.chapter__support{color:var(--text-muted);max-width:52ch}.chapter__link{min-height:24px;color:var(--accent-strong);font-weight:600;font-size:var(--fs-small);text-underline-offset:.25em;align-items:center;text-decoration:underline;display:inline-flex}.pr-caption{color:var(--text-dim);font-family:var(--font-mono);font-size:var(--fs-micro);letter-spacing:.02em}.pr-hero__inner{gap:var(--sp-5);flex-direction:column;max-width:46rem;display:flex}.pr-hero__title{max-width:15ch}.pr-hero__lede{max-width:54ch;color:var(--text-muted);font-size:clamp(1.05rem,1.6vw,1.3rem);line-height:var(--lh-tight)}.pr-hero__anchor{align-items:center;gap:var(--sp-3);width:max-content;min-height:24px;color:var(--text);font-weight:600;font-size:var(--fs-small);padding-block:.35rem;display:inline-flex}.pr-hero__anchor:hover{text-decoration:none}.pr-hero__anchor-rule{background-color:var(--accent);transform-origin:0;width:3rem;height:1px;transition:transform var(--dur-base) var(--ease-out);display:block}.pr-hero__anchor:hover .pr-hero__anchor-rule{transform:scaleX(1.5)}.pr-checkall{scroll-margin-top:calc(var(--header-h) + var(--sp-4));background-color:var(--bg);color:var(--text);padding-block:var(--section-y);position:relative}.pr-checkall__head{gap:var(--sp-3);max-width:46rem;margin-bottom:var(--sp-7);flex-direction:column;display:flex}.pr-checkall__intro{color:var(--text-muted);max-width:54ch}.pr-checkall__note{color:var(--text-dim);font-size:var(--fs-small);max-width:54ch}.pr-checkall__track{display:none}html.checkall-ready .pr-checkall__track{display:block}.pr-checkall__panel{border:1px solid var(--border-strong);background-color:var(--surface);flex-direction:column;width:100%;display:flex;overflow:hidden}.pr-checkall__bar{align-items:center;gap:var(--sp-4);padding:var(--sp-3) var(--sp-5);border-bottom:1px solid var(--border);background-color:var(--bg-2);font-family:var(--font-mono);font-size:var(--fs-micro);letter-spacing:var(--ls-micro);color:var(--text-dim);display:flex}.pr-checkall__bar-label{white-space:nowrap}.pr-tl{flex:1;align-items:center;gap:5px;min-width:0;display:none}html.checkall-ready .pr-tl{display:flex}.pr-tl__seg{background-color:var(--border);cursor:pointer;border:0;flex:1;height:5px;padding:0;position:relative}.pr-tl__seg:hover{background-color:var(--border-strong)}.pr-tl__seg:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.pr-tl__fill{background-color:var(--accent-strong);width:0;position:absolute;inset:0}.pr-tl__seg.is-done .pr-tl__fill{width:100%}.pr-checkall__bar-right{align-items:center;gap:var(--sp-3);white-space:nowrap;display:inline-flex}.pr-checkall__bar-count{font-variant-numeric:tabular-nums;color:var(--text-muted)}.pr-tl__btn{border:1px solid var(--border-strong);background-color:var(--bg);width:2.1rem;height:2.1rem;color:var(--text);cursor:pointer;border-radius:0;justify-content:center;align-items:center;padding:0;display:inline-flex}.pr-tl__btn:hover{border-color:var(--accent-strong)}.pr-tl__icon{fill:currentColor;width:1rem;height:1rem;display:none}.pr-tl__btn[data-play=playing] .pr-tl__icon--pause,.pr-tl__btn[data-play=paused] .pr-tl__icon--play,.pr-tl__btn[data-play=ended] .pr-tl__icon--replay{display:block}.pr-checkall__grid{grid-template-rows:auto minmax(0,1fr);grid-template-columns:minmax(0,1fr);display:grid}@media (width>=1080px){.pr-checkall__grid{grid-template-rows:minmax(0,1fr);grid-template-columns:19rem minmax(0,1fr)}}.pr-checkall__copy{gap:var(--sp-1);padding:var(--sp-5);border-bottom:1px solid var(--border);flex-direction:column;display:flex}@media (width>=1080px){.pr-checkall__copy{border-bottom:0;border-right:1px solid var(--border)}}.pr-checkall__step{column-gap:var(--sp-3);padding-block:var(--sp-2);padding-left:var(--sp-4);border-left:2px solid #0000;grid-template-columns:2rem