:root{--bg-canvas:#f7f5f0;--bg-surface:#eae6dd;--bg-surface-hover:#e3ded3;--text-primary:#111111;--text-muted:#55514c;--accent-primary:#d62828;--accent-secondary:#822020;--border-subtle:#bcb5a9;--ease-kinetic:cubic-bezier(.16,1,.3,1);--shadow-elevation:none;--glow-accent:none;--glass-backdrop:blur(16px) saturate(180%)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;padding:28px;background:var(--bg-canvas);color:var(--text-primary);font:16px/1.7 system-ui,sans-serif;overflow-wrap:anywhere;hyphens:auto}body::before{content:"";position:fixed;inset:13px;border:1px solid var(--border-subtle);pointer-events:none;z-index:10}a{color:var(--accent-secondary);text-underline-offset:4px}a:hover{color:var(--accent-primary)}button,input,textarea,select{font:inherit}button,a,input,textarea,summary{touch-action:manipulation}button{cursor:pointer}img{display:block;width:100%;height:100%;object-fit:cover;border-radius:4px}h1,h2,h3,.eyebrow,.brand,nav{font-family:"Arial Narrow","Helvetica Neue",Arial,sans-serif}h1,h2,h3{text-transform:uppercase;letter-spacing:.075em;line-height:1.15;hyphens:none}h1{font-size:clamp(2.3rem,5.1vw,4.8rem);margin:.25em 0 .45em;max-width:18ch}h2{font-size:clamp(1.45rem,2.8vw,2.2rem);margin:0 0 20px}h3{font-size:1.08rem}p{margin:0 0 1.15em}ul,ol{padding-left:1.3em}li+li{margin-top:.55em}.site-header,main,.site-footer{max-width:1200px;margin:auto}.site-header{position:relative;border-bottom:1px solid var(--border-subtle);padding:10px 0 0}.brand{display:flex;align-items:center;gap:10px;width:fit-content;text-decoration:none;color:var(--text-primary);font-size:clamp(.85rem,2vw,1.15rem);font-weight:800;letter-spacing:.025em;hyphens:none}.brand-mark{display:grid;place-items:center;width:34px;height:34px;flex-shrink:0;border:1px solid var(--accent-primary);border-radius:4px;color:var(--accent-primary);font-size:22px}.site-nav{display:flex;justify-content:center;align-items:center;gap:clamp(12px,2.4vw,30px);padding:22px 0 18px}.site-nav a{font-size:.8rem;text-decoration:none;text-transform:uppercase;letter-spacing:.07em;font-weight:700;color:var(--text-primary)}.site-nav a[aria-current=page]{color:var(--accent-primary);text-decoration:underline;text-underline-offset:7px}.menu-toggle{display:none;background:transparent;color:var(--text-primary);border:0;font-size:30px;line-height:1;padding:5px 10px;border-radius:4px}.eyebrow{font-size:.75rem;letter-spacing:.15em;text-transform:uppercase;color:var(--accent-secondary);font-weight:700;margin-bottom:18px}.hero,.spread{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,72px);align-items:center;padding:65px 0;border-bottom:1px solid var(--border-subtle)}.hero{min-height:540px}.hero figure,.spread figure{margin:0}.hero-media,.render-media{aspect-ratio:4/3;background:var(--bg-surface);border-radius:4px;position:relative}.hero-media::after{content:"";position:absolute;inset:14px;border:1px solid #11111112;border-radius:4px;pointer-events:none}.hero .lead{font-size:1.12rem;max-width:44ch}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent-primary);color:white;border:0;border-radius:100px;padding:13px 23px;text-decoration:none;font-size:.9rem;font-weight:700;line-height:1.4;transition:transform .3s var(--ease-kinetic),background .3s}.button:hover{background:var(--accent-secondary);color:#fff;transform:translateY(-3px)}.button.secondary{background:var(--bg-surface);color:var(--text-primary)}.button.secondary:hover{background:var(--bg-surface-hover)}.button-row{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0}.caption,figcaption,.meta{font-size:.82rem;color:var(--text-muted);margin-top:12px}.spread.reverse figure{order:2}.spread.reverse .spread-copy{order:1}.spread-copy>p{max-width:52ch}.section{padding:55px 0;border-bottom:1px solid var(--border-subtle)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}.card,.panel,.notice{border:1px solid var(--border-subtle);border-radius:4px;padding:25px;background:var(--bg-canvas);box-shadow:none}.card{transition:transform .4s var(--ease-kinetic),background .4s}.card:hover{transform:translateY(-5px);background:var(--bg-surface)}.card .card-media{aspect-ratio:4/3;margin:-10px -10px 22px}.card a{font-weight:700}.notice{background:var(--bg-surface);border-left:3px solid var(--accent-primary);margin:26px 0}.notice p:last-child,.panel p:last-child{margin-bottom:0}.page-intro{padding:55px 0 30px;max-width:900px}.page-intro h1{font-size:clamp(2.2rem,4.4vw,3.9rem);max-width:23ch}.page-intro .lead{max-width:66ch;font-size:1.1rem}.reading{max-width:70ch;margin:0 auto;padding:35px 0 55px}.reading h2{margin-top:44px;font-size:1.65rem}.reading h3{margin-top:28px}.reading figure{margin:30px 0}.reading .render-media{aspect-ratio:16/9}.article-layout{padding-bottom:50px}.article-step{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;padding:45px 