:root{--ink:#1a1f2b;--muted:#4b5563;--line:#d7dce3;--bg:#fff;--soft:#f3f6fa;--accent:#0b5cab;--accent-ink:#fff;--warn:#8a4b00;--warn-bg:#fff4e0;--ok:#14633a;--ok-bg:#e8f6ee}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:18px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--accent)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #f59e0b;outline-offset:2px}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:.6rem 1rem;z-index:10}
.skip:focus{left:0}
.wrap{max-width:820px;margin:0 auto;padding:0 1rem}
header.site{border-bottom:1px solid var(--line);background:#fff}
header.site .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.25rem 1rem;padding-top:.6rem;padding-bottom:.6rem}
.brand{font-weight:800;font-size:1.25rem;text-decoration:none;color:var(--ink);min-height:44px;display:inline-flex;align-items:center}
nav.main{display:flex;flex-wrap:wrap;gap:0 .25rem}
nav.main a{display:inline-flex;align-items:center;min-height:44px;padding:0 .6rem;text-decoration:none;font-weight:600}
nav.main a[aria-current="page"]{text-decoration:underline}
main{padding:1.2rem 0 2.5rem}
h1{font-size:1.9rem;line-height:1.2;margin:.2rem 0 .8rem}
h2{font-size:1.35rem;line-height:1.25;margin:2rem 0 .6rem}
h3{font-size:1.1rem;margin:1.2rem 0 .4rem}
p,ul,ol{margin:.6rem 0}
li{margin:.3rem 0}
.lead{font-size:1.15rem;background:var(--soft);border-left:5px solid var(--accent);padding:.8rem 1rem;border-radius:4px}
.crumbs{font-size:.9rem;color:var(--muted);margin:0 0 .4rem}
.crumbs a{color:var(--muted)}
.notice{background:var(--warn-bg);border:1px solid #f0c987;color:#4a2b00;padding:.7rem .9rem;border-radius:6px;margin:1rem 0;font-size:.98rem}
.ok{background:var(--ok-bg);border:1px solid #9bd3b2;color:#0b3d22;padding:.7rem .9rem;border-radius:6px;margin:1rem 0}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:.5rem 1.1rem;background:var(--accent);color:var(--accent-ink);border:0;border-radius:8px;font:inherit;font-weight:700;text-decoration:none;cursor:pointer}
.btn.alt{background:#fff;color:var(--accent);border:2px solid var(--accent)}
.btns{display:flex;flex-wrap:wrap;gap:.6rem;margin:.8rem 0}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:.6rem;margin:.8rem 0}
.grid a{display:flex;align-items:center;min-height:52px;padding:.4rem .8rem;border:1px solid var(--line);border-radius:8px;text-decoration:none;font-weight:600;background:#fff}
.grid a small{color:var(--muted);font-weight:400;margin-left:.4rem}
.cards{display:grid;gap:.8rem;margin:1rem 0}
.card{border:1px solid var(--line);border-radius:10px;padding:.9rem 1rem;background:#fff}
.card h3{margin:.1rem 0 .3rem}
.card h3 a{text-decoration:none}
.meta{color:var(--muted);font-size:.95rem;margin:.1rem 0 .5rem}
.chips{display:flex;flex-wrap:wrap;gap:.35rem;margin:.4rem 0;padding:0;list-style:none}
.chips li{margin:0;background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:.1rem .6rem;font-size:.9rem}
.tag{display:inline-block;background:var(--warn-bg);border:1px solid #f0c987;color:var(--warn);border-radius:4px;padding:0 .4rem;font-size:.82rem;font-weight:700}
dl.facts{margin:.6rem 0}
dl.facts div{display:grid;grid-template-columns:1fr;gap:.1rem;padding:.55rem 0;border-top:1px solid var(--line)}
dl.facts dt{font-weight:700}
dl.facts dd{margin:0}
@media(min-width:640px){dl.facts div{grid-template-columns:200px 1fr;gap:1rem}}
table{border-collapse:collapse;width:100%;font-size:.98rem}
th,td{border:1px solid var(--line);padding:.45rem .6rem;text-align:left;vertical-align:top}
th{background:var(--soft)}
.tablewrap{overflow-x:auto}
label{display:block;font-weight:700;margin:.9rem 0 .25rem}
.hint{font-weight:400;color:var(--muted);font-size:.92rem}
input[type=text],input[type=email],input[type=url],input[type=number],select,textarea{width:100%;min-height:48px;padding:.55rem .7rem;font:inherit;border:2px solid #9aa4b2;border-radius:8px;background:#fff;color:var(--ink)}
textarea{min-height:110px}
fieldset{border:1px solid var(--line);border-radius:8px;margin:1rem 0;padding:.4rem .9rem .8rem}
legend{font-weight:700;padding:0 .3rem}
.check{display:flex;gap:.6rem;align-items:flex-start;margin:.2rem 0;min-height:44px;font-weight:400;padding:.3rem 0}
.check input{width:24px;height:24px;margin-top:.15rem;flex:none}
.qa{border:1px solid var(--line);border-radius:8px;padding:.2rem .9rem .6rem;margin:.8rem 0}
.qa p.q{font-weight:700;margin:.6rem 0 .3rem}
.result{border:2px solid var(--accent);border-radius:10px;padding:.8rem 1rem;margin:1rem 0;background:#fff}
.example{background:var(--soft);border-radius:8px;padding:.7rem .9rem;margin:1rem 0}
.sources li{font-size:.95rem;overflow-wrap:anywhere}
.small{font-size:.9rem;color:var(--muted)}
footer.site{border-top:1px solid var(--line);background:var(--soft);padding:1.2rem 0 2rem;font-size:.95rem}
footer.site a{display:inline-block;min-height:32px;padding:.2rem 0}
footer.site ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:0 1.2rem}
.hp{position:absolute;left:-9999px;height:0;overflow:hidden}
.filter{margin:.8rem 0}
@media(min-width:640px){h1{font-size:2.2rem}}