:root{--bg-canvas:#f7f5f0;--bg-surface:#ffffff;--bg-surface-hover:#fbeeee;--text-primary:#111111;--text-muted:#4a4642;--accent-primary:#d62828;--accent-secondary:#9e1b1b;--border-subtle:#dcd6ca;--ease-kinetic:cubic-bezier(0.16,1,0.3,1);--shadow-elevation:0 12px 32px -4px rgba(0,0,0,0.18);--glow-accent:0 0 24px -4px var(--accent-primary);--glass-backdrop:blur(16px) saturate(180%);--r:20px;--head:"Arial Narrow","Helvetica Neue",Arial,sans-serif;--body:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
*{box-sizing:border-box}
body{margin:0;background:var(--bg-canvas);color:var(--text-primary);font:1.0625rem/1.65 var(--body);overflow-wrap:anywhere;hyphens:auto}
h1,h2,h3,.foot-h{font-family:var(--head);text-transform:uppercase;letter-spacing:.12em;line-height:1.15;font-stretch:condensed;overflow-wrap:anywhere;hyphens:auto;margin:0 0 .6em}
h1{font-size:clamp(2rem,5vw,3.5rem);letter-spacing:.06em}
h2{font-size:clamp(1.4rem,3vw,2.1rem)}
h3{font-size:1.02rem;letter-spacing:.14em}
p{margin:0 0 1em}
a{color:var(--accent-secondary);text-underline-offset:3px}
a:hover{color:var(--accent-primary)}
:focus-visible{outline:3px solid var(--text-primary);outline-offset:3px}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:1200px;margin:0 auto;padding:0 1.25rem}
.prose{max-width:70ch;margin:0 auto}
.muted{color:var(--text-muted)}
.kicker{display:block;color:var(--accent-primary);font-family:var(--head);text-transform:uppercase;letter-spacing:.22em;font-size:.8rem;font-weight:700;margin-bottom:.6rem}
.site-header{position:relative;background:var(--bg-canvas);border-bottom:1px solid var(--border-subtle)}
.top-row{display:flex;justify-content:space-between;align-items:center;padding-top:1.1rem;padding-bottom:.6rem}
.brand{display:inline-flex;align-items:center;gap:.65rem;font-family:var(--head);text-transform:uppercase;letter-spacing:.16em;font-weight:700;color:var(--text-primary);text-decoration:none;font-size:1.05rem}
.brand-mark{width:28px;height:28px;border-radius:50%;background:var(--accent-primary);box-shadow:inset -9px 0 0 var(--text-primary);flex:none}
.menu-btn{display:none;border:0;background:var(--accent-primary);color:#fff;width:44px;height:44px;border-radius:50%;font-size:1.5rem;line-height:1;cursor:pointer;align-items:center;justify-content:center}
.site-nav ul{list-style:none;margin:0;padding:.35rem 1rem .9rem;display:flex;justify-content:center;flex-wrap:wrap;gap:.25rem 2rem}
.site-nav a{font-family:var(--head);text-transform:uppercase;letter-spacing:.16em;font-size:.85rem;font-weight:700;color:var(--text-primary);text-decoration:none;padding:.35rem 0;border-bottom:2px solid transparent;transition:border-color .3s var(--ease-kinetic)}
.site-nav a:hover,.site-nav a[aria-current="page"]{border-color:var(--accent-primary)}
.hero,.page-hero{position:relative;isolation:isolate;padding:3.5rem 0 4rem}
.hero::before,.page-hero::before{content:"";position:absolute;inset:0;z-index:-2;background-image:linear-gradient(rgba(17,17,17,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(17,17,17,.045) 1px,transparent 1px);background-size:32px 32px;animation:gradientShift 24s linear infinite}
.hero::after{content:"";position:absolute;width:340px;height:340px;right:8%;top:10%;z-index:-1;border-radius:50%;background:radial-gradient(circle,rgba(214,40,40,.16),transparent 70%);animation:orb 12s ease-in-out infinite}
@keyframes gradientShift{to{background-position:32px 32px}}
