*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:4.5rem}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{background:var(--ri-bg);color:var(--ri-fg);font-family:var(--ri-font-sans);margin:0;font-size:1rem;line-height:1.6}a{color:var(--ri-accent-text);text-underline-offset:.18em;text-decoration-thickness:1px}a:hover{text-decoration-thickness:2px}:focus-visible{outline:2px solid var(--ri-focus);outline-offset:3px;border-radius:3px}code{font-family:var(--ri-font-mono);background:var(--ri-accent-soft);overflow-wrap:anywhere;border-radius:3px;padding:.05em .3em;font-size:.88em}h1,h2,h3{letter-spacing:-.015em;text-wrap:balance;margin:0;line-height:1.15}h2{font-size:clamp(1.55rem,1.1rem + 1.8vw,2.25rem);font-weight:650}h3{font-size:1.08rem;font-weight:650}p{margin:0}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;position:absolute!important}.skip-link{z-index:100;background:var(--ri-accent);color:var(--ri-accent-ink);border-radius:4px;padding:.55rem .9rem;font-weight:600;text-decoration:none;position:absolute;top:-3rem;left:1rem}.skip-link:focus{top:.75rem}main:focus{outline:none}.wrap{width:100%;max-width:1160px;margin-inline:auto;padding-inline:1rem}@media (width>=720px){.wrap{padding-inline:2rem}}.eyebrow{font-family:var(--ri-font-mono);letter-spacing:.02em;color:var(--ri-muted);margin-bottom:.75rem;font-size:.78rem}.site-header{z-index:50;background:color-mix(in srgb, var(--ri-bg) 88%, transparent);-webkit-backdrop-filter:saturate(1.4)blur(10px);border-bottom:1px solid var(--ri-line);position:sticky;top:0}.site-header__inner{align-items:center;gap:1rem;min-height:3.6rem;display:flex}.brand{color:var(--ri-fg);font-family:var(--ri-font-mono);letter-spacing:-.01em;align-items:center;gap:.55rem;font-size:1.02rem;font-weight:650;text-decoration:none;display:inline-flex}.brand__mark{width:28px;height:28px;display:inline-flex}.brand__mark svg{width:100%;height:100%}.brand__mark--sm{width:22px;height:22px}.brand__dash{color:var(--ri-accent-text)}.site-nav{margin-left:auto}.site-nav ul{gap:1.25rem;margin:0;padding:0;list-style:none;display:flex}.site-nav a{color:var(--ri-fg);font-size:.92rem;text-decoration:none}.site-nav a:hover{color:var(--ri-accent-text)}.site-nav__inpage{display:none}@media (width>=720px){.site-nav__inpage{display:list-item}}.theme-picker select{-webkit-appearance:none;appearance:none;font:inherit;color:var(--ri-fg);background:var(--ri-bg-raised) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%23889590' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat right .55rem center / .6rem;border:1px solid var(--ri-line-strong);cursor:pointer;border-radius:5px;padding:.3rem 1.6rem .3rem .6rem;font-size:.85rem}.btn{border:1px solid var(--ri-line-strong);min-height:2.6rem;color:var(--ri-fg);background:0 0;border-radius:6px;justify-content:center;align-items:center;padding:.55rem 1rem;font-size:.95rem;font-weight:560;line-height:1.2;text-decoration:none;transition:background-color .15s,border-color .15s;display:inline-flex}.btn:hover{background:var(--ri-hover);border-color:var(--ri-muted);text-decoration:none}.btn--primary{background:var(--ri-accent);border-color:var(--ri-accent);color:var(--ri-accent-ink)}.btn--primary:hover{background:var(--ri-accent-text);border-color:var(--ri-accent-text)}.chip{font-family:var(--ri-font-mono);white-space:nowrap;letter-spacing:.01em;border:1px