:root{--ink:#142832;--muted:#53656e;--teal:#12676c;--line:#dbe3e5;--pale:#f3f7f7;--amber:#8c4c09;--amber-bg:#fff2df;--max:1260px;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;font-synthesis:none;scroll-behavior:smooth}*{box-sizing:border-box}body{margin:0}a{color:var(--teal);text-underline-offset:4px;text-decoration-thickness:1px}a:hover{text-decoration-thickness:2px}button,a,summary{touch-action:manipulation}a:focus-visible,summary:focus-visible{outline:3px solid #38a9af;outline-offset:5px}p{line-height:1.65;margin:.6rem 0 1rem}strong{font-weight:650}h1,h2,h3{letter-spacing:-.035em;line-height:1.12;margin:0}h1{font-size:clamp(2.65rem,5.2vw,5rem);font-weight:620}h2{font-size:clamp(1.8rem,3.2vw,2.7rem);font-weight:600}h3{font-size:1.3rem;font-weight:600;margin:0 0 1.1rem}main{max-width:var(--max);margin:auto;padding:0 34px}.topbar{max-width:calc(var(--max) + 80px);padding:25px 40px;margin:auto;display:flex;justify-content:space-between;align-items:center;gap:25px;border-bottom:1px solid var(--line)}.brand{font-size:1.22rem;font-weight:750;letter-spacing:-.025em;text-decoration:none;color:var(--ink)}.brand span{font-weight:450;color:var(--muted)}.topbar nav{display:flex;gap:25px;font-size:.83rem;flex-wrap:wrap}.topbar nav a{color:var(--muted);text-decoration:none}.topbar nav a:hover{color:var(--teal)}.skip{position:absolute;top:-60px;left:20px;background:white;padding:12px;z-index:4}.skip:focus{top:10px}.hero{padding:58px 0 0}.eyebrow{font-size:.69rem;font-weight:700;letter-spacing:.15em;line-height:1.5;color:var(--muted);display:block;margin-bottom:15px}.eyebrow span{padding:0 8px;color:#9dafb7}.hero-title{display:flex;align-items:center;gap:28px;flex-wrap:wrap}.status{font-size:.7rem;letter-spacing:.035em;border:1px solid #e6bf8e;padding:9px 12px;color:var(--amber);background:var(--amber-bg);white-space:nowrap}.lead{font-size:clamp(1.05rem,1.8vw,1.5rem);line-height:1.5;max-width:900px;margin:24px 0 10px}.intro{max-width:850px;color:var(--muted);font-size:1rem}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:25px;margin:25px 0 38px;font-size:.83rem}.actions a{text-decoration:none}.actions .primary{background:var(--teal);color:white;padding:13px 17px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:24px 0;gap:20px}.metrics strong{font-size:1.9rem;display:block;letter-spacing:-.04em;line-height:1.2}.metrics strong small{font-size:1rem;font-weight:500}.metrics div>span{display:block;color:var(--muted);font-size:.74rem;margin-top:8px}.section-nav{display:flex;gap:29px;flex-wrap:wrap;padding:20px 0;position:sticky;top:0;z-index:2;background:#fffffff2;backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.section-nav a{text-decoration:none;font-size:.72rem;color:var(--muted)}.section-nav a:hover{color:var(--teal)}.section{padding:64px 0;border-bottom:1px solid var(--line);scroll-margin-top:55px}.section-head{display:grid;grid-template-columns:1.3fr 1fr;gap:70px;align-items:end;margin-bottom:30px}.section-head p{font-size:.88rem;line-height:1.6;color:var(--muted);margin:0}.section-head .eyebrow{margin-bottom:12px}.pcb-figure{margin:0;border:1px solid var(--line);background:white}.pcb-figure>a{display:block}.pcb-figure img{display:block;width:100%;height:auto}.pcb-figure figcaption{display:flex;justify-content:space-between;gap:20px;align-items:start;font-size:.72rem;line-height:1.5;color:var(--muted);padding:15px 