@font-face{font-family:TilewiseFaces;src:url('tile-glyphs.woff2') format('woff2');font-weight:700;font-display:swap}
:root{color-scheme:light;--ink:#233f35;--muted:#59685f;--paper:#f7f5ed;--line:#d8ded1;--accent:#a64c34;--soft:#eaf0e3}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.7 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit;text-underline-offset:4px}a:hover{text-decoration-thickness:2px}button,a{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid #b56a35;outline-offset:5px;border-radius:3px}p,h1,h2,h3,figure{margin-top:0}p{margin-bottom:1.2em}h1,h2,h3{line-height:1.2;letter-spacing:-.035em}h1{font-size:clamp(2.2rem,5vw,3.9rem);max-width:820px;margin-bottom:22px}h2{font-size:clamp(1.55rem,3vw,2rem);margin-bottom:18px}h3{font-size:1.17rem;letter-spacing:-.02em;margin-bottom:12px}ul,ol{padding-left:24px}li+li{margin-top:10px}.guide-shell{width:min(1120px,calc(100% - 48px));margin-inline:auto}.skip{position:absolute;left:16px;top:-100px;padding:10px 16px;background:#fff;z-index:5}.skip:focus{top:12px}.guide-top{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 0;border-bottom:1px solid var(--line)}.guide-brand{font:700 30px/1 Georgia,serif;letter-spacing:-1.5px;text-decoration:none}.guide-brand span{color:var(--accent)}.guide-edition{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}.guide-top-right{display:flex;align-items:center;gap:28px}.guide-top-right>a{font-size:15px;font-weight:600}.guide-nav{display:flex;flex-wrap:wrap;gap:4px 22px;padding-block:16px;font-size:15px}.guide-nav a{padding:6px 0;text-decoration:none;border-bottom:2px solid transparent}.guide-nav a[aria-current=page]{border-bottom-color:var(--ink);font-weight:700}.guide-hero{padding:44px 0 32px}.eyebrow{font-size:12px;letter-spacing:.12em;font-weight:650;text-transform:uppercase;color:var(--muted);margin-bottom:18px}.guide-deck{font-size:20px;max-width:740px;color:var(--muted);line-height:1.55;margin-bottom:24px}.guide-promise{font-size:14px;color:var(--muted);margin:0}.guide-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:48px;align-items:start;padding-bottom:60px}.guide-toc{font-size:14px;padding-top:8px}.guide-toc p{font-size:12px;text-transform:uppercase;letter-spacing:.1em;font-weight:700}.guide-toc ol{margin:0;padding-left:20px}.guide-toc li+li{margin-top:14px}.guide-toc a{line-height:1.5;display:inline-block}.guide-article{min-width:0;max-width:800px}.quick-answer{background:var(--soft);border:1px solid #cfd8c5;border-radius:12px;padding:26px;margin-bottom:34px}.quick-answer h2{font-size:1.3rem;margin-bottom:12px}.quick-answer p:last-of-type{margin-bottom:18px}.button{display:inline-flex;justify-content:center;align-items:center;text-align:center;gap:8px;min-height:48px;padding:11px 18px;background:var(--ink);color:#fff;border:1px solid var(--ink);border-radius:7px;text-decoration:none;font-size:16px;font-weight:650;line-height:1.45;max-width:100%}.button:hover{background:#315748}.button.secondary{background:transparent;color:var(--ink)}.button.secondary:hover{background:#e3eadb}.guide-section{padding:2px 0 30px;margin-bottom:30px;border-bottom:1px solid var(--line)}.guide-section p:last-child{margin-bottom:0}.example{background:#fff;border:1px solid var(--line);border-radius:10px;padding:24px;margin:24px 0}.example figcaption{font-size:13px;color:var(--muted);margin-top:18px;line-height:1.6}.example-label{font-size:11px;font-weight:750;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}.notation{display:flex;gap:28px;flex-wrap:wrap;margin-bottom:20px}.notation>div{display:flex;flex-direction:column;gap:5px}.notation small{color:var(--muted);font:12px/1.5 system-ui,sans-serif}.notation b{font:700 30px/1.2 ui-monospace,monospace;letter-spacing:4px}.color-a{color:#a94f35}.color-b{color:#3e658b}.tile-line{display:flex;flex-wrap:wrap;gap:5px;align-items:center}.tile-face{position:relative;display:inline-flex;flex:none;width:44px;height:61px;border:1px solid #d3cdbf;border-radius:5px;background:#fffdf6;box-shadow:0 3px 0 #d8d2bf;vertical-align:middle;overflow:hidden}.tile-face svg{width:100%;height:100%;padding:3px}.tile-index{position:absolute;top:2px;left:3px;font:700 9px/1 system-ui,sans-serif;color:#253f35;z-index:1}.tile-spacer{width:12px;flex:none}.comparison{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:24px 0}.comparison .example{margin:0;min-width:0;padding:20px}.label-yes,.label-no{font-size:12px;font-weight:750;letter-spacing:.05em;text-transform:uppercase;margin-bottom:10px}.label-yes{color:#285d3f}.label-no{color:#9c4330}.comparison .tile-line{margin:14px 0}.comparison p:last-child{margin-bottom:0;font-size:15px}.rule-list{list-style:none;padding:0;margin:20px 0}.rule-list li{padding:16px 18px;background:#fff;border:1px solid var(--line);border-radius:8px}.rule-list b{display:block;margin-bottom:4px}.rule-list li+li{margin-top:10px}.rule-list span{font-size:16px;color:var(--muted)}.steps{counter-reset:steps;list-style:none;padding:0;margin:22px 0}.steps>li{position:relative;padding-left:48px;min-height:36px}.steps>li::before{counter-increment:steps;content:counter(steps);position:absolute;left:0;top:0;display:grid;place-items:center;width:32px;height:32px;background:var(--soft);border:1px solid #cfd8c5;border-radius:50%;font-weight:700;font-size:14px}.steps>li+li{margin-top:22px}.steps strong{display:block}.quiet-note{border-left:3px solid #bb8658;padding:8px 0 8px 18px;color:var(--muted);font-size:15px;margin:24px 0}.practice-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px;margin:32px 0}.practice-card .eyebrow{color:var(--accent)}.practice-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.practice-card p{color:var(--muted)}.practice-card p:last-child{font-size:14px;margin:18px 0 0}.faq details{padding:18px 0;border-top:1px solid var(--line)}.faq summary{cursor:pointer;font-weight:650;line-height:1.5}.faq details p{font-size:16px;color:var(--muted);margin:14px 0 0}.sources{font-size:14px;color:var(--muted)}.sources h2{font-size:1.25rem}.sources li+li{margin-top:8px}.sources a{overflow-wrap:anywhere}.related{padding:30px 0 0}.related h2{font-size:1.35rem}.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.related-grid a{display:block;padding:20px;background:#fff;border:1px solid var(--line);border-radius:9px;text-decoration:none;font-weight:650}.related-grid small{display:block;font-weight:400;color:var(--muted);font-size:14px;line-height:1.5;margin-top:8px}.guide-footer{border-top:1px solid var(--line);padding:24px 0 32px;display:flex;justify-content:space-between;gap:20px;font-size:13px;color:var(--muted)}
@media(max-width:820px){.guide-layout{grid-template-columns:1fr;gap:26px}.guide-toc{padding:18px 20px;border:1px solid var(--line);border-radius:9px}.guide-toc p{margin-bottom:10px}.guide-toc ol{display:flex;flex-wrap:wrap;gap:8px 30px}.guide-toc li+li{margin:0}.guide-hero{padding-top:30px}.guide-edition{display:none}.guide-layout{padding-bottom:38px}}
@media(max-width:520px){body{font-size:17px}.guide-shell{width:calc(100% - 36px)}.guide-top{padding:20px 0}.guide-top-right{gap:0}.guide-nav{gap:6px 20px;font-size:14px}.guide-hero{padding-top:26px;padding-bottom:26px}h1{font-size:2.4rem}.guide-deck{font-size:18px}.guide-toc ol{display:block}.guide-toc li+li{margin-top:10px}.quick-answer,.practice-card{padding:22px 20px}.example{padding:20px 16px}.comparison,.related-grid{grid-template-columns:1fr}.comparison .example{padding:20px}.practice-actions{flex-direction:column}.practice-actions .button{width:100%}.guide-footer{flex-direction:column;gap:10px}.guide-section{padding-bottom:24px;margin-bottom:26px}.guide-promise{font-size:13px}.tile-face{width:40px;height:56px}.notation{gap:22px}.steps>li{padding-left:43px}a{overflow-wrap:break-word}}
.steps{list-style:decimal;padding-left:24px}.steps>li{padding-left:8px}.steps>li::before{content:none}.steps>li::marker{font-weight:700;color:var(--ink)}
.mobile-toc{display:none}
.guide-top-right>a,.guide-brand{display:inline-flex;align-items:center;min-height:44px}.guide-nav a{display:inline-flex;align-items:center;min-height:44px}.faq summary{min-height:44px;padding-block:6px}
@media(max-width:820px){.guide-toc{display:none}.mobile-toc{display:block;border:1px solid var(--line);border-radius:8px;padding:14px 18px;margin-bottom:30px;font-size:15px}.mobile-toc summary{font-weight:650;cursor:pointer}.mobile-toc li+li{margin-top:10px}}
@media(max-width:520px){.guide-top{padding-block:14px}.guide-nav{padding-block:8px}.guide-hero{padding:18px 0 24px}.guide-hero .eyebrow{margin-bottom:12px}h1{font-size:2rem;line-height:1.15;margin-bottom:16px}.guide-deck{font-size:17px;line-height:1.5;margin-bottom:0}.guide-promise{display:none}.mobile-toc summary{line-height:44px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.guide-brand{gap:5px;white-space:nowrap}
@media(max-width:520px){.guide-brand{font-size:23px}.guide-top{gap:12px}.guide-top-right>a{font-size:13px}}