@keyframes orb{50%{transform:translate(-30px,24px) scale(1.08)}}
.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:3rem;align-items:center}
.hero-grid img,.fig img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r);background:#e8e3d8}
.fig.wide img{aspect-ratio:16/9}.fig.sq img{aspect-ratio:1/1}
.fig{margin:0}
.fig figcaption{font-size:.85rem;color:var(--text-muted);margin-top:.6rem}
.lede{font-size:1.18rem;color:var(--text-muted);max-width:56ch}
.cta-row{display:flex;flex-wrap:wrap;gap:1rem 1.5rem;align-items:center;margin:1.6rem 0}
.btn{display:inline-flex;align-items:center;gap:.5rem;background:var(--accent-primary);color:#fff;border:0;border-radius:999px;padding:.9rem 1.6rem;font-family:var(--head);text-transform:uppercase;letter-spacing:.12em;font-weight:700;font-size:.92rem;text-decoration:none;cursor:pointer;transition:transform .45s var(--ease-kinetic),box-shadow .45s var(--ease-kinetic)}
.btn:hover{color:#fff;transform:translateY(-5px) scale(1.015);box-shadow:var(--shadow-elevation),var(--glow-accent)}
.btn.dark{background:var(--text-primary)}
.text-link{font-weight:700}
.stats{list-style:none;margin:2rem 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--border-subtle)}
.stats li{padding:1rem 1rem 0 0;font-size:.9rem;color:var(--text-muted)}
.stats strong{display:block;font-family:var(--head);font-size:1.6rem;letter-spacing:.06em;color:var(--text-primary)}
.section{padding:4.5rem 0}
.section-head{max-width:64ch;margin-bottom:2.2rem}
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:2.25rem 2.5rem;align-items:start}
.t-2{grid-column:span 2}.t-3{grid-column:span 3}.t-4{grid-column:span 4}.t-6{grid-column:1/-1}
.tile>h3{border-top:3px solid var(--text-primary);padding-top:.8rem}
.panel{background:var(--bg-surface);border-radius:var(--r);padding:1.75rem}
.auto-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}
.rows{list-style:none;margin:0 0 1rem;padding:0}
.rows li{display:grid;grid-template-columns:2.4rem 1fr;gap:.9rem;padding:.95rem .3rem;border-top:1px solid var(--border-subtle);transition:background .35s var(--ease-kinetic)}
.rows li:last-child{border-bottom:1px solid var(--border-subtle)}
.rows li:hover{background:var(--bg-surface-hover)}
.rows strong{display:block}
.rows p{margin:.15rem 0 0;color:var(--text-muted);font-size:.97rem}
.ic{width:2.2rem;height:2.2rem;border-radius:50%;border:2px solid var(--accent-primary);color:var(--accent-primary);display:grid;place-items:center;font-weight:700;font-size:.95rem;font-family:var(--head)}
.diagram{background:var(--bg-surface);border-radius:var(--r);padding:1rem;margin:0}
.diagram svg{width:100%;height:auto;display:block}
.diagram figcaption{font-size:.85rem;color:var(--text-muted);padding:.5rem .25rem 0}
.dg-wall{fill:none;stroke:#111;stroke-width:4}
.dg-rail{fill:none;stroke:#111;stroke-width:2;stroke-dasharray:3 4}
.dg-door{fill:none;stroke:#d62828;stroke-width:2}
.dg-path{fill:none;stroke:#d62828;stroke-width:2.5;stroke-dasharray:9 6}
.dg-furn{fill:#f7f5f0;stroke:#111;stroke-width:1.5}
.dg-zone{fill:rgba(214,40,40,.08);stroke:#d62828;stroke-width:1.2;stroke-dasharray:4 3}
.dg-dim{stroke:#111;stroke-width:1}
.dg-label{font:600 11px system-ui,sans-serif;fill:#111}
.dg-red{font:700 11px system-ui,sans-serif;fill:#d62828}
.band{background:var(--accent-primary);color:#fff;padding:2.6rem 0}