20px;border-top:1px solid var(--line)}figcaption a{white-space:nowrap}.routing-band{display:grid;grid-template-columns:repeat(3,1fr);margin:24px 0;background:var(--pale);padding:22px;gap:25px}.routing-band strong{font-size:1.7rem;display:block;color:var(--teal)}.routing-band div>span{font-size:.74rem;color:var(--muted);display:block;margin-top:7px}.note{border-left:3px solid #a1bec1;padding:4px 0 4px 17px;font-size:.85rem;color:var(--muted);line-height:1.65}.warning{border-color:#d4a367;color:var(--amber)}details{border-top:1px solid var(--line);margin-top:25px;padding-top:18px;font-size:.85rem}summary{cursor:pointer;font-weight:600;line-height:1.5;color:var(--teal)}details[open] summary{margin-bottom:20px}.identity{display:grid;grid-template-columns:220px 1fr;gap:15px;font-size:.8rem;line-height:1.6}.identity dt{font-weight:600}.identity dd{margin:0;overflow-wrap:anywhere}.hash{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.73rem}.system-path{display:grid;grid-template-columns:1fr 20px 1fr 20px 1fr 20px 1fr;gap:14px;background:var(--pale);padding:28px 24px;margin-bottom:38px}.system-path h3{font-size:1.12rem;margin:10px 0}.system-path p{font-size:.78rem;color:var(--muted);line-height:1.55;margin:0 0 15px}.step{font-family:Georgia,serif;font-size:1.1rem;font-style:italic;color:var(--teal)}.arrow{align-self:center;color:#789296;font-size:1.2rem}.tag{display:inline-block;padding:4px 7px;line-height:1.4;font-size:.65rem;background:#e9f3f3;color:var(--teal);font-weight:600;border-radius:2px}.tag.pending{background:var(--amber-bg);color:var(--amber)}.tag.pass{color:#226d53;background:#ebf5ee}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:48px}.two-col>div>p{font-size:.86rem}.plain-list{padding:0;list-style:none;font-size:.88rem}.plain-list li{margin-bottom:16px;line-height:1.65;padding-left:15px;border-left:1px solid var(--line)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:.78rem;line-height:1.5;text-align:left}th{font-size:.63rem;text-transform:uppercase;letter-spacing:.075em;color:var(--muted);padding:10px 10px 10px 0;border-bottom:1px solid #a6bbc0;font-weight:650}td{padding:13px 13px 13px 0;border-bottom:1px solid var(--line);vertical-align:top}td:first-child{font-weight:550}tr.total td{font-weight:650;color:var(--teal)}.small{font-size:.73rem!important;color:var(--muted)}.validation-table td{padding-top:17px;padding-bottom:17px}.validation-table td:first-child{width:22%;font-weight:650}.validation-table td:nth-child(2){width:29%}.validation-table td:last-child{color:var(--muted)}.evidence-links{display:flex;gap:18px 24px;flex-wrap:wrap;margin:22px 0 10px;font-size:.74rem}.gates{padding:0;margin:0;list-style:none;counter-reset:gate}.gates li{counter-increment:gate;display:grid;grid-template-columns:38px 1fr 1.8fr;gap:25px;border-top:1px solid var(--line);padding:24px 0}.gates li::before{content:"0" counter(gate);font-size:.78rem;color:var(--muted);padding-top:4px}.gate-label{font-weight:650;font-size:1rem;line-height:1.4}.gate-label .tag{display:table;margin-top:9px}.gates p{margin:0;font-size:.87rem;color:var(--muted)}.decision-box{background:var(--pale);padding:25px 30px;margin-top:20px}.decision-box h3{font-size:1.15rem;margin-bottom:10px}.decision-box p{font-size:.86rem;margin:0 0 