:root{--ink: #16242c;--ink-2: #46606c;--ink-3: #6c828d;--muted: #8b9aa3;--accent: #1f5546;--accent-2: #2c7360;--accent-3: #103029;--accent-bg: #e8f1ee;--accent-line: #bcd6cd;--ochre: #8a5a12;--ochre-bg: #fdf3e2;--ochre-line: #e8d4ad;--yes: #1d6b3f;--yes-bg: #e9f4ec;--yes-line: #b9dcc4;--no: #9c2b21;--no-bg: #fbeceb;--no-line: #e8c3bf;--surface: #ffffff;--panel: #f6f8f7;--panel-2: #eef2f1;--page: #fbfcfb;--line: #e4e9e7;--line-2: #cfd8d5;--radius: 4px;--radius-lg: 8px;--serif: "Source Serif 4", Georgia, "Times New Roman", serif;--sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{margin:0;font-family:var(--sans);font-size:17px;line-height:1.62;color:var(--ink);background:var(--surface);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);font-weight:600;letter-spacing:-.011em;line-height:1.22;margin:0 0 .5em}h1{font-size:42px;line-height:1.14;letter-spacing:-.02em}h2{font-size:29px;margin-top:2.1em}h3{font-size:21px;margin-top:1.7em;font-weight:600}h4{font-size:18px;margin-top:1.5em;font-family:var(--sans);font-weight:600}@media(max-width:720px){body{font-size:16.5px}h1{font-size:31px}h2{font-size:24px}h3{font-size:19px}}p{margin:0 0 1.05em}a{color:var(--accent);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:2px}a:hover{color:var(--accent-3);text-decoration-thickness:2px}strong{font-weight:600}img{max-width:100%;height:auto}hr{border:0;border-top:1px solid var(--line);margin:2.4em 0}ul,ol{margin:0 0 1.05em;padding-left:1.35em}li{margin-bottom:.42em}li>ul,li>ol{margin-top:.42em;margin-bottom:.5em}blockquote{margin:1.5em 0;padding:2px 0 2px 20px;border-left:3px solid var(--accent-line);color:var(--ink-2);font-family:var(--serif);font-size:18px}blockquote p:last-child{margin-bottom:0}code,kbd,samp{font-family:var(--mono);font-size:.89em}:not(pre)>code{background:var(--panel-2);border:1px solid var(--line);border-radius:3px;padding:.08em .34em}.tnum{font-variant-numeric:tabular-nums}.mono{font-family:var(--mono)}.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}.wrap{max-width:1200px;margin:0 auto;padding:0 26px}@media(max-width:620px){.wrap{padding:0 18px}}.shell{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;align-items:start}@media(max-width:1040px){.shell{grid-template-columns:minmax(0,1fr);gap:34px}}.prose{max-width:760px}.prose>h2:first-child,.prose>h3:first-child{margin-top:0}.aside{position:sticky;top:22px;font-size:15px}@media(max-width:1040px){.aside{position:static}}.masthead{border-bottom:1px solid var(--line);background:var(--surface)}.masthead-in{display:flex;align-items:center;gap:26px;min-height:68px}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);min-width:0}.brand:hover{text-decoration:none}.brand-mark{width:34px;height:34px;flex:none}.brand-txt{display:flex;flex-direction:column;line-height:1.15;min-width:0}.brand-name{font-family:var(--serif);font-size:18px;font-weight:600;letter-spacing:-.01em}.brand-sub{font-family:var(--mono);font-size:10.5px;color:var(--ink-3);letter-spacing:.04em;text-transform:uppercase}.nav{margin-left:auto;display:flex;gap:24px;align-items:center}.nav a{color:var(--ink-2);text-decoration:none;font-size:15px;font-weight:500}.nav a:hover,.nav a[aria-current=page]{color:var(--accent)}.nav-toggle{display:none}@media(max-width:800px){.brand-sub{display:none}.nav{gap:16px;font-size:14px}.nav a{font-size:14px}}@media(max-width:560px){.masthead-in{min-height:58px;gap:12px}.brand-name{font-size:16px;line-height:1.18}.nav{display:none}.nav.open{display:flex;position:absolute;left:0;right:0;top:58px;z-index:30;flex-direction:column;gap:0;align-items:stretch;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:0 8px 24px #16242c14}.nav.open a{padding:13px 18px;border-top:1px solid var(--line)}.nav-toggle{display:inline-flex;margin-left:auto;align-items:center;gap:7px;background:none;border:1px solid var(--line-2);border-radius:var(--radius);padding:7px 11px;font:500 14px var(--sans);color:var(--ink-2);cursor:pointer}.masthead{position:relative}}.footer{margin-top:72px;background:var(--ink);color:#c8d4d1;font-size:14.5px}.footer a{color:#eaf1ee;text-decoration:none}.footer a:hover{text-decoration:underline}.footer-in{padding:46px 0 30px;display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px}@media(max-width:800px){.footer-in{grid-template-columns:1fr 1fr;gap:28px}}@media(max-width:520px){.footer-in{grid-template-columns:1fr}}.footer h3{color:#fff;font-family:var(--mono);font-size:11px;letter-spacing:.09em;text-transform:uppercase;font-weight:500;margin:0 0 14px}.footer ul{list-style:none;padding:0;margin:0}.footer li{margin-bottom:9px}.footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding:20px 0 34px;font-size:13px;color:#94a5a1;display:flex;gap:18px;flex-wrap:wrap}.verdict{margin:1.7em 0;border:1px solid var(--line-2);border-left:4px solid