/* Independent, self-contained layout for porirobemuri.autos */
:root{--bg:#F2F4F0;--paper:#FFFFFF;--ink:#283E33;--accent:#7059A1;--accent-text:#FFFFFF;--muted:#D9E5DD;--accent2:#8D6136;--line:color-mix(in srgb,var(--ink) 22%,transparent);--dim:color-mix(in srgb,var(--ink) 72%,var(--paper));--heading:"Arial Narrow", Arial, sans-serif;--body:"Trebuchet MS", sans-serif;--r:999px;--max:1320px;--unit:17px;}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.64 var(--body);overflow-wrap:break-word;-webkit-font-smoothing:antialiased}
body,h1,h2,h3,p,figure,ol,ul{margin-top:0}figure{margin:0}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:3px}a:hover{text-decoration-thickness:2px}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--accent2);outline-offset:3px}
img{display:block;max-width:100%}svg{max-width:100%}p{max-width:76ch}h1,h2,h3{font-family:var(--heading);line-height:1.14;letter-spacing:-.032em;overflow-wrap:anywhere}
h1{font-weight:700;font-size:clamp(1.98rem,4.4vw,3.22rem);max-width:20ch;margin:0 0 20px}h2{font-size:clamp(1.52rem,2.3vw,2.18rem);font-weight:700;max-width:30ch;margin-bottom:10px}h3{font-size:1.1rem;letter-spacing:-.014em;margin:0 0 7px}
small,.small{font-size:.84rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;transform:translateY(-200%);top:4px;left:10px;z-index:999;background:var(--paper);color:var(--ink);padding:9px}.skip:focus{transform:translateY(0)}
.shell{max-width:1600px;margin-inline:auto;min-width:0}.site-main{width:min(calc(100% - 2*clamp(20px,4.3vw,68px)),var(--max));margin-inline:auto;padding-bottom:24px;min-width:0}
.site-column{min-width:0}.masthead{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:20px clamp(20px,4.3vw,68px);max-width:1510px;margin:auto;min-width:0}
.brandlink{text-decoration:none;display:inline-flex;align-items:center;gap:12px;flex-shrink:0;min-width:0}.brandmark{width:36px;height:36px;object-fit:contain;flex:none}.brandname{font-family:var(--heading);font-weight:700;font-size:1.07rem;line-height:1.12;max-width:18ch}
.header-meta{font-size:.77rem;letter-spacing:.085em;text-transform:uppercase;opacity:.78;white-space:nowrap}.desktop-nav{display:flex;align-items:center;flex-wrap:wrap;justify-content:flex-end;gap:5px 10px;font-size:.88rem;font-weight:600}
.desktop-nav a{padding:5px 7px;text-decoration:none;border-bottom:2px solid transparent;white-space:nowrap}.desktop-nav a[aria-current="page"]{border-color:var(--accent);color:var(--ink)}.desktop-nav a:hover{border-color:var(--ink)}
.mobile-nav{display:none}.mobile-nav summary{cursor:pointer;list-style:none;border:1px solid var(--line);border-radius:var(--r);padding:7px 12px;background:var(--paper);font-size:.89rem;font-weight:700}.mobile-nav summary::-webkit-details-marker{display:none}
.mobile-nav summary:after{content:' ＋'}.mobile-nav[open] summary:after{content:' −'}.mobile-nav nav{padding:12px;background:var(--paper);display:grid;grid-template-columns:1fr;box-shadow:0 12px 30px #0002;position:absolute;right:16px;top:72px;z-index:30;border:1px solid var(--line);min-width:min(290px,calc(100vw - 32px));border-radius:var(--r)}.mobile-nav nav a{padding:6px 9px;text-decoration:none}.mobile-nav nav a:focus-visible{background:var(--muted)}
.desktop-rail{display:none}.crumbs{display:flex;align-items:center;flex-wrap:wrap;gap:6px 12px;font-size:.84rem;padding:5px 0 22px;color:var(--dim)}.crumbs a{color:var(--ink)}
.section{padding:clamp(28px,4.4vw,59px) 0;position:relative;scroll-margin-top:74px;min-width:0}.section + .section{border-top:1px solid var(--line)}
