/* Twitter X Hack: "PSA" */
@font-face{font-family:"Inter";font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/inter-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/inter-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:800;font-display:swap;src:url(/assets/fonts/inter-latin-800-normal.woff2) format("woff2")}
@font-face{font-family:"JetBrains Mono";font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/jetbrains-mono-latin-500-normal.woff2) format("woff2")}
:root{--bg:#fff;--text:#1f1f1f;--muted:#5f5f5f;--line:#e6e6e6;--soft:#f6f6f4;--red:#c81e1e;--red-soft:#fdf0f0;--red-ink:#a31616;--link:#1a56c4;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--mono:"JetBrains Mono",ui-monospace,Consolas,monospace;color-scheme:light}
@media (prefers-color-scheme:dark){:root{--bg:#121212;--text:#e8e8e8;--muted:#a3a3a3;--line:#2c2c2c;--soft:#1b1b1b;--red:#ef4444;--red-soft:#2a1414;--red-ink:#ff8a8a;--link:#7fb0ff;color-scheme:dark}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:400 17px/1.7 var(--sans);border-top:6px solid var(--red)}
a{color:var(--link);text-underline-offset:.2em}
a:hover{color:var(--red-ink)}
:focus-visible{outline:2px solid var(--red);outline-offset:2px}
.wrap{max-width:740px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:12px;background:var(--text);color:var(--bg);padding:6px 10px;z-index:9}
h1,h2,h3{overflow-wrap:break-word;line-height:1.2;letter-spacing:-.02em;color:var(--text)}
h1{font-size:clamp(2rem,6vw,2.9rem);font-weight:800;margin:.25em 0 .4em}
h2{font-size:1.5rem;font-weight:800;margin:2.1em 0 .5em}
h3{font-size:1.15rem;font-weight:600;margin:1.6em 0 .4em}
p{margin:0 0 1em}
code{font:.9em var(--mono);background:var(--soft);border:1px solid var(--line);border-radius:4px;padding:.05em .35em;word-break:break-all}

.site-head{border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:60px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.brand{color:var(--text);text-decoration:none;font-weight:800;letter-spacing:-.01em;display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.brand small{font-weight:400;color:var(--red-ink);font-size:.9rem}
.site-head nav{display:flex;gap:18px;font-size:.95rem}
.site-head nav a{color:var(--text);text-decoration:none}
.site-head nav a:hover,.site-head nav a[aria-current]{color:var(--red-ink);text-decoration:underline}

.crumbs{list-style:none;margin:26px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:6px;font-size:.85rem;color:var(--muted)}
.crumbs li+li::before{content:"›";margin-right:6px}
.crumbs a{color:var(--muted)}

/* home warning */
.psa{padding:48px 0 8px}
.psa h1{font-size:clamp(2.2rem,7vw,3.3rem);margin:0 0 .35em;border-bottom:1px solid var(--line);padding-bottom:.25em}
.label{display:inline-block;font:600 .75rem/1 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:#fff;background:var(--red);padding:6px 9px;border-radius:3px}
.addr{margin:18px 0 22px;border:2px solid var(--red);border-radius:8px;background:var(--red-soft);padding:16px 18px}
.addr .label{margin-bottom:10px}
.addr code{display:block;background:none;border:0;padding:0;font-size:clamp(.82rem,2.6vw,1.12rem);color:var(--red-ink);letter-spacing:.01em;line-height:1.5}
.addr p{margin:.6em 0 0;font-size:.92rem;color:var(--text)}
.lead{font-size:1.12rem}
.btn{display:inline-block;background:var(--text);color:var(--bg);text-decoration:none;font-weight:600;padding:11px 18px;border-radius:6px;margin:4px 0}
.btn:hover{background:var(--red);color:#fff}
.check{list-style:none;padding:0;margin:0}
.check li{position:relative;padding:12px 0 12px 34px;border-bottom:1px solid var(--line)}
.check li::before{content:"✕";position:absolute;left:4px;top:11px;color:var(--red);font-weight:800}
.cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.card{border:1px solid var(--line);border-radius:8px;padding:16px;text-decoration:none;color:var(--text);display:block}
.card:hover{border-color:var(--text);color:var(--text)}
.card b{display:block;font-size:1.08rem;line-height:1.3;margin-bottom:6px}
.card span{color:var(--muted);font-size:.93rem;line-height:1.5;display:block}
@media (max-width:600px){.cards{grid-template-columns:1fr}}
.faq details{border-bottom:1px solid var(--line);padding:12px 0}
.faq summary{cursor:pointer;overflow-wrap:anywhere;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:10px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--red);font-weight:800}
.faq details[open] summary::after{content:"−"}
.faq details p{margin:.5em 0 0;color:var(--text)}

/* article */
.article-head{padding:6px 0 4px}
.kicker{font:600 .78rem var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--red-ink);margin:22px 0 0}
.meta{font-size:.9rem;color:var(--muted);margin:0 0 18px}
.toc{background:var(--soft);border:1px solid var(--line);border-radius:8px;padding:14px 18px;margin:18px 0 8px;font-size:.95rem}
.toc p{font-weight:600;margin:0 0 6px}
.toc ol{margin:0;padding-left:1.2em}
.toc li{margin:3px 0}
.prose h2{scroll-margin-top:16px}
.prose ul,.prose ol{padding-left:1.3em}
.prose li{margin:.3em 0}
.prose blockquote{margin:1.5em 0;padding:12px 18px;border-left:4px solid var(--red);background:var(--red-soft);border-radius:0 6px 6px 0}
.prose blockquote p:last-child{margin:0}
.prose hr{border:0;border-top:1px solid var(--line);margin:2em 0}
.table-wrap{overflow-x:auto;margin:1.4em 0;border:1px solid var(--line);border-radius:8px}
table{border-collapse:collapse;width:100%;font-size:.94rem}
th,td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--soft);font-weight:600}
tr:last-child td{border-bottom:0}
.prose .footnote{font-size:.88rem;color:var(--muted)}
.prose .footnote ol{padding-left:1.4em}
.prose .footnote li{word-break:break-word}
.related{margin-top:2.4em;border-top:1px solid var(--line);padding-top:8px}
.related h2{font-size:1.15rem;margin:1em 0 .6em}
.related ul{list-style:none;margin:0;padding:0}
.related li{margin:0 0 8px}
.list{list-style:none;margin:0;padding:0}
.list li{border-bottom:1px solid var(--line);padding:18px 0}
.list h2{margin:0 0 4px;font-size:1.35rem}
.list h2 a{color:var(--text);text-decoration:none}.list h2 a:hover{color:var(--red-ink)}
.list p{margin:0;color:var(--muted)}
.list time{font-size:.85rem;color:var(--muted)}

/* footer */
.site-foot{margin-top:56px;border-top:1px solid var(--line);padding:28px 0 40px;font-size:.92rem;color:var(--muted)}
.disclaimer{border:1px solid var(--line);border-left:4px solid var(--red);background:var(--soft);border-radius:0 8px 8px 0;padding:14px 16px;color:var(--text);margin:0 0 18px}
.disclaimer b{display:block;margin-bottom:4px}
.foot-links{display:flex;flex-wrap:wrap;gap:6px 18px;margin:0 0 10px;padding:0;list-style:none}
.foot-links a{color:var(--muted)}
@media print{.site-head nav,.toc,.related{display:none}body{border-top:0}}