solid;border-radius:4px;padding:.05rem .45rem;font-size:.74rem;font-weight:600;line-height:1.5;display:inline-block}.chip--pass{color:var(--ri-pass)}.chip--fail{color:var(--ri-fail)}.chip--pre{color:var(--ri-pre)}.chip--abstain{color:var(--ri-abstain)}.chip--unknown{color:var(--ri-unknown)}.hero{border-bottom:1px solid var(--ri-line);background-image:repeating-linear-gradient(to bottom, transparent 0, transparent 31px, color-mix(in srgb, var(--ri-line) 55%, transparent) 31px, color-mix(in srgb, var(--ri-line) 55%, transparent) 32px);background-position:0 6px;padding-block:3rem 3.5rem;position:relative}.hero__grid{align-items:start;gap:2.5rem;display:grid}@media (width>=960px){.hero{padding-block:5rem 5.5rem}.hero__grid{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:4rem}}.hero__copy{gap:1.15rem;min-width:0;display:grid}.hero__copy .eyebrow{margin-bottom:0}.hero__title{letter-spacing:-.03em;font-size:clamp(2.2rem,1.3rem + 4vw,3.6rem);font-weight:700;line-height:1.04}.hero__accent{color:var(--ri-accent-text);background-image:linear-gradient(var(--ri-accent), var(--ri-accent));background-position:0 92%;background-repeat:no-repeat;background-size:100% .08em}.hero__lede{color:var(--ri-fg);max-width:60ch;font-size:1.1rem}.hero__fine{font-family:var(--ri-font-mono);color:var(--ri-muted);border-left:2px solid var(--ri-accent);max-width:60ch;padding-left:.75rem;font-size:.85rem}.hero__actions{flex-wrap:wrap;align-items:center;gap:.6rem;display:flex}.hero__meta{color:var(--ri-muted);font-size:.85rem}.vocab{background:var(--ri-bg-raised);border:1px solid var(--ri-line);border-radius:10px;min-width:0;padding:1.25rem}@media (width>=960px){.vocab{margin-top:2.2rem;padding:1.5rem}}.vocab__title{font-size:.82rem;font-family:var(--ri-font-mono);color:var(--ri-muted);letter-spacing:.01em;margin-bottom:1rem;font-weight:500}.vocab__list{gap:0;margin:0;padding:0;list-style:none;display:grid}.vocab__item{border-top:1px solid var(--ri-line);grid-template-columns:8.6rem minmax(0,1fr);align-items:baseline;gap:.75rem;padding-block:.7rem;font-size:.92rem;display:grid}.vocab__item:first-child{border-top:0;padding-top:0}.vocab__item .chip{justify-self:start}@media (width<=420px){.vocab__item{grid-template-columns:minmax(0,1fr);gap:.3rem}}.vocab__foot{border-top:1px dashed var(--ri-line-strong);color:var(--ri-muted);margin-top:1rem;padding-top:.9rem;font-size:.85rem}.section{border-bottom:1px solid var(--ri-line);padding-block:4rem}@media (width>=960px){.section{padding-block:5.5rem}}.section--alt{background:var(--ri-bg-raised)}.section__head{max-width:46rem;margin-bottom:2.25rem}.section__lede{color:var(--ri-muted);max-width:64ch;margin-top:.9rem;font-size:1.02rem}.parts{border-top:1px solid var(--ri-line-strong);gap:0;margin:0;padding:0;list-style:none;display:grid}@media (width>=900px){.parts{border-top:0;grid-template-columns:repeat(3,minmax(0,1fr))}}.part{border-bottom:1px solid var(--ri-line);align-content:start;gap:.75rem;min-width:0;padding:1.5rem 0;display:grid}@media (width>=900px){.part{border-bottom:0;border-left:1px solid var(--ri-line);padding:0 1.75rem}.part:first-child{border-left:0;padding-left:0}}.part__head{flex-wrap:wrap;align-items:baseline;gap:.6rem;display:flex}.part__n{font-family:var(--ri-font-mono);color:var(--ri-accent-text);font-size:.85rem}.part__name{font-size:1.3rem}.part__tag{font-family:var(--ri-font-mono);color:var(--ri-muted);border:1px