minmax(0,1fr);display:grid}.pr-checkall__step.is-active{border-left-color:var(--accent-strong)}.pr-checkall__step-n{color:var(--text-dim);font-size:var(--fs-micro);grid-row:span 2;padding-top:.15rem}.pr-checkall__step.is-active .pr-checkall__step-n{color:var(--accent-strong)}html.checkall-ready .pr-checkall__step{cursor:pointer}html.checkall-ready .pr-checkall__step:hover .pr-checkall__step-title{color:var(--text)}.pr-checkall__step:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.pr-checkall__step-title{letter-spacing:-.01em;color:var(--text-muted);font-size:.98rem;font-weight:600}.pr-checkall__step.is-active .pr-checkall__step-title{color:var(--text)}.pr-checkall__step-body{font-size:var(--fs-small);color:var(--text-muted);margin-top:.25rem;line-height:1.5}html.checkall-ready .pr-checkall__step-body{display:none}html.checkall-ready .pr-checkall__step.is-active .pr-checkall__step-body{display:block}html.checkall-ready .pr-checkall__steps{display:none}.pr-checkall__viz{min-height:0;padding:var(--sp-4);justify-content:center;align-items:center;display:flex;position:relative}.pr-flow{aspect-ratio:1240/660;width:100%;height:auto}.pr-flow text{font-family:var(--font-mono);fill:var(--text)}.pr-flow__label{letter-spacing:.01em;font-size:17px;font-weight:600}.pr-flow__sub{letter-spacing:.06em;fill:var(--text-muted);font-size:11.5px}.pr-flow__node rect{fill:var(--surface);stroke:var(--border-strong);stroke-width:1.2px}.n-gate rect{stroke:var(--accent-strong)}.n-decision rect{stroke:var(--accent-strong);stroke-width:1.6px}.n-banscreen rect{stroke:#f43f5e99}.pr-flow__wire{fill:none;stroke:var(--border-strong);stroke-width:1.4px}.pr-flow__wire--dashed{stroke-dasharray:5 6;stroke:#f43f5e8c}.pr-flow__wire--allow{stroke:#22d3ee8c}.pr-flow__packet{fill:var(--accent-strong);opacity:0}.pr-flow__packet--bad{fill:var(--signal-block)}.pr-flow__packet--good{fill:var(--signal-allow)}.pr-flow__chip rect{fill:var(--bg-2);stroke:var(--border-strong)}.pr-flow__chip text{letter-spacing:.04em;fill:var(--text-muted);font-size:11px}.pr-flow__chip--hit rect{stroke:var(--signal-block)}.pr-flow__chip--hit text{fill:var(--signal-block)}.corr-chip rect{fill:var(--bg-2);stroke:var(--border)}.corr-chip text{fill:var(--text-dim);letter-spacing:.04em;font-size:10.5px}html.checkall-ready .corr-chip{opacity:0}.pr-flow__denied,.pr-flow__stamp{fill:var(--signal-block);transform-box:fill-box;transform-origin:50%;transition:opacity .45s var(--ease-out)}.pr-flow__denied{letter-spacing:.16em;font-size:13px;font-weight:700}.pr-flow__stamp{letter-spacing:.2em;font-size:19px;font-weight:700}.pr-flow__flash{fill:#f43f5e29;opacity:0}.pr-flow__pips circle{fill:var(--border-strong)}.pr-flow__packet,.corr-chip,html.checkall-ready .pr-flow__denied,html.checkall-ready .pr-flow__stamp{opacity:0}html.checkall-ready .pr-flow__node{opacity:0;transition:opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);transform:translateY(8px)}html.checkall-ready .pr-flow__wire,html.checkall-ready .pr-flow__chip{opacity:0;transition:opacity var(--dur-slow) var(--ease-out)}html.checkall-ready .n-player,.pr-checkall.is-intercepted .n-gate,.pr-checkall.is-intercepted .w0,.pr-checkall.is-fanned .n-db,.pr-checkall.is-fanned .n-spoof,.pr-checkall.is-fanned .n-correlation,.pr-checkall.is-fanned .w1,.pr-checkall.is-answered .n-decision,.pr-checkall.is-answered .w2,.pr-checkall.is-answered .chip-res,.pr-checkall.is-verdict .n-server,.pr-checkall.is-verdict .n-banscreen,.pr-checkall.is-verdict .w3{opacity:1;transform:none}html.checkall-ready .pr-flow__wire{stroke-dasharray:1;stroke-dashoffset:1px;transition:stroke-dashoffset .6s var(--ease-emph), opacity var(--dur-slow) var(--ease-out)}.pr-checkall.is-intercepted .w0,.pr-checkall.is-fanned .w1,.pr-checkall.is-answered .w2,.pr-checkall.is-verdict .w3{stroke-dashoffset:0;transition:stroke-dashoffset .9s var(--ease-emph), opacity