.band p{font-family:var(--head);text-transform:uppercase;letter-spacing:.12em;font-size:clamp(1.3rem,3.6vw,2.4rem);margin:0;font-weight:700;line-height:1.2}
.table-scroll{overflow-x:auto;border-radius:var(--r);background:var(--bg-surface);margin:0 0 1rem}
table{border-collapse:collapse;width:100%;min-width:620px;font-size:.95rem}
th,td{padding:.85rem 1rem;text-align:left;border-bottom:1px solid var(--border-subtle);vertical-align:top}
th{font-family:var(--head);text-transform:uppercase;letter-spacing:.1em;font-size:.8rem}
caption{text-align:left;padding:1rem;font-size:.85rem;color:var(--text-muted)}
.faq details{border-top:1px solid var(--border-subtle);padding:1rem .3rem}
.faq details:last-child{border-bottom:1px solid var(--border-subtle)}
.faq summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent-primary);font-size:1.3rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:.7rem 0 0;color:var(--text-muted)}
.crumbs{font-size:.85rem;margin-bottom:1rem;color:var(--text-muted)}
.crumbs a{color:var(--text-muted)}
.article h2{margin-top:2.6rem}
.note{border-left:4px solid var(--accent-primary);padding:.4rem 0 .4rem 1rem;margin:1.5rem 0;color:var(--text-muted)}
.form{display:grid;gap:1rem}
.form-2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form label{display:block;font-weight:600;margin-bottom:.3rem}
.form input,.form textarea,.form select{width:100%;padding:.75rem .9rem;border:1px solid var(--border-subtle);border-radius:12px;background:#fff;font:inherit;color:inherit}
.form input:focus,.form textarea:focus,.form select:focus{border-color:var(--accent-primary);outline:2px solid var(--accent-primary);outline-offset:1px}
.out{white-space:pre-wrap;background:var(--bg-canvas);border-radius:12px;padding:1rem;min-height:7rem;font:.9rem/1.5 ui-monospace,Menlo,Consolas,monospace;margin:0}
.status{min-height:1.5em;font-weight:600;color:var(--accent-secondary)}
.site-footer{background:#111;color:#f1ede4;padding:3.5rem 0 1.5rem}
.site-footer a{color:#f1ede4}
.site-footer a:hover{color:#ff8a8a}
.site-footer .brand{color:#fff}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{padding:.25rem 0}
.foot-h{font-size:.85rem;color:#fff}
.foot-legal{border-top:1px solid #333;margin-top:2.5rem;padding-top:1.25rem;font-size:.85rem;color:#cfc9bd}
.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease-kinetic),transform .7s var(--ease-kinetic)}
.js .reveal.reveal-visible{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.js .reveal{opacity:1;transform:none}}
@media (min-width:1025px){.wrap{padding:0 2rem}}
@media (max-width:1024px){.t-2{grid-column:span 3}.t-4{grid-column:span 6}.t-3{grid-column:span 3}}
@media (max-width:768px){.menu-btn{display:inline-flex}.site-nav{max-height:0;overflow:hidden;transition:max-height .5s var(--ease-kinetic);background:var(--bg-surface);border-radius:0 0 var(--r) var(--r)}.site-nav.open{max-height:32rem;box-shadow:var(--shadow-elevation)}.site-nav ul{flex-direction:column;align-items:flex-start;gap:0;padding:.5rem 1.25rem 1rem}.site-nav li{width:100%;border-top:1px solid var(--border-subtle)}.site-nav a{display:block;padding:.85rem 0;border:0}.site-nav a[aria-current="page"]{color:var(--accent-primary)}.hero-grid{grid-template-columns:1fr;gap:2rem}.bento>*{grid-column:1/-1}.form-2{grid-template-columns:1fr}}
@media (max-width:480px){body{font-size:1rem}.section{padding:3rem 0}.stats{grid-template-columns:1fr}.panel{padding:1.25rem}.band{padding:2rem 0}}