8px}.downloads{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:18px}.download{border:1px solid var(--line);padding:25px 22px;text-decoration:none;color:var(--ink)}.download:hover{background:var(--pale)}.download.featured{background:#edf5f5;border-color:#a1bec1}.download>span{display:block;font-size:.63rem;letter-spacing:.09em;color:var(--muted);font-weight:650}.download>strong{display:block;font-size:1.3rem;margin:16px 0 12px;font-weight:600;letter-spacing:-.025em}.download small{font-size:.73rem;line-height:1.5;color:var(--muted);display:block}footer{max-width:var(--max);margin:auto;padding:30px 34px 45px;display:flex;justify-content:space-between;gap:20px;font-size:.68rem;color:var(--muted)}#load-error{padding:20px;background:var(--amber-bg);color:var(--amber)}[hidden]{display:none!important}@media(max-width:900px){.topbar{padding:20px 25px}.topbar nav{gap:15px}.hero-title{gap:15px}.section-head{gap:30px;grid-template-columns:1.15fr 1fr}.metrics strong{font-size:1.6rem}.two-col{gap:25px}.system-path{gap:9px;padding:20px 16px}.system-path h3{font-size:.95rem}.system-path .tag{font-size:.58rem}.downloads{gap:10px}.download{padding:20px 16px}.download>strong{font-size:1.08rem}.gates li{grid-template-columns:26px 1fr 1.5fr;gap:18px}.section-nav{gap:19px}}@media(max-width:620px){main{padding:0 22px}.topbar{padding:18px 22px;align-items:start}.topbar nav{font-size:.66rem;gap:10px;justify-content:end;max-width:230px}.brand{font-size:1rem;white-space:nowrap}.hero{padding-top:38px}.hero-title{align-items:start;gap:16px}.status{font-size:.62rem;padding:6px 9px}.lead{margin-top:20px}.intro{font-size:.9rem}.actions{gap:18px;font-size:.74rem;margin-bottom:28px}.metrics{grid-template-columns:1fr 1fr;padding:20px 0;gap:22px}.metrics strong{font-size:1.7rem}.metrics div>span{font-size:.69rem}.section-nav{gap:13px 20px;padding:14px 0;position:static}.section-nav a{font-size:.68rem}.section{padding:42px 0;scroll-margin-top:15px}.section-head{display:block;margin-bottom:22px}.section-head p{margin-top:15px}.pcb-figure figcaption{font-size:.64rem;padding:11px}.routing-band{padding:15px 12px;gap:12px}.routing-band strong{font-size:1.35rem}.routing-band div>span{font-size:.63rem;line-height:1.45}.note{font-size:.79rem}.identity{grid-template-columns:1fr;gap:5px}.identity dd{margin-bottom:12px}.system-path{grid-template-columns:1fr 20px 1fr;padding:20px;gap:17px 10px}.system-path>.arrow:nth-of-type(2){display:none}.system-path h3{font-size:1.08rem}.system-path .tag{font-size:.6rem}.two-col{grid-template-columns:1fr;gap:28px}.two-col>div>p{font-size:.84rem}table{font-size:.74rem}th{font-size:.59rem}td{padding-right:9px}.validation-table{min-width:560px}.validation-table td:first-child{width:22%}.table-wrap:has(.validation-table){margin-right:-10px}.gates li{grid-template-columns:23px 1fr;gap:10px}.gates p{grid-column:2;font-size:.82rem}.gate-label .tag{display:inline-block;margin:0 0 0 8px}.gate-label{font-size:.94rem}.decision-box{padding:22px 20px}.downloads{grid-template-columns:1fr;gap:12px}.download{padding:22px}.download>strong{font-size:1.3rem;margin:10px 0}.download small{font-size:.73rem}.evidence-links{font-size:.71rem;gap:15px 20px}footer{padding:25px 22px;display:block;font-size:.63rem;line-height:1.7}footer>span{display:block}.small{font-size:.7rem!important}}@media print{.topbar,.section-nav,.actions,footer{display:none}main{max-width:none;padding:0}.hero{padding-top:0}.section{padding:25px 0;break-inside:avoid}.hero-title h1{font-size:30pt}.status{font-size:8pt}.section-head h2{font-size:20pt}.section-head p,.note,p,td{font-size:9pt}.pcb-figure{break-inside:avoid}.pcb-figure img{max-height:160mm;object-fit:contain}.validation-table{min-width:0}details{display:block}details>*{display:block}a{color:inherit}.section-head{gap:20px}.system-path{padding:10px}}

