:root{--bg:#eef2f6;--surf:#fff;--ink:#14203b;--mut:#56627a;--line:#d5dce7;--brand:#1c2a5a;--gold:#f2b705;color-scheme:light;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media(prefers-color-scheme:dark){:root{--bg:#0b1226;--surf:#141d3a;--ink:#eaeef8;--mut:#a2adc8;--line:#26325a;--brand:#0a1030;color-scheme:dark}}
*,*::before,*::after{box-sizing:inherit}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
a{color:inherit}.wrap{max-width:820px;margin:0 auto;padding:0 16px}
header{background:var(--brand);color:#fff}header .wrap{max-width:980px}.top{display:flex;flex-wrap:wrap;gap:6px 18px;align-items:center;padding:14px 0}
.logo{font:800 22px/1 "Trebuchet MS",system-ui,sans-serif;text-decoration:none}.logo b{color:var(--gold)}header nav{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:15px}header nav a{text-decoration:none;opacity:.9}
h1{font:800 clamp(28px,5vw,40px)/1.12 "Trebuchet MS",system-ui,sans-serif;margin:24px 0 10px}h2{font:800 24px/1.2 "Trebuchet MS",system-ui,sans-serif;margin:30px 0 8px}
.crumb{font-size:14px;color:var(--mut);margin-top:18px}.lead{font-size:19px;color:var(--mut)}
details{background:var(--surf);border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin:8px 0}summary{cursor:pointer;font-weight:700}
.rel{background:var(--surf);border:1px solid var(--line);border-radius:12px;padding:12px 18px;margin-top:28px}
footer{margin-top:36px;background:var(--brand);color:#fff;padding:20px 0;font-size:14px}footer p{margin:0 0 8px;max-width:72ch}
a:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.upd{font-size:14px;color:var(--mut);margin:0 0 14px}