0;border-bottom:1px solid var(--border-subtle);align-items:start}.article-step:nth-of-type(even){grid-template-columns:1.2fr .8fr}.article-step:nth-of-type(even) .step-media{order:2}.article-step:nth-of-type(even) .step-copy{order:1}.step-copy{max-width:70ch}.step-media{margin:0}.step-media .render-media{aspect-ratio:4/3}.step-label{font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-secondary);margin-bottom:15px}.table-wrap{overflow-x:auto;margin:24px 0}table{width:100%;border-collapse:collapse;font-size:.9rem}th,td{padding:14px;text-align:left;border:1px solid var(--border-subtle);vertical-align:top}th{background:var(--bg-surface)}.seam-diagram{padding:28px;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:4px}.seam-layer{padding:11px 14px;border:1px solid #8e877b;margin:5px 0;font-size:.85rem;background:var(--bg-canvas)}.seam-layer.seal{border-color:var(--accent-primary);color:var(--accent-secondary)}details{border-bottom:1px solid var(--border-subtle);padding:20px 0}summary{font-weight:700;cursor:pointer;list-style-position:outside;margin-left:20px;padding-right:12px}details p{margin:16px 0 0;max-width:70ch}.site-footer{padding:38px 0 12px;font-size:.82rem;color:var(--text-muted)}.footer-top{display:flex;justify-content:space-between;gap:25px;flex-wrap:wrap}.footer-links{display:flex;flex-wrap:wrap;gap:16px}.site-footer p{margin-top:15px}.site-footer a{color:var(--text-muted)}label{display:block;font-weight:650;margin:18px 0 6px}input,textarea,select{width:100%;padding:12px;border:1px solid #8e877b;border-radius:4px;background:var(--bg-canvas);color:var(--text-primary)}textarea{min-height:160px;resize:vertical}input{min-height:48px}.form-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;padding:20px 0 65px}.status{min-height:1.7em;font-size:.9rem;color:var(--accent-secondary)}.checklist{list-style:none;padding:0}.checklist li{padding-left:25px;position:relative}.checklist li::before{content:"+";position:absolute;left:0;color:var(--accent-primary);font-weight:bold}.skip-link{position:absolute;left:35px;top:-100px;background:var(--bg-canvas);padding:10px;z-index:30}.skip-link:focus{top:20px}:focus-visible{outline:3px solid var(--accent-primary);outline-offset:4px}.js .reveal{opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease-kinetic),transform .7s var(--ease-kinetic)}.js .reveal.reveal-visible{opacity:1;transform:translateY(0)}.small{font-size:.87rem;color:var(--text-muted)}.reference-list a{overflow-wrap:anywhere}.test-record{background:var(--bg-surface);padding:22px;border:1px solid var(--border-subtle);border-radius:4px}.test-record dl{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:0}.test-record dt{font-weight:700}.test-record dd{margin:0;border-bottom:1px dotted #8e877b;min-height:28px}
@media(min-width:1025px){.hero-media{transform:rotate(1deg)}}
@media(min-width:769px) and (max-width:1024px){body{padding:24px}.hero,.spread{gap:30px}.site-nav{gap:16px}.site-nav a{font-size:.73rem}.article-step{gap:30px}}
@media(max-width:768px){body{padding:22px}.site-header{padding:6px 0 18px}.brand{padding-right:40px;min-height:36px}.js .menu-toggle{display:block;position:absolute;right:0;top:7px}.site-nav{flex-wrap:wrap;gap:16px;padding:20px 0 0;justify-content:flex-start}.js .site-nav{display:none;position:absolute;top:100%;left:0;right:0;z-index:20;padding:22px;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:4px}.js .site-nav.is-open{display:flex;flex-direction:column;align-items:flex-start;animation:menuEntry .25s var(--ease-kinetic)}.hero,.spread,.article-step,.article-step:nth-of-type(even),.form-layout{grid-template-columns:1fr;gap:26px;padding-top:35px;padding-bottom:35px}.hero{min-height:0}.spread.reverse figure,.spread.reverse .spread-copy,.article-step:nth-of-type(even) .step-media,.article-step:nth-of-type(even) .step-copy{order:initial}.hero h1{max-width:18ch}.page-intro{padding-top:38px}.reading{padding-top:10px}.section{padding:35px 0}.footer-top{flex-direction:column}.grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr))}}
@media(max-width:480px){body{padding:20px}body::before{inset:8px}.brand{font-size:.76rem;gap:7px}.brand-mark{width:27px;height:29px}.hero h1{font-size:2.35rem}.card,.panel{padding:19px}.test-record dl{grid-template-columns:1fr}.button{padding:12px 18px}.site-footer{padding-bottom:20px}}
@keyframes menuEntry{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.js .reveal{opacity:1;transform:none}.card:hover,.button:hover{transform:none}}
@media print{body{padding:0}body::before,.site-nav,.menu-toggle,.button-row,.site-footer{display:none}.js .reveal{opacity:1;transform:none}.article-step,.spread{display:block}.step-media{max-width:350px}.reading{max-width:none}}