.placement-study{margin-top:35px;padding-top:32px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1.2fr;gap:30px;align-items:start}.placement-study h3{font-size:1.45rem;line-height:1.2}.placement-study p{font-size:.82rem}.placement-study figure{margin:0;border:1px solid var(--line)}.placement-study img{display:block;width:100%;height:auto}.placement-study figcaption{padding:12px 15px;border-top:1px solid var(--line);font-size:.67rem;line-height:1.6;color:var(--muted)}@media(max-width:760px){.placement-study{grid-template-columns:1fr;gap:20px}.placement-study h3{font-size:1.3rem}}
#uncertainties{scroll-margin-top:95px;margin-bottom:28px}.uncertainty-filters{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 10px}.uncertainty-filters button{font:inherit;font-size:.76rem;padding:10px 13px;border:1px solid var(--line);background:white;color:var(--ink);cursor:pointer;border-radius:3px;touch-action:manipulation}.uncertainty-filters button[aria-pressed=true]{background:var(--teal);border-color:var(--teal);color:white}.uncertainty-filters button:focus-visible{outline:3px solid #38a9af;outline-offset:3px}.uncertainty-item{border-bottom:1px solid var(--line);padding:16px 0}.uncertainty-item[hidden]{display:none!important}.uncertainty-item summary{line-height:1.5}.uncertainty-item summary small{font-weight:400;font-size:.7rem;color:var(--muted);margin-left:14px;white-space:normal}.uncertainty-item p{font-size:.83rem;max-width:950px;margin:14px 0 0}.known-gaps{margin-top:22px}#release-gates{margin-top:25px}#release-gates .gates{margin-top:24px}@media(max-width:760px){.uncertainty-item summary small{display:block;margin:5px 0 0 20px}.uncertainty-filters button{font-size:.72rem}.uncertainty-item p{font-size:.8rem}#uncertainties{scroll-margin-top:15px}}

/* Current board workspace: the earlier review's visual language, current native data. */
:root{--ink:#192b40;--muted:#63758e;--teal:#315e84;--line:#d7e0eb;--pale:#eef3f8;--max:1920px;background:#f5f7fb}
main{padding:0 32px}.topbar{max-width:var(--max);margin:0 auto;padding:22px 32px;min-height:95px;gap:24px}.brand{display:flex;align-items:center;gap:14px;flex:none}.brand .brand-mark{display:grid;place-items:center;width:50px;height:50px;border-radius:10px;color:#fff;background:#192b40;font-size:1.65rem;font-weight:750;letter-spacing:-.06em}.brand .brand-name{font-size:1.3rem;font-weight:750;color:var(--ink);line-height:1.15}.brand-name small{display:block;margin-top:7px;font-size:.78rem;font-weight:450;letter-spacing:0;color:var(--muted)}.topbar nav{align-items:center;gap:12px}.topbar nav a,.topbar nav button{background:white;border:1px solid var(--line);border-radius:7px;padding:12px 15px;color:var(--ink);font:600 .78rem/1.3 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;text-decoration:none;cursor:pointer;white-space:nowrap}.topbar nav