var(--dur-slow) var(--ease-out)}@keyframes prPkt{0%{offset-distance:0%}to{offset-distance:100%}}html.checkall-ready .pr-checkall.is-intercepted .pkt-w0{opacity:1;animation:1.5s linear infinite prPkt}html.checkall-ready .pr-checkall.is-fanned .pkt-w1{opacity:1;animation:1.3s linear infinite prPkt}html.checkall-ready .pr-checkall.is-answered .pkt-w2{opacity:1;animation:1.2s linear infinite prPkt}html.checkall-ready .pr-checkall.is-verdict .pkt-w3b{opacity:1;animation:1.4s linear infinite prPkt}html.checkall-ready .pr-checkall.is-verdict .pkt-w3g{opacity:1;animation:1.8s linear infinite prPkt}.pkt-delay-1{animation-delay:.35s}.pkt-delay-2{animation-delay:.7s}@keyframes prEngineHit{0%,to{opacity:1}50%{opacity:.55}}.pr-checkall.is-answered .n-db rect,.pr-checkall.is-answered .n-correlation rect{animation:prEngineHit 1.6s var(--ease-in-out) 2}.pr-checkall.is-answered .n-spoof rect{stroke:var(--signal-block);stroke-width:1.8px;animation:prEngineHit 1.6s var(--ease-in-out) 2}.pr-checkall.is-correlated:not(.is-verdict) .pr-flow__node:not(.n-correlation),.pr-checkall.is-correlated:not(.is-verdict) .pr-flow__wire:not(.w1c):not(.w2c),.pr-checkall.is-correlated:not(.is-verdict) .pr-flow__chip:not(.chip-correlation){opacity:.25}@keyframes prCorr{0%{offset-distance:0%;opacity:0}10%{opacity:1}45%{offset-distance:100%;opacity:1}60%{opacity:0}to{offset-distance:100%;opacity:0}}html.checkall-ready .pr-checkall.is-correlated .corr-chip{animation:prCorr 1.3s var(--ease-out) forwards;animation-delay:calc(var(--i) * .14s);opacity:0}@keyframes prSlam{0%{opacity:0;transform:scale(1.9)}60%{opacity:1;transform:scale(.98)}to{opacity:1;transform:scale(1)}}.pr-checkall.is-verdict .pr-flow__denied{animation:prSlam .42s var(--ease-emph) forwards}.pr-checkall.is-verdict .pr-flow__stamp{animation:prSlam .5s var(--ease-emph) .15s forwards}.pr-checkall.is-verdict .pr-flow__flash{animation:.7s ease-out .15s forwards prFlash}@keyframes prFlash{0%{opacity:1}to{opacity:0}}.pr-checkall.is-verdict .n-banscreen rect{stroke:var(--signal-block);stroke-width:1.8px}@keyframes prClean{0%,to{opacity:1}50%{opacity:.35}}.pr-checkall.is-clean .pr-flow__pips circle{animation:prClean 2.4s var(--ease-in-out) infinite}.pr-checkall.is-clean .pr-flow__pips circle:nth-child(2){animation-delay:.2s}.pr-checkall.is-clean .pr-flow__pips circle:nth-child(3){animation-delay:.4s}.pr-checkall.is-clean .pr-flow__pips circle:nth-child(4){animation-delay:.6s}.pr-checkall.is-clean .pr-flow__pips circle:nth-child(5){animation-delay:.8s}.pr-checkall.is-clean .n-server rect{stroke:#22d3ee99}.pr-checkall__steps{margin-top:var(--sp-8)}.pr-checkall__steps-list{border-top:1px solid var(--border);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.pr-checkall__step-row{gap:var(--sp-4);padding-block:var(--sp-5);border-bottom:1px solid var(--border);grid-template-columns:3rem minmax(0,1fr);display:grid}.pr-checkall__step-row-n{color:var(--text-dim);font-size:var(--fs-small);padding-top:.2rem}.pr-checkall__step-row-copy h3{font-size:1.05rem;font-weight:600}.pr-checkall__step-row-copy p{color:var(--text-muted);font-size:var(--fs-small);max-width:70ch;margin-top:.3rem;line-height:1.55}@media (prefers-reduced-motion:reduce){html.checkall-ready .pr-flow__packet,html.checkall-ready .corr-chip,html.checkall-ready .pr-flow__denied,html.checkall-ready .pr-flow__stamp,html.checkall-ready .pr-flow__flash{animation:none!important}}.pr-spoof__grid{grid-template-columns:minmax(0,1fr) minmax(0,.9fr);align-items:center;gap:clamp(2rem,5vw,4.5rem);display:grid}.pr-spoof__copy{gap:var(--sp-5);flex-direction:column;display:flex}.pr-spoof__features{padding:var(--sp-5) 0 0;border-top:1px solid var(--border);gap:var(--sp-4);flex-direction:column;margin:0;list-style:none;display:flex}.pr-spoof__feature-title{font-size:var(--fs-body);margin-bottom:var(--sp-2);font-weight:650}.pr-spoof__feature-body{color:var(--text-muted)}.pr-spoof__viz{border:1px