solid var(--ri-line-strong);border-radius:999px;margin-left:auto;padding:0 .5rem;font-size:.72rem}.part__tag--exp{color:var(--ri-pre);border-color:currentColor}.part__lede{font-weight:600}.part__body{color:var(--ri-muted);font-size:.95rem}.part__cmds{gap:.35rem;margin:.25rem 0 0;padding:0;list-style:none;display:grid}.part__cmds code{color:var(--ri-fg);background:0 0;padding:0;font-size:.82rem}.part__cmds li:before{content:"$ ";font-family:var(--ri-font-mono);color:var(--ri-accent-text);font-size:.82rem}.term{--term-radius:10px;background:var(--ri-term-bg);color:var(--ri-term-fg);border:1px solid var(--ri-term-line);border-radius:var(--term-radius);overflow:hidden;box-shadow:inset 0 1px #ffffff08,0 24px 60px -30px #0000008c}.term__bar{background:var(--ri-term-bar);border-bottom:1px solid var(--ri-term-line);align-items:center;gap:.9rem;min-width:0;padding:.55rem .8rem;display:flex}.term__dots{flex:none;gap:6px;display:inline-flex}.term__dots i{background:#2b3532;border-radius:50%;width:10px;height:10px}.term__tabs{scrollbar-width:thin;gap:.25rem;min-width:0;display:flex;overflow-x:auto}.term__tab{font-family:var(--ri-font-mono);color:#b9c5c0;cursor:pointer;white-space:nowrap;background:0 0;border:1px solid #0000;border-radius:5px;flex:none;padding:.3rem .6rem;font-size:.8rem}.term__tab:hover{color:#fff;background:#ffffff0d}.term__tab[aria-selected=true]{color:#fff;background:#62d6a61a;border-color:#3c4b46}.term__tab:focus-visible{outline-offset:1px;outline:2px solid #9ef0cb}.term__tab-n{color:#6fe0b0;margin-right:.35rem}.term__panel+.term__panel{border-top:1px solid var(--ri-term-line)}.term--tabs .term__panel+.term__panel{border-top:0}.term__summary{color:#c9d3cf;padding:.9rem 1rem 0;font-size:.9rem}.term__step{font-family:var(--ri-font-mono);color:#6fe0b0;margin-right:.4rem;font-size:.75rem}.term__pre{font-family:var(--ri-font-mono);tab-size:4;min-height:0;margin:0;padding:.85rem 1rem 1.2rem;font-size:.78rem;line-height:1.6;overflow-x:auto}.term--tabs .term__pre{min-height:21rem}.term__pre:focus-visible{outline-offset:-2px;outline:2px solid #9ef0cb}.term__pre code{font-size:inherit;overflow-wrap:normal;background:0 0;padding:0}.l{white-space:pre;display:inline}.l--cmd{color:#fff;font-weight:600}.l__ps{color:#6fe0b0}.l--dim{color:var(--ri-term-dim)}.l--head{color:#fff}.l--pass{color:#6fe0b0}.l--warn{color:#f2c46b}.l--fail{color:#ff8f80}.l--trim{color:#8f9c97;font-style:italic}@media (prefers-reduced-motion:no-preference){.term--tabs .term__panel.is-in .l{animation:.32s ease-out both line-in;animation-delay:calc(var(--i) * 45ms)}}@keyframes line-in{0%{opacity:0}to{opacity:1}}.arch{gap:1.25rem;margin:0;display:grid}.arch__svg{width:100%;height:auto;display:block}.arch__svg--narrow{max-width:420px}.arch__svg--wide{display:none}@media (width>=860px){.arch__svg--wide{display:block}.arch__svg--narrow{display:none}}.arch figcaption{color:var(--ri-muted);max-width:70ch;font-size:.95rem}.arch__node rect{fill:var(--ri-surface);stroke:var(--ri-line-strong);stroke-width:1px}.arch__node--verdict rect{stroke:var(--ri-pass);stroke-width:1.5px}.arch__node--you rect{stroke:var(--ri-abstain);stroke-width:1.5px;stroke-dasharray:5 