button{background:var(--ink);border-color:var(--ink);color:#fff;font-family:inherit}.topbar nav a:hover{background:#edf2f8}.topbar nav button:hover{background:#31506d}button:focus-visible{outline:3px solid #62a2d5;outline-offset:3px}.hero{padding:26px 0 30px}.breadcrumb{display:flex;flex-wrap:wrap;gap:12px;align-items:center;font-size:.72rem;color:var(--muted);margin-bottom:14px}.breadcrumb a{text-decoration:none;color:var(--muted)}.breadcrumb>span:last-child{color:var(--teal)}.hero-title{justify-content:space-between;gap:18px}.hero-title h1{font-size:clamp(2.2rem,3.4vw,3.3rem);font-weight:650}.status{font-size:.68rem;border-radius:5px;background:#fcf8f1;color:#936b39;border-color:#e5d6c0;letter-spacing:0;padding:10px 13px}.section{padding:60px 0}.section:not(#board){max-width:1390px;margin-left:auto;margin-right:auto}#board{padding-top:0;scroll-margin-top:15px}.pcb-workspace{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,28%);gap:30px;align-items:start}.cad-panel{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:10px;overflow:hidden;min-width:0;background:white}.cad-toolbar{padding:13px 15px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:62px}.cad-tabs{display:flex;gap:5px}.cad-tabs button{border:0;background:transparent;color:var(--muted);font:550 .76rem/1.35 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-family:inherit;padding:10px 12px;border-radius:5px;cursor:pointer;white-space:nowrap}.cad-tabs button[aria-pressed=true]{background:#e8eff7;color:#28587e;font-weight:700}.cad-tabs button:hover{background:#f0f4f9}.snapshot-label{font-size:.66rem;color:var(--muted);white-space:nowrap}.pcb-viewport{height:min(65vw,670px);min-height:460px;position:relative;overflow:hidden;background:#101821;cursor:grab;touch-action:none}.pcb-viewport.dragging{cursor:grabbing}#board-transform{position:absolute;inset:25px 30px 67px;transform-origin:center;pointer-events:none;will-change:transform}#board-image{display:block;width:100%;height:100%;object-fit:contain;user-select:none;-webkit-user-drag:none}.image-state{position:absolute;inset:42% 10% auto;text-align:center;color:#e2ebf5;font-size:.82rem;pointer-events:none}.pcb-view-tools{position:absolute;bottom:15px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:4px;border:1px solid #42526a;border-radius:7px;background:#253144f5;padding:4px;color:#e8eff7;cursor:default}.pcb-view-tools button{color:inherit;background:transparent;border:0;border-radius:4px;font:inherit;font-size:.8rem;padding:6px 11px;cursor:pointer;white-space:nowrap}.pcb-view-tools button:hover{background:#3f5068}#zoom-value{min-width:43px;font-size:.72rem;text-align:center;font-variant-numeric:tabular-nums}.cad-caption{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:13px 17px;min-height:44px;color:var(--muted);font-size:.63rem}.cad-caption a{white-space:nowrap;text-decoration:none}.cad-caption #view-help{margin-left:auto}#native-panel{background:#101821;min-height:620px}#native-frame{width:100%;height:670px;min-height:620px;display:block;border:0}.pcb-story{padding:13px 0;min-width:0}.panel-kicker{font-size:.75rem;font-weight:600;color:var(--muted);margin:0 0 13px}.pcb-story h2{font-size:clamp(1.55rem,2vw,2.15rem);font-weight:650;letter-spacing:-.04em}.pcb-story .description{font-size:1rem;line-height:1.55;color:var(--muted);margin:22px 0}.pcb-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0;margin-bottom:9px}.pcb-facts