/* PRPmed standalone shell - no external fonts, no trackers */
:root{--ps-ink:#0d1b22;--ps-muted:#657780;--ps-rule:#dce3e6;--ps-soft:#f5f7f8;--ps-petrol:#0e6b7a;--ps-gold:#d4a72c;--ps-white:#fff;--ps-max:1180px;--ps-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","Helvetica Neue",Arial,sans-serif}
*{box-sizing:border-box}html{background:#fff;color:var(--ps-ink);font-family:var(--ps-sans);-webkit-font-smoothing:antialiased}body{margin:0;background:#fff;color:var(--ps-ink)}a{color:inherit}.prpm-shell-skip{position:absolute;left:-9999px;top:auto}.prpm-shell-skip:focus{left:16px;top:12px;z-index:1000;background:#fff;border:2px solid var(--ps-petrol);padding:10px 14px}
.prpm-shell-top{border-bottom:1px solid var(--ps-rule);background:#fff;position:relative;z-index:5}.prpm-shell-wrap{width:min(calc(100% - 34px),var(--ps-max));margin:0 auto}.prpm-shell-head{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px}.prpm-brand{text-decoration:none;display:inline-flex;align-items:baseline;gap:0;white-space:nowrap}.prpm-brand strong{font-size:30px;letter-spacing:-1.4px;line-height:1;font-weight:800}.prpm-brand strong span{color:var(--ps-petrol)}.prpm-brand em{font-style:normal;font-size:11px;color:var(--ps-muted);letter-spacing:.12em;text-transform:uppercase;margin-left:14px;padding-left:14px;border-left:1px solid var(--ps-rule)}
.prpm-shell-nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}.prpm-shell-nav>a{font-size:13px;text-decoration:none;border:1px solid var(--ps-rule);padding:8px 11px;background:#fff}.prpm-shell-nav>a:hover,.prpm-shell-nav>a:focus{border-color:var(--ps-ink);background:var(--ps-soft)}.prpm-lang{position:relative}.prpm-lang summary{list-style:none;cursor:pointer;border:1px solid var(--ps-rule);padding:8px 11px;font-size:13px;background:#fff}.prpm-lang summary::-webkit-details-marker{display:none}.prpm-lang[open] summary{border-color:var(--ps-ink)}.prpm-langlist{position:absolute;right:0;top:calc(100% + 6px);min-width:185px;background:#fff;border:1px solid var(--ps-rule);box-shadow:0 12px 35px rgba(13,27,34,.12);padding:7px;display:grid;gap:2px}.prpm-langlist a{text-decoration:none;padding:8px 10px;font-size:13px}.prpm-langlist a:hover,.prpm-langlist a:focus,.prpm-langlist a[aria-current="page"]{background:var(--ps-soft);color:var(--ps-petrol)}
.prpm-shell-context{background:var(--ps-soft);border-bottom:1px solid var(--ps-rule)}.prpm-shell-context .prpm-shell-wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:9px 0}.prpm-shell-context p{margin:0;color:var(--ps-muted);font-size:12.5px}.prpm-shell-context b{color:var(--ps-petrol);font-weight:600}.prpm-shell-main{padding:34px 0 60px}.prpm-shell-main>.prpm-shell-wrap{width:min(calc(100% - 34px),1160px)}
.prpm-shell-footer{border-top:3px solid var(--ps-ink);background:#f3f5f6;margin-top:20px}.prpm-footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:34px;padding:34px 0 26px}.prpm-footer-brand .prpm-brand{margin-bottom:14px}.prpm-footer-brand p,.prpm-footer-col p{font-size:13px;line-height:1.65;color:var(--ps-muted);margin:0 0 8px}.prpm-footer-col h2{font-size:13px;letter-spacing:.08em;text-transform:uppercase;margin:0 0 12px}.prpm-footer-links{display:grid;grid-template-columns:1fr 1fr;gap:7px 16px}.prpm-footer-links a,.prpm-footer-col a{font-size:13px;color:#33474f;text-underline-offset:3px}.prpm-footer-links a:hover,.prpm-footer-col a:hover{color:var(--ps-petrol)}.prpm-footer-bottom{border-top:1px solid var(--ps-rule);padding:15px 0 20px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;color:var(--ps-muted);font-size:11.5px}.prpm-footer-bottom p{margin:0}.prpm-footer-bottom a{color:inherit}
.prpm-index{padding:48px 0 70px}.prpm-index h1{font-size:clamp(32px,5vw,54px);margin:0 0 12px;letter-spacing:-.035em}.prpm-index-lede{font-size:17px;line-height:1.6;color:#33474f;max-width:70ch}.prpm-index-card{margin-top:30px;border:1px solid var(--ps-rule);border-top:4px solid var(--ps-petrol);padding:24px;background:#fff}.prpm-index-card h2{margin:0 0 8px}.prpm-index-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.prpm-index-links a{padding:9px 13px;border:1px solid var(--ps-rule);text-decoration:none;font-size:13px}.prpm-index-links a:hover{border-color:var(--ps-petrol);color:var(--ps-petrol)}
@media(max-width:760px){.prpm-shell-head{align-items:flex-start;padding:16px 0;flex-direction:column}.prpm-shell-nav{justify-content:flex-start}.prpm-brand em{display:none}.prpm-langlist{left:0;right:auto}.prpm-shell-context .prpm-shell-wrap{align-items:flex-start;flex-direction:column;gap:4px}.prpm-shell-main{padding-top:24px}.prpm-footer-grid{grid-template-columns:1fr;gap:24px}.prpm-footer-links{grid-template-columns:1fr}.prpm-shell-wrap,.prpm-shell-main>.prpm-shell-wrap{width:min(calc(100% - 22px),var(--ps-max))}}