobile summary{cursor:pointer;min-height:52px;color:var(--nw-ink);justify-content:space-between;align-items:center;font-size:15px;list-style:none;display:flex}.rb-toc__mobile summary::-webkit-details-marker{display:none}.rb-toc__mobile[open] summary span{transform:rotate(45deg)}.rb-toc ol{margin:0;padding:0;list-style:none}.rb-toc li[data-depth="3"]{padding-left:16px}.rb-toc a{color:var(--nw-muted);overflow-wrap:anywhere;border-left:2px solid #0000;padding:8px 12px;font-size:14px;line-height:1.65;text-decoration:none;display:block}.rb-toc a:hover{color:var(--nw-deep-jade)}.rb-toc a[aria-current=location]{color:var(--nw-deep-jade);border-left-color:var(--nw-jade);background:#4f88830f}.rb-toc__mobile nav{max-height:60vh;padding-bottom:16px;overflow-y:auto}.rb-toc__mobile a{min-height:44px}@media (width>=1200px){.rb-article__header-grid{max-width:var(--content-max);padding-left:280px}.rb-article__layout--toc{grid-template-columns:232px minmax(0,1000px);justify-content:start;gap:48px}.rb-toc{max-height:calc(100dvh - 144px);position:sticky;top:112px}.rb-toc__desktop{display:block}.rb-toc__desktop>p{color:var(--nw-ink);margin:0 0 16px;font-size:13px;font-weight:600}.rb-toc__desktop ol{overscroll-behavior:contain;scrollbar-width:thin;max-height:calc(100dvh - 190px);overflow-y:auto}.rb-toc__mobile{display:none}}@media (width<=1199px){.rb-toc{grid-row:1}}@media (width<=600px){.rb-article__header{padding:40px 0 28px}.rb-article__header h1{font-size:32px;line-height:1.4}.rb-article__meta>p{font-size:16px}.rb-article__layout{padding-block:28px 48px}.rb-prose{font-size:17px;line-height:1.85}.rb-prose h2{margin-top:40px;font-size:25px}.rb-prose h3{font-size:21px}.rb-figure figcaption{flex-direction:column;gap:8px}}