solid var(--border);background-color:var(--surface);padding:var(--sp-5);flex-direction:column;display:flex}.pr-spoof__ids{gap:var(--sp-2);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.pr-spoof__id{justify-content:space-between;gap:var(--sp-4);padding:.5rem var(--sp-3);border:1px solid var(--border);display:flex}.pr-spoof__id-label{font-size:var(--fs-micro);color:var(--text-dim)}.pr-spoof__id-value{font-size:var(--fs-small);color:var(--text)}.pr-spoof__merge{height:1.75rem;display:block;position:relative}.pr-spoof__merge:before{content:"";background-color:var(--border-strong);width:1px;position:absolute;top:0;bottom:0;left:50%}.pr-spoof__machine{padding:var(--sp-4);border:1px solid var(--signal-allow);background-color:var(--signal-allow-soft);flex-direction:column;gap:.35rem;display:flex}.pr-spoof__machine-label{font-size:var(--fs-micro);color:var(--text-muted)}.pr-spoof__machine-value{font-size:var(--fs-body);color:var(--text);overflow-wrap:anywhere;font-weight:600}.pr-spoof__machine-note{font-size:var(--fs-micro);color:var(--text-dim)}.pr-preventive__grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:clamp(2rem,5vw,4.5rem);display:grid}@media (width>=901px){.pr-preventive__figure{order:-1}}.pr-preventive__flow{gap:var(--sp-3);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.pr-preventive__node{padding:var(--sp-4) var(--sp-5);border:1px solid var(--border-strong);background-color:var(--bg-2);flex-direction:column;gap:.3rem;display:flex;position:relative}.pr-preventive__node+.pr-preventive__node:before{content:"";top:calc(-1 * var(--sp-3));width:1px;height:var(--sp-3);background-color:var(--border-strong);position:absolute;left:1.7rem}.pr-preventive__node-label{font-size:var(--fs-body);font-weight:600}.pr-preventive__node-detail{font-size:var(--fs-micro);color:var(--text-dim)}.pr-preventive__node--verdict{border-color:var(--signal-block);background-color:var(--signal-block-soft)}.pr-preventive__node--verdict .pr-preventive__node-label{color:var(--signal-block);letter-spacing:.08em;font-weight:700}.pr-preventive__copy{gap:var(--sp-5);flex-direction:column;display:flex}.pr-preventive__list{gap:var(--sp-3);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.pr-preventive__list-item{align-items:flex-start;gap:var(--sp-3);color:var(--text-muted);display:flex}.pr-preventive__tick{border:1px solid var(--border-strong);flex:none;width:16px;height:16px;margin-top:.32em;position:relative}.pr-preventive__tick:after{content:"";border-right:2px solid var(--accent);border-bottom:2px solid var(--accent);width:5px;height:9px;position:absolute;top:0;left:4px;transform:rotate(45deg)}.pr-network__grid{grid-template-columns:minmax(0,1fr) minmax(0,.9fr);align-items:center;gap:clamp(2rem,5vw,4.5rem);display:grid}.pr-network__copy{gap:var(--sp-5);flex-direction:column;display:flex}.pr-network__features{gap:var(--sp-3);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.pr-network__feature{align-items:flex-start;gap:var(--sp-3);color:var(--text-muted);display:flex}.pr-network__tick{border:1px solid var(--border-strong);flex:none;width:16px;height:16px;margin-top:.32em;position:relative}.pr-network__tick:after{content:"";border-right:2px solid var(--signal-allow);border-bottom:2px solid var(--signal-allow);width:5px;height:9px;position:absolute;top:0;left:4px;transform:rotate(45deg)}.pr-network__ledger{border:1px solid var(--border);background-color:var(--surface)}.pr-network__row{gap:var(--sp-4);padding:var(--sp-4) var(--sp-5);grid-template-columns:6rem minmax(0,1fr) auto;align-items:center;display:grid}.pr-network__row+.pr-network__row{border-top:1px solid