.sec-no{font:600 .76rem/1.3 Consolas,'Courier New',monospace;letter-spacing:.11em;padding:0 0 10px;display:block;opacity:.77}.section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:23px}.section-head p{max-width:62ch;margin:8px 0 0;color:var(--dim)}.section-head h2{margin:0}.intro-brow{font:600 .78rem/1.2 Consolas,'Courier New',monospace;letter-spacing:.1em;text-transform:uppercase;margin:0 0 16px;opacity:.81}
.section-opening{padding-top:clamp(27px,3.7vw,53px)}.opening-grid{display:grid;grid-template-columns:minmax(0,1.13fr) minmax(0,.87fr);gap:clamp(20px,4vw,60px);align-items:center}.opening-copy{min-width:0}.opening-copy p{font-size:1.06rem;max-width:64ch;color:var(--dim)}.opening-copy .definition{color:var(--ink);font-size:1.07rem;line-height:1.68}
.opening-aside{min-width:0;position:relative}.opening-aside img{width:100%;border:1px solid var(--line);border-radius:var(--r);background:var(--paper);object-fit:contain;aspect-ratio:1.67}.opening-aside figcaption{font-size:.77rem;opacity:.8;margin-top:6px}
.kicker-row{display:flex;align-items:center;flex-wrap:wrap;gap:9px;margin-bottom:12px}.microchip{font-size:.72rem;font-weight:700;letter-spacing:.065em;text-transform:uppercase;padding:2px 9px;border:1px solid var(--line);border-radius:999px}
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:11px;margin-top:22px}.button{display:inline-flex;align-items:center;justify-content:center;gap:7px;text-align:center;padding:10px 16px;min-height:42px;border-radius:var(--r);border:1px solid var(--accent);background:var(--accent);color:var(--accent-text);font-weight:700;text-decoration:none;font-size:.91rem}.button:hover{filter:brightness(.94)}.button-quiet{background:transparent;color:var(--ink);border-color:var(--line)}.inline-link{font-weight:700;text-decoration-thickness:1px}.inline-link:hover{text-decoration-thickness:2px}
.metrics-layout{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.metric{padding:19px 14px 18px 0;border-top:2px solid var(--ink);min-width:0}.metric strong{font-family:var(--heading);display:block;font-size:clamp(2rem,3.2vw,3rem);line-height:1.1;letter-spacing:-.04em;font-variant-numeric:tabular-nums}.metric span{font-size:.88rem;display:block;line-height:1.4;margin-top:8px}.section-metrics .measure-note{font-size:.87rem;margin:15px 0 0;color:var(--dim)}
.atlas-wrap{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:27px;align-items:start}.atlas-map{position:relative}.atlas-map img{border:1px solid var(--line);border-radius:var(--r);width:100%;background:var(--paper);object-fit:contain}.atlas-map figcaption,.preview figcaption{font-size:.8rem;margin-top:10px;max-width:60ch;color:var(--dim)}.directory-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.directory-item{min-width:0;padding:13px 12px;border:1px solid var(--line);background:var(--paper);border-radius:var(--r)}.directory-item a{font-weight:700;text-decoration:none;display:block}.directory-item a:hover{text-decoration:underline}.directory-item p{font-size:.82rem;color:var(--dim);margin:5px 0 0;line-height:1.46}.directory-number{display:block;font:600 .69rem Consolas,monospace;opacity:.68;margin-bottom:4px}
.interface-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:clamp(22px,4vw,55px);align-items:center}.preview img{width:100%;height:auto;aspect-ratio:1.54;object-fit:cover;border:1px solid var(--line);border-radius:var(--r);background:var(--muted)}.annotation-list{list-style:none;margin:0;padding:0}.annotation-list li{border-bottom:1px solid var(--line);padding:13px 0}.annotation-list strong{display:block;font-size:1.01rem}.annotation-list p{margin:5px 0 0;color:var(--dim);font-size:.91rem}
.benefits{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.benefit{min-width:0;padding:19px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r)}.benefit .benefit-mark{font:700 1.35rem/1 Consolas,monospace;opacity:.68;display:block;margin-bottom:14px}.benefit p{font-size:.93rem;line-height:1.55;margin:0 0 13px;color:var(--dim)}.benefit a{font-size:.91rem}