strong{display:block;font-size:clamp(1.3rem,1.65vw,1.85rem);font-weight:650;letter-spacing:-.04em;white-space:nowrap;line-height:1.3}.pcb-facts small{font-size:.7rem;color:var(--muted);display:block;line-height:1.5;margin-top:6px}.pcb-point{padding:15px 0;border-bottom:1px solid var(--line)}.pcb-point strong{font-size:.88rem;font-weight:650}.pcb-point p{font-size:.85rem;line-height:1.6;color:var(--muted);margin:7px 0 0}.pcb-note{border-left:2px solid #b8cce0;margin:23px 0 0;padding:3px 0 3px 15px}.pcb-note strong{font-size:.72rem;color:#496d8d}.pcb-note p{font-size:.79rem;line-height:1.6;color:var(--muted);margin:7px 0 0}.pcb-actions{display:flex;flex-wrap:wrap;gap:15px;align-items:center;margin-top:20px}.pcb-actions>a{font-size:.74rem;text-decoration:none}.pcb-actions .primary{background:var(--ink);color:white;padding:12px 14px;border-radius:6px;font-weight:650}.story-links{font-size:.71rem;margin:16px 0 0}.story-links a{text-decoration:none}.section-nav{margin-top:23px;background:#fff;border:1px solid var(--line);border-radius:7px;position:static;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:5px;padding:5px}.section-nav a{font-size:.8rem;font-weight:600;color:var(--ink);text-align:center;padding:14px 5px;border-radius:4px}.section-nav a:hover,.section-nav a:focus-visible{background:#e8eff7}.review-summary{margin:26px 0 12px;font-size:.79rem}.routing-band{border:1px solid var(--line);background:#fff;border-radius:6px}.slide-evidence{margin-top:35px;padding:28px 0 0;border-top:1px solid var(--line);display:grid;grid-template-columns:1.15fr 1fr;gap:42px;scroll-margin-top:25px}.slide-evidence h3{font-size:1.3rem}.slide-evidence>div>p{font-size:.85rem}.slide-evidence>div>a{font-size:.8rem}.slide-evidence .eyebrow{margin-bottom:12px}#main:fullscreen{overflow:auto;background:#f5f7fb;padding:0 30px}.topbar:fullscreen{background:#f5f7fb}
@media(min-width:1600px){.pcb-viewport{height:740px}#native-frame{height:740px}.pcb-story .description{font-size:1.1rem}.pcb-point p{font-size:.95rem}.pcb-point strong{font-size:.97rem}.pcb-note p{font-size:.89rem}.pcb-actions>a{font-size:.8rem}.pcb-story{padding-top:15px}.cad-tabs button{font-size:.85rem}.snapshot-label{font-size:.73rem}.cad-caption{font-size:.7rem}.pcb-facts{padding:24px 0}.pcb-facts small{font-size:.79rem}.panel-kicker{font-size:.82rem}}
@media(max-width:1100px){.topbar{padding:18px 24px}.brand-name small{font-size:.65rem}.topbar nav{gap:7px}.topbar nav a,.topbar nav button{padding:10px;font-size:.7rem}.pcb-workspace{grid-template-columns:minmax(0,1fr) 290px;gap:22px}.cad-toolbar{padding:10px}.cad-tabs button{padding:9px;font-size:.69rem}.snapshot-label{display:none}.pcb-viewport{height:560px;min-height:430px}.pcb-story .description{font-size:.86rem;margin:17px 0}.pcb-facts{padding:17px 0}.pcb-point p{font-size:.77rem}.pcb-point{padding:12px 0}.pcb-note{margin-top:17px}.pcb-note p{font-size:.73rem}.pcb-actions{gap:10px}.pcb-actions>a{font-size:.67rem}.pcb-actions .primary{padding:11px}.section-nav a{font-size:.7rem}.hero-title h1{font-size:2.45rem}.status{font-size:.62rem}.pcb-facts strong{font-size:1.32rem}}