var(--border)}.pr-network__kind{font-weight:600}.pr-network__origin{font-size:var(--fs-small);color:var(--text-muted);overflow-wrap:anywhere}.pr-network__status{font-size:var(--fs-micro);letter-spacing:.08em;color:var(--signal-block);font-weight:700}.pr-panel__grid{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(2rem,5vw,4.5rem);display:grid}.pr-panel__head{gap:var(--sp-5);flex-direction:column;align-self:start;display:flex}.pr-panel__action{margin-top:var(--sp-2)}.pr-panel__items{border-top:1px solid var(--border);border-left:1px solid var(--border);grid-template-columns:repeat(2,minmax(0,1fr));margin:0;padding:0;list-style:none;display:grid}.pr-panel__item{padding:var(--sp-5);border-right:1px solid var(--border);border-bottom:1px solid var(--border)}.pr-panel__item-title{font-size:var(--fs-body);margin-bottom:var(--sp-2);font-weight:650}.pr-panel__item-body{font-size:var(--fs-small);color:var(--text-muted)}.pr-panel__caption{margin-top:var(--sp-5)}.pr-spec__head{gap:var(--sp-3);max-width:46rem;margin-bottom:var(--sp-7);flex-direction:column;display:flex}.pr-spec__tablewrap{border:1px solid var(--border);background-color:var(--surface);overflow-x:auto}.pr-spec__tablewrap:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.pr-spec__table{border-collapse:collapse;width:100%}.pr-spec__table th,.pr-spec__table td{text-align:left;padding:var(--sp-3) var(--sp-5);border-bottom:1px solid var(--border)}.pr-spec__table thead th{font-family:var(--font-mono);font-size:var(--fs-micro);letter-spacing:var(--ls-micro);color:var(--text-dim);background-color:var(--bg-2);font-weight:500}.pr-spec__table tbody tr:last-child th,.pr-spec__table tbody tr:last-child td{border-bottom:0}.pr-spec__name{color:var(--text);white-space:nowrap;font-weight:600}.pr-spec__catcell{width:12rem}.pr-spec__cat{border:1px solid var(--border-strong);font-size:var(--fs-micro);color:var(--text-muted);padding:.2rem .55rem;display:inline-block}.pr-spec__facts{margin-top:var(--sp-8)}.pr-spec__facts-title{font-size:var(--fs-h3);margin-bottom:var(--sp-5)}.pr-spec__facts-grid{border-top:1px solid var(--border);border-left:1px solid var(--border);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.pr-spec__fact{padding:var(--sp-4) var(--sp-5);border-right:1px solid var(--border);border-bottom:1px solid var(--border)}.pr-spec__fact-label{font-family:var(--font-mono);font-size:var(--fs-micro);letter-spacing:var(--ls-micro);color:var(--text-dim);margin-bottom:var(--sp-2)}.pr-spec__fact-value{color:var(--text);margin:0}.pr-spec__caption{margin-top:var(--sp-5)}.pr-deploy__head{gap:var(--sp-3);max-width:46rem;margin-bottom:var(--sp-7);flex-direction:column;display:flex}.pr-deploy__steps{border-top:1px solid var(--border);border-left:1px solid var(--border);grid-template-columns:repeat(3,minmax(0,1fr));margin:0;padding:0;list-style:none;display:grid}.pr-deploy__step{padding:var(--sp-6) var(--sp-5);border-right:1px solid var(--border);border-bottom:1px solid var(--border)}.pr-deploy__step-n{margin-bottom:var(--sp-3);font-size:var(--fs-small);color:var(--accent-strong);display:block}.pr-deploy__step-title{font-size:var(--fs-h3);margin-bottom:var(--sp-2)}.pr-deploy__step-body{color:var(--text-muted)}.pr-deploy__link{margin-top:var(--sp-5);display:inline-flex}.pr-closing__inner{align-items:center;gap:var(--sp-5);text-align:center;flex-direction:column;max-width:44rem;margin-inline:auto;display:flex}.pr-closing__title{max-width:20ch}.pr-closing__support{max-width:44ch;color:var(--text-muted)}.pr-closing__actions{justify-content:center;gap:var(--sp-3);flex-wrap:wrap;display:flex}@media (width<=900px){.pr-spoof__grid,.pr-preventive__grid,.pr-network__grid,.pr-panel__grid{grid-template-columns:1fr}.pr-spec__facts-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.pr-deploy__steps{grid-template-columns:1fr}}@media (width<=560px){.pr-panel__items,.pr-spec__facts-grid{grid-template-columns:1fr}}