3}.arch__title{font-family:var(--ri-font-sans);fill:var(--ri-fg);font-size:14.5px;font-weight:650}.arch__sub{font-family:var(--ri-font-mono);fill:var(--ri-muted);font-size:11px}.arch__lane-label{font-family:var(--ri-font-mono);fill:var(--ri-accent-text);font-size:13px;font-weight:650}.arch__lane-note{fill:var(--ri-muted);font-weight:400}.arch__lane--agents .arch__lane-label{fill:var(--ri-fg)}.arch__flow,.arch__link{fill:none;stroke:var(--ri-muted);stroke-width:1.4px}.arch__link{stroke-dasharray:4 4;stroke:var(--ri-accent)}.arch__arrowhead{fill:var(--ri-muted)}.arch__link-label{font-family:var(--ri-font-mono);fill:var(--ri-accent-text);font-size:11.5px}@media (prefers-reduced-motion:no-preference){.arch__link{animation:1.6s linear infinite march}}@keyframes march{to{stroke-dashoffset:-16px}}.facts{gap:1.25rem;margin:2.5rem 0 0;display:grid}@media (width>=760px){.facts{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem 2.5rem}}@media (width>=1100px){.facts{grid-template-columns:repeat(4,minmax(0,1fr))}}.facts div{border-top:1px solid var(--ri-line-strong);padding-top:.8rem}.facts dt{font-family:var(--ri-font-mono);color:var(--ri-accent-text);margin-bottom:.35rem;font-size:.8rem}.facts dd{color:var(--ri-muted);margin:0;font-size:.93rem}.uses{background:var(--ri-line);border:1px solid var(--ri-line);border-radius:10px;gap:1px;margin:0;padding:0;list-style:none;display:grid;overflow:hidden}@media (width>=760px){.uses{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width>=1100px){.uses{grid-template-columns:repeat(3,minmax(0,1fr))}}.use{background:var(--ri-bg);align-content:start;gap:.65rem;min-width:0;padding:1.35rem 1.25rem 1.4rem;display:grid}.use__cmd{background:var(--ri-code-bg);color:var(--ri-code-fg);overflow-wrap:anywhere;border-radius:5px;padding:.45rem .6rem;font-size:.76rem;display:block}.use__what{font-size:.93rem}.use__backed{color:var(--ri-muted);border-top:1px dashed var(--ri-line-strong);margin-top:auto;padding-top:.6rem;font-size:.85rem}.use__label{font-family:var(--ri-font-mono);color:var(--ri-accent-text);margin-bottom:.15rem;font-size:.72rem;display:block}.table-wrap{border:1px solid var(--ri-line);background:var(--ri-bg);border-radius:10px;margin-bottom:1.5rem;overflow-x:auto}.table-wrap:focus-visible{outline-offset:2px}.matrix{border-collapse:collapse;width:100%;min-width:640px;font-size:.9rem}.matrix caption{text-align:left;border-bottom:1px solid var(--ri-line);padding:.85rem 1rem;font-weight:650}.matrix th,.matrix td{text-align:left;vertical-align:top;border-bottom:1px solid var(--ri-line);padding:.75rem 1rem}.matrix tbody tr:last-child th,.matrix tbody tr:last-child td{border-bottom:0}.matrix thead th{font-family:var(--ri-font-mono);color:var(--ri-muted);background:var(--ri-bg-raised);font-size:.75rem;font-weight:500}.matrix tbody th{white-space:nowrap;font-weight:600}.matrix td{color:var(--ri-muted)}.matrix td:nth-child(2){white-space:nowrap}.matrix__note{color:var(--ri-muted);margin-top:.2rem;font-size:.75rem;display:block}.matrix__foot{color:var(--ri-muted);max-width:80ch;font-size:.9rem}.split{gap:2rem;display:grid}@media (width>=960px){.split{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:4rem}.split .section__head{margin-bottom:0}}.split .section__head .btn{margin-top:1.5rem}.checks{gap:0;margin:0;padding:0;list-style:none;display:grid}.checks li{border-top:1px solid var(--ri-line);color:var(--ri-muted);padding:.9rem 0 .9rem 2rem;font-size:.95rem;position:relative}.checks li:first-child{border-top:0;padding-top:0}.checks