@media(max-width:800px){main{padding:0 22px}.topbar{padding:17px 22px;align-items:center;gap:15px;flex-wrap:wrap}.brand .brand-mark{width:43px;height:43px;font-size:1.45rem}.brand .brand-name{font-size:1.1rem}.brand-name small{font-size:.64rem}.topbar nav{max-width:none;justify-content:flex-start;gap:7px;font-size:.7rem}.topbar nav a,.topbar nav button{padding:8px 10px}.hero{padding:24px 0}.hero-title{align-items:flex-start}.hero-title h1{font-size:2.2rem}.pcb-workspace{grid-template-columns:1fr;gap:23px}.pcb-viewport{height:590px;min-height:380px}.cad-toolbar{padding:12px}.cad-tabs button{font-size:.75rem;padding:9px 12px}.snapshot-label{display:inline;font-size:.62rem}.pcb-story{padding:0}.pcb-story .description{font-size:1rem;max-width:570px}.pcb-story h2{font-size:1.65rem}.pcb-facts{max-width:520px;padding:20px 0}.pcb-facts strong{font-size:1.7rem}.pcb-facts small{font-size:.75rem}.pcb-point p{font-size:.86rem}.pcb-point strong{font-size:.92rem}.pcb-note p{font-size:.84rem}.pcb-actions>a{font-size:.78rem}.pcb-note strong{font-size:.78rem}.story-links{font-size:.76rem}.section-nav{grid-template-columns:repeat(3,minmax(0,1fr))}.section-nav a{font-size:.75rem;padding:12px 4px}.slide-evidence{grid-template-columns:1fr;gap:22px}.section:not(#board){padding:45px 0}.cad-caption #view-help{display:none}#native-frame{height:620px;min-height:560px}#native-panel{min-height:560px}}
@media(max-width:480px){main{padding:0 16px}.topbar{padding:15px 16px;gap:13px}.brand{gap:11px}.brand .brand-name{font-size:1.06rem}.brand-name small{font-size:.6rem}.topbar nav{gap:6px;width:100%}.topbar nav a,.topbar nav button{font-size:.64rem;padding:8px 9px;flex:1;text-align:center}.hero{padding:23px 0}.hero-title{gap:14px}.hero-title h1{font-size:2rem}.status{font-size:.59rem}.breadcrumb{font-size:.64rem;margin-bottom:12px}.cad-tabs button{font-size:.65rem;padding:9px 8px}.cad-toolbar{padding:9px 7px;min-height:52px}.snapshot-label{display:none}.pcb-viewport{height:410px;min-height:330px}#board-transform{inset:18px 12px 62px}.cad-caption{font-size:.58rem;padding:10px 12px;gap:10px}.pcb-view-tools button{font-size:.73rem;padding:6px 9px}#zoom-value{font-size:.68rem}.pcb-story h2{font-size:1.5rem}.pcb-story .description{font-size:.9rem}.pcb-facts strong{font-size:1.5rem}.pcb-facts small{font-size:.66rem}.pcb-point p{font-size:.8rem}.pcb-note p{font-size:.77rem}.section-nav a{font-size:.68rem;padding:11px 3px}.review-summary{font-size:.74rem}.pcb-actions>a{font-size:.73rem}.slide-evidence>div>p{font-size:.8rem}.slide-evidence h3{font-size:1.23rem}#native-frame{height:560px}.pcb-facts{gap:8px}}
@media print{.hero{padding-top:10px}.pcb-workspace{grid-template-columns:1fr 280px}.pcb-viewport{background:#fff;height:140mm;min-height:0}#board-transform{inset:10px}.pcb-view-tools,.cad-tabs,.pcb-actions,.story-links,#present-board{display:none}.pcb-story p{font-size:9pt}.pcb-note,.pcb-point{margin-top:10px;padding:8px 0}.slide-evidence{break-inside:avoid}}

.size-study{margin-top:40px;padding-top:34px;border-top:1px solid var(--line);scroll-margin-top:20px}.size-comparison{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,1fr);gap:32px;align-items:start}.size-comparison .pcb-figure{margin:0;background:white}.size-comparison h3{font-size:1.35rem}.size-comparison p{font-size:.85rem}.size-study details{margin-top:24px}.size-study details .pcb-figure{background:white}.size-study .section-head{margin-bottom:24px}@media(max-width:900px){.size-comparison{grid-template-columns:1fr;gap:24px}}
