:root{--max-width: 820px;--fg: #1a1a1a;--muted: #555;--border: #e3e3e3;--accent: #0B3D91;--accent-hover: #1E5FCB;--accent-pressed: #072C6B;--accent-soft: #E6EEF9}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--fg);line-height:1.6}main{max-width:var(--max-width);margin:0 auto;padding:1.5rem 1.25rem 4rem}h1{font-size:1.9rem}h2{font-size:1.3rem;margin-top:2rem}a{color:var(--accent)}a:hover{color:var(--accent-hover)}header.site,footer.site{max-width:var(--max-width);margin:0 auto;padding:1rem 1.25rem}header.site{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border)}.brand{display:inline-flex;align-items:center;gap:.5rem;font-weight:700;text-decoration:none;color:var(--fg)}.brand-logo{display:block;width:28px;height:28px}footer.site{border-top:1px solid var(--border);color:var(--muted);font-size:.9rem;margin-top:3rem}footer.site nav a{margin-right:1rem}.lang-switch a{margin-left:.5rem}.lang-switch a[aria-current=page]{font-weight:700;text-decoration:none}.muted{color:var(--muted)}table{border-collapse:collapse;width:100%}td,th{border:1px solid var(--border);padding:.4rem .6rem;text-align:left}