li:first-child:before{top:.15rem}.checks li:before{content:"";border-left:2px solid var(--ri-accent);border-bottom:2px solid var(--ri-accent);width:.85rem;height:.45rem;position:absolute;top:1.05rem;left:.15rem;transform:rotate(-45deg)}.checks strong{color:var(--ri-fg);font-weight:600}.ledger{gap:1.5rem;display:grid}@media (width>=900px){.ledger{grid-template-columns:repeat(2,minmax(0,1fr));gap:2.5rem}}.ledger__col{min-width:0}.ledger__title{border-bottom:1px solid var(--ri-line-strong);align-items:center;gap:.5rem;padding-bottom:.8rem;font-size:1rem;font-weight:600;display:flex}.ledger ul{margin:0;padding:0;list-style:none}.ledger li{border-bottom:1px solid var(--ri-line);padding:1rem 0;font-weight:600}.ledger__scope{color:var(--ri-muted);margin-top:.3rem;font-size:.9rem;font-weight:400;display:block}.stat{font-family:var(--ri-font-mono);color:var(--ri-accent-text)}.ledger__method{color:var(--ri-muted);border:1px dashed var(--ri-line-strong);border-radius:8px;max-width:80ch;margin-top:2rem;padding:1rem 1.1rem;font-size:.92rem}.ledger__method strong{color:var(--ri-fg)}@media (width<=719px){.matrix{min-width:0}.matrix thead{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.matrix tbody,.matrix tr,.matrix tbody th{display:block}.matrix tr{border-bottom:1px solid var(--ri-line);padding:.85rem 1rem}.matrix tbody tr:last-child{border-bottom:0}.matrix tbody th,.matrix td{white-space:normal;border:0;padding:0}.matrix tbody th{margin-bottom:.4rem}.matrix td{padding:.2rem 0 .2rem 7.25rem;display:block;position:relative}.matrix td:nth-child(2){white-space:normal}.matrix td:before{content:attr(data-label);width:6.75rem;font-family:var(--ri-font-mono);color:var(--ri-muted);font-size:.75rem;line-height:1.4;position:absolute;top:.3rem;left:0}.matrix .matrix__note{margin-left:.35rem;display:inline}}.cta{padding-block:4.5rem}.cta__inner{justify-items:start;gap:1rem;display:grid}.cta h2{max-width:28ch}.cta p{color:var(--ri-muted)}.cta__source{color:var(--ri-muted);padding-inline:.4rem;font-size:.9rem}.site-footer{border-top:1px solid var(--ri-line);color:var(--ri-muted);padding-block:2rem;font-size:.87rem}.site-footer__inner{gap:1rem;display:grid}@media (width>=860px){.site-footer__inner{grid-template-columns:auto 1fr;align-items:center}}.site-footer__brand{align-items:center;gap:.6rem;display:flex}.site-footer__links{flex-wrap:wrap;gap:.4rem 1.2rem;margin:0;padding:0;list-style:none;display:flex}@media (width>=860px){.site-footer__links{justify-content:flex-end}}.site-footer a{color:var(--ri-fg)}@media (prefers-reduced-motion:no-preference){.vocab__item{animation:.5s cubic-bezier(.2,.7,.2,1) both rise;animation-delay:calc(.25s + var(--i) * .11s)}.hero__accent{animation:.9s cubic-bezier(.2,.7,.2,1) .2s both underline}}@keyframes rise{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}@keyframes underline{0%{background-size:0% .08em}to{background-size:100% .08em}}.notfound{padding-block:5rem 6rem}.notfound__code{font-family:var(--ri-font-mono);color:var(--ri-accent-text);margin-bottom:1rem;font-size:.9rem}.notfound h1{margin-bottom:1rem;font-size:clamp(2rem,1.5rem + 2vw,3rem)}.notfound p{color:var(--ri-muted);max-width:60ch;margin-bottom:1.5rem}.notfound pre{font-family:var(--ri-font-mono);background:var(--ri-term-bg);color:var(--ri-term-fg);border-radius:8px;max-width:40rem;margin:0 0 2rem;padding:1rem;font-size:.85rem;overflow-x:auto}