.rating-widget{display:flex;flex-wrap:wrap;align-items:center;gap:10px 19px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:14px 1px}.rating-main{display:flex;align-items:center;gap:11px;white-space:nowrap}.rating-number{font:700 clamp(1.6rem,2vw,2.35rem)/1 var(--heading);font-variant-numeric:tabular-nums}.stars{font-family:Arial,sans-serif;font-size:20px;letter-spacing:0;white-space:nowrap;position:relative;display:inline-block;color:color-mix(in srgb,var(--ink) 22%,transparent)}.stars:after{content:'★★★★★';position:absolute;inset:0;white-space:nowrap;overflow:hidden;width:98%;color:var(--ink)}
.rating-n{font-weight:700;font-size:.94rem}.rating-badges{display:flex;align-items:center;flex-wrap:wrap;gap:7px}.rating-badges>*{font-size:.79rem;display:inline-block;padding:5px 10px;border:1px solid var(--line);border-radius:100px;background:var(--paper);color:var(--ink);line-height:1.3;text-decoration:none;font-weight:600}.rating-badges a:hover{background:var(--muted)}.rating-warning{font-size:.86rem;line-height:1.5;max-width:85ch;padding-top:9px;margin:0;color:var(--dim)}.rating-legend{font-size:.88rem;margin:14px 0 0;max-width:83ch}.rating-wrap.variant-band .rating-widget{border-left:4px solid var(--accent);padding-inline:14px;background:var(--paper)}.rating-wrap.variant-inline .rating-widget{border-top:0;border-bottom:1px dashed var(--line)}.rating-wrap.variant-compare .rating-widget{display:grid;grid-template-columns:max-content 1fr auto}.rating-wrap.variant-notes .rating-widget{border:1px solid var(--line);border-radius:var(--r);padding:16px}.rating-wrap.variant-reversed .rating-badges{order:-1}
.access-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.access-panel{padding:23px;border:1px solid var(--line);background:var(--paper);border-radius:var(--r)}.access-panel p{color:var(--dim);font-size:.94rem;line-height:1.57}.access-panel .actions{margin-top:15px}
.faq-mini,.faq-full{display:grid;gap:8px;max-width:850px}details.qa{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:0}details.qa summary{display:flex;justify-content:space-between;align-items:center;gap:8px;list-style:none;cursor:pointer;padding:14px 17px;font-weight:700;line-height:1.38}details.qa summary::-webkit-details-marker{display:none}details.qa summary::after{content:'+';font-size:1.2rem;flex:none}details.qa[open] summary::after{content:'−'}details.qa .answer{padding:0 17px 14px;color:var(--dim);font-size:.94rem}details.qa .answer p{margin-bottom:7px}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.related-grid a{padding:18px;border-top:3px solid var(--accent);background:var(--paper);text-decoration:none;font-weight:700}.related-grid a span{display:block;font-weight:400;color:var(--dim);font-size:.84rem;margin-top:8px}.related-grid a:hover{text-decoration:underline}
.page-article{padding:20px 0 40px;max-width:100%}.article-top{padding:25px 0 29px;border-bottom:1px solid var(--line);margin-bottom:30px}.article-top .summary{font-size:1.12rem;color:var(--dim);max-width:72ch}.article-content{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(240px,.65fr);gap:clamp(24px,5vw,75px);align-items:start}.article-body{min-width:0}.article-body>section{padding:0 0 31px;margin:0 0 26px;border-bottom:1px solid var(--line)}.article-body>section:last-child{border-bottom:0}.article-body p{max-width:70ch;line-height:1.74;margin:0 0 14px}.article-aside{min-width:0;position:sticky;top:30px;padding:19px;border:1px solid var(--line);background:var(--paper);border-radius:var(--r)}.article-aside h3{margin-bottom:14px}.article-aside a{display:block;padding:9px 0;border-bottom:1px solid var(--line);font-size:.9rem}.article-aside a:last-child{border:0}