var(--ink-3);border-radius:var(--radius);background:var(--panel);padding:16px 20px}.verdict>:last-child{margin-bottom:0}.verdict-h{display:flex;align-items:baseline;gap:9px;font-family:var(--mono);font-size:11.5px;letter-spacing:.07em;text-transform:uppercase;font-weight:600;margin-bottom:9px}.verdict.yes{background:var(--yes-bg);border-color:var(--yes-line);border-left-color:var(--yes)}.verdict.yes .verdict-h{color:var(--yes)}.verdict.no{background:var(--no-bg);border-color:var(--no-line);border-left-color:var(--no)}.verdict.no .verdict-h{color:var(--no)}.verdict.depends{background:var(--ochre-bg);border-color:var(--ochre-line);border-left-color:var(--ochre)}.verdict.depends .verdict-h{color:var(--ochre)}.verdict.note{background:var(--accent-bg);border-color:var(--accent-line);border-left-color:var(--accent)}.verdict.note .verdict-h{color:var(--accent)}.cite{display:block;font-family:var(--mono);font-size:12.5px;line-height:1.5;color:var(--ink-3);margin:-.5em 0 1.5em;padding-left:12px;border-left:2px solid var(--line-2)}.cite a{color:var(--ink-2)}.verdict .cite{margin-bottom:0}.tbl-scroll{overflow-x:auto;margin:1.7em 0;border:1px solid var(--line);border-radius:var(--radius)}table{width:100%;border-collapse:collapse;font-size:15px;background:var(--surface)}thead th{background:var(--panel-2);text-align:left;font-family:var(--sans);font-weight:600;font-size:13px;letter-spacing:.01em;color:var(--ink);padding:11px 14px;border-bottom:1px solid var(--line-2);white-space:nowrap}tbody td,tbody th{padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left}tbody th{font-weight:600}tbody tr:last-child td,tbody tr:last-child th{border-bottom:0}tbody tr:nth-child(2n){background:#fbfcfc}td .y{color:var(--yes);font-weight:600}td .n{color:var(--no);font-weight:600}td .d{color:var(--ochre);font-weight:600}caption{caption-side:bottom;text-align:left;font-size:13px;color:var(--ink-3);padding:10px 14px;font-family:var(--mono)}.toc{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);padding:16px 18px}.toc h2{font-family:var(--mono);font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-3);margin:0 0 12px;font-weight:500}.toc ol{list-style:none;margin:0;padding:0;counter-reset:toc;max-height:min(64vh,660px);overflow-y:auto}.toc li{margin:0;counter-increment:toc}.toc a{display:flex;gap:9px;padding:5px 0;color:var(--ink-2);text-decoration:none;font-size:14.5px;line-height:1.4}.toc a:before{content:counter(toc);font-family:var(--mono);font-size:11.5px;color:var(--muted);padding-top:3px;flex:none;min-width:15px}.toc a:hover{color:var(--accent)}.faq{margin:1.7em 0;border-top:1px solid var(--line)}.faq details{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;padding:15px 34px 15px 0;position:relative;list-style:none;font-weight:600;font-size:16.5px;color:var(--ink)}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font:400 22px/1 var(--sans);color:var(--accent)}.faq details[open] summary:after{content:"−"}.faq summary:hover{color:var(--accent)}.faq .a{padding:0 0 16px;color:var(--ink-2);font-size:16px}.faq .a>:last-child{margin-bottom:0}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11.5px;letter-spacing:.075em;text-transform:uppercase;color:var(--accent);font-weight:500}.eyebrow:before{content:"";width:22px;height:1px;background:var(--accent-line);flex:none}.lede{font-size:20.5px;line-height:1.55;color:var(--ink-2);font-family:var(--serif)}@media(max-width:720px){.lede{font-size:18.5px}}.meta-line{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;font-family:var(--mono);font-size:12px;color:var(--ink-3);padding:12px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.card{border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;background:var(--surface)}.card h3{margin-top:0}.card>:last-child{margin-bottom:0}.card-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));margin:1.7em 0}.pill{display:inline-block;font-family:var(--mono);font-size:11px;letter-spacing:.05em;text-transform:uppercase;padding:3px 9px;border-radius:20px;background:var(--panel-2);color:var(--ink-2);border:1px solid var(--line)}.btn{display:inline-flex;align-items:center;gap:8px;font:600 15px var(--sans);padding:11px 19px;border-radius:var(--radius);border:1px solid transparent;text-decoration:none;cursor:pointer}.btn:hover{text-decoration:none}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-3);color:#fff}.btn-ghost{background:var(--surface);color:var(--ink);border-color:var(--line-2)}.btn-ghost:hover{border-color:var(--ink-3);color:var(--ink)}.prose h2,.prose h3{scroll-margin-top:20px}.anchor{color:var(--muted);text-decoration:none;opacity:0;margin-left:.35em;font-weight:400}.prose h2:hover .anchor,.prose h3:hover .anchor{opacity:1}.anchor:hover{color:var(--accent);text-decoration:none}.prose table{margin:1.7em 0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.prose>.tbl-scroll>table{margin:0;border:0}
