:root{--bg:#f6f8fa;--surface:#fff;--text:#0f1f2e;--muted:#51606e;--border:#dde3e8;--accent:#14579e;--accent-strong:#0e3d72;--accent-soft:#e9f1fb;--gold:#f3a712;--gold-soft:#fdebc3;--note-bg:#fdf6e3;--note-border:#d39a1f;--radius:10px;--maxw:56rem;--font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;--mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:1rem;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}main{display:block;max-width:var(--maxw);margin:0 auto;padding:2.5rem 1.25rem 3rem}main>section{margin-top:2rem}h1{font-size:clamp(1.7rem,1.2rem + 2vw,2.4rem);line-height:1.2;letter-spacing:-.02em;margin:0 0 .75rem}h2{font-size:1.3rem;line-height:1.3;letter-spacing:-.01em;margin:2rem 0 .6rem;padding-bottom:.3rem;border-bottom:1px solid var(--border)}h3{font-size:1.05rem;margin:1.4rem 0 .4rem}p{margin:0 0 1rem}small{color:var(--muted)}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-strong);text-decoration:underline}a:visited{color:var(--accent)}:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:3px}ol,ul{padding-left:1.25rem}li{margin:.3rem 0}code{font-family:var(--mono);font-size:.9em;background:var(--accent-soft);padding:.1rem .35rem;border-radius:4px}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:10;background:var(--surface);border-top:3px solid var(--gold);border-bottom:1px solid var(--border)}.site-header__inner{max-width:var(--maxw);margin:0 auto;padding:.75rem 1.25rem;gap:1.25rem;flex-wrap:wrap}.brand,.site-header__inner{display:flex;align-items:center}.brand{gap:.5rem;font-weight:700;font-size:1.15rem;letter-spacing:-.02em;color:var(--text)}.brand:hover{color:var(--text);text-decoration:none}.brand img{display:block;height:32px;width:auto;max-width:60vw}.site-nav{display:flex;gap:1.1rem;flex-wrap:wrap;align-items:center;margin-left:auto;font-size:.94rem}.site-nav a{color:var(--muted);font-weight:500}.site-nav a:hover{color:var(--accent-strong)}.langswitch{display:inline-flex;border:1px solid var(--border);border-radius:999px;overflow:hidden}.langswitch a{padding:.15rem .6rem;font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}.langswitch a[aria-current=true]{background:var(--accent);color:#fff}.langswitch a:hover{text-decoration:none}.table-wrap{overflow-x:auto;margin:1rem 0}table{width:100%;border-collapse:collapse;font-size:.95rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}td,th{padding:.6rem .8rem;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}thead th{background:var(--accent-soft);font-weight:600}tbody tr:last-child td,tbody tr:last-child th{border-bottom:0}tbody tr:nth-child(2n) td,tbody tr:nth-child(2n) th{background:#fafbfc}.note{background:var(--note-bg);border:1px solid var(--note-border);border-left-width:4px;padding:.85rem 1rem;border-radius:var(--radius);margin:1.25rem 0}.breadcrumb{font-size:.85rem;color:var(--muted);margin:0 0 .75rem}.sources{margin-top:2.5rem;padding-top:1.25rem;border-top:1px solid var(--border);font-size:.9rem;color:var(--muted)}.sources h2{border:0;font-size:1rem;margin:0 0 .5rem;padding:0}input[type=email],input[type=number],input[type=text],textarea{font:inherit;padding:.5rem .6rem;border:1px solid var(--border);border-radius:8px;background:var(--surface);max-width:100%;width:100%}textarea{resize:vertical}.form{gap:1rem;max-width:32rem;margin:1.5rem 0}.form,.form label{display:flex;flex-direction:column}.form label{gap:.35rem;font-weight:600;font-size:.95rem}.btn{align-self:flex-start;font:inherit;font-weight:600;cursor:pointer;padding:.6rem 1.4rem;border:0;border-radius:8px;background:var(--accent);color:#fff}.btn:hover{background:var(--accent-strong)}.lede{font-size:1.1rem;color:var(--muted);max-width:42rem}.cardgrid{list-style:none;padding:0;margin:1.75rem 0 0;display:grid;grid-gap:.9rem;gap:.9rem;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr))}.cardgrid li{margin:0}.cardgrid a{display:block;padding:1rem 1.1rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);font-weight:600;color:var(--text);transition:border-color .15s,box-shadow .15s}.cardgrid a:hover{border-color:var(--accent);box-shadow:0 2px 10px rgba(20,87,158,.13);text-decoration:none}.cardgrid a span{display:block;margin-top:.35rem;font-weight:400;font-size:.9rem;color:var(--muted)}.site-footer{border-top:1px solid var(--border);background:var(--surface);margin-top:3rem}.site-footer__inner{max-width:var(--maxw);margin:0 auto;padding:2rem 1.25rem 2.5rem;font-size:.92rem;color:var(--muted)}.site-footer__cols{display:flex;gap:3.5rem;flex-wrap:wrap}.site-footer strong{display:block;color:var(--text);margin-bottom:.5rem;font-size:.85rem;text-transform:uppercase;letter-spacing:.05em}.site-footer ul{list-style:none;padding:0;margin:0}.site-footer a{color:var(--muted)}.site-footer a:hover{color:var(--accent-strong)}.site-footer__legal{margin-top:1.75rem;color:var(--muted)}@media (max-width:34rem){main{padding:1.75rem 1rem 2.5rem}.site-footer__cols{gap:2rem}}