.article-callout{padding:19px 21px;border-left:3px solid var(--accent);background:var(--muted);margin:17px 0 27px}.article-callout p{margin-bottom:5px}.article-steps{counter-reset:step;list-style:none;padding:0;margin:0}.article-steps li{counter-increment:step;border-bottom:1px solid var(--line);padding:12px 0 12px 42px;position:relative}.article-steps li:before{content:counter(step,decimal-leading-zero);position:absolute;left:0;top:13px;font:600 .78rem Consolas,monospace}.inline-image{border:1px solid var(--line);border-radius:var(--r);background:var(--paper);max-width:100%;width:100%;height:auto}
.file-hero{padding:21px;border:1px solid var(--line);background:var(--paper);border-radius:var(--r);display:flex;gap:22px;align-items:center;flex-wrap:wrap}.file-symbol{font:700 1.7rem Consolas,monospace;padding:18px;border:2px solid var(--ink);color:var(--ink);background:var(--muted)}.file-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin:21px 0}.file-facts div{padding:11px 13px;background:var(--muted);border-radius:var(--r)}.file-facts dt{font-size:.77rem}.file-facts dd{font-weight:700;margin:4px 0 0;font-variant-numeric:tabular-nums}
.table-scroller{max-width:100%;overflow-x:auto;scrollbar-gutter:stable;border:1px solid var(--line);border-radius:var(--r)}table.info-table{border-collapse:collapse;min-width:470px;width:100%;background:var(--paper);font-size:.9rem}table.info-table th,table.info-table td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}table.info-table th{background:var(--muted)}table.info-table tr:last-child td{border:0}
.review-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.review-card{padding:16px 18px;border:1px solid var(--line);border-radius:var(--r);background:var(--paper);min-width:0}.review-card .review-head{display:flex;justify-content:space-between;align-items:center;gap:11px;margin-bottom:12px;font-weight:700}.review-card .review-stars{white-space:nowrap;letter-spacing:.06em}.review-card blockquote{margin:0;font-size:.91rem;line-height:1.62}.review-card .review-index{font:.7rem Consolas,monospace;opacity:.6}
.page-map-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:start}.page-map-layout .directory-grid{grid-template-columns:1fr}
.site-footer{padding:25px clamp(20px,4vw,68px) 35px;border-top:2px solid var(--ink);margin:30px auto 0;max-width:1500px;font-size:.84rem}.footer-links{display:flex;gap:8px 19px;flex-wrap:wrap;margin-top:13px}.footer-links a{text-decoration:none}.footer-links a:hover{text-decoration:underline}.footer-caption{opacity:.78;max-width:65ch}.footer-brand{font-weight:700;font-family:var(--heading);font-size:1.13rem}
@media(min-width:960px){.family-rail-and-map .shell,.family-indexed-document .shell.has-rail{display:grid;grid-template-columns:224px minmax(0,1fr)}.family-rail-and-map .desktop-rail,.family-indexed-document .shell.has-rail .desktop-rail{display:block;position:sticky;top:0;height:100vh;overflow-y:auto;padding:20px 18px 25px;border-right:1px solid var(--line);background:var(--paper)}.family-rail-and-map .desktop-rail .brandlink,.family-indexed-document .desktop-rail .brandlink{margin-bottom:29px}.desktop-rail nav{display:grid;align-items:start;gap:3px}.desktop-rail nav a{padding:11px 9px;border-bottom:1px solid var(--line);text-decoration:none;font-weight:700;font-size:.89rem}.desktop-rail nav a[aria-current=page]{background:var(--muted)}.family-rail-and-map .desktop-nav,.family-indexed-document .shell.has-rail .desktop-nav{display:none}.family-rail-and-map .masthead>.brandlink,.family-indexed-document .shell.has-rail .masthead>.brandlink{display:none}}
@media(min-width:960px){.shell.rail-right{grid-template-columns:minmax(0,1fr) 224px}.shell.rail-right .desktop-rail{grid-column:2;grid-row:1;border-right:none;border-left:1px solid var(--line)}.shell.rail-right .site-column{grid-column:1;grid-row:1}}
@media(max-width:960px){.desktop-nav,.desktop-rail{display:none!important}.mobile-nav{display:block;position:relative;flex:none}.header-meta{display:none}.masthead{padding-block:15px;position:relative}.site-main{width:calc(100% - 42px)}.opening-grid{gap:23px}}
@media(max-width:768px){.opening-grid,.atlas-wrap,.interface-layout,.article-content,.page-map-layout{grid-template-columns:minmax(0,1fr)}.article-aside{position:static}.section{padding-block:27px}.site-main{width:calc(100% - 32px)}.metrics-layout{grid-template-columns:repeat(2,minmax(0,1fr))}.benefits,.related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.access-grid{grid-template-columns:1fr}.article-top{padding-block:15px}.opening-aside img{max-height:390px}.site-footer{padding:22px 17px 25px}}
@media(max-width:520px){body{font-size:15.5px}.brandname{font-size:.99rem;max-width:145px}.brandmark{width:31px;height:31px}.masthead{gap:5px;padding-inline:15px}h1{font-size:clamp(1.98rem,8.2vw,2.8rem)}.section-head{display:block;margin-bottom:15px}.section-head p{margin-top:9px}.benefits,.related-grid,.directory-grid,.review-grid{grid-template-columns:minmax(0,1fr)}.rating-wrap.variant-compare .rating-widget{display:flex}.rating-widget{gap:9px 13px}.rating-main{gap:6px}.rating-badges{width:100%}.file-facts{grid-template-columns:1fr 1fr}.section{scroll-margin-top:72px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.001ms!important;transition-duration:.001ms!important}}

.section{border-bottom:1px solid var(--line)}.section + .section{border-top:0}.opening-grid{grid-template-columns:.95fr 1.05fr}.opening-aside img{border-radius:0}.metric{border-top:1px solid var(--line);display:flex;align-items:baseline;gap:14px}.metric strong{font-size:2.25rem}.directory-item,.benefit,.access-panel,.review-card,.related-grid a{background:transparent;border:0;border-radius:0;border-bottom:1px solid var(--line);padding-left:0}.directory-grid{gap:0 18px}.annotation-list li{border-bottom:2px dotted var(--line)}.faq-mini details.qa{border-radius:0}.opening-grid{align-items:start}.opening-aside{grid-row:1;grid-column:2}.opening-copy{grid-row:1;grid-column:1}.intro-brow{border-top:2px solid var(--accent);padding-top:10px}.masthead{border-bottom:1px solid var(--line)}.desktop-nav a{font-size:.84rem}.rating-main{flex-direction:column;align-items:flex-start;gap:4px}.rating-warning{max-width:47ch}
@media(max-width:960px){.masthead{display:flex;flex-wrap:nowrap;justify-content:space-between}.mobile-nav{margin-left:auto}}
@media(max-width:768px){.opening-grid{display:flex;flex-direction:column}.opening-copy,.opening-aside{grid-row:auto!important;grid-column:auto!important;width:100%;transform:none}.opening-copy{order:0}.opening-aside{order:1}.directory-grid,.benefits,.related-grid{display:grid}.section:nth-of-type(n){margin-inline:0}.site-footer{display:block}}
@media(max-width:520px){.rating-widget{display:flex;flex-wrap:wrap}.rating-badges{order:0;width:100%;margin-left:0}.rating-n{grid-column:auto;grid-row:auto}.rating-main{flex-direction:row;align-items:center}.metrics-layout{display:grid}.metric{display:block;min-width:0}.metric strong{font-size:2rem}.section:nth-of-type(n){padding:22px 0}.family-segmented-paper .section{padding-inline:18px}}
@media(max-width:520px){.related-grid,.directory-grid,.benefits,.review-grid{grid-template-columns:minmax(0,1fr)!important}}