:root {
  --bg:#fff;
  --text:#111827;
  --muted:#4b5563;
  --line:#e5e7eb;
  --brand:#111827;
  --accent:#16a34a;
  --accent-dark:#15803d;
  --soft:#f9fafb;
  --card:#ffffff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;line-height:1.65;color:var(--text);background:var(--bg)}
a{color:#0f5ec9;text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}
.container{width:min(1080px,92%);margin:0 auto}
header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:10}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:16px 0}
.brand{font-size:1.2rem;font-weight:700;color:var(--brand)}
nav ul,.lang ul,.footer-links{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:14px}
nav a,.lang a{font-weight:600;color:var(--text)}
.hero{padding:56px 0;background:linear-gradient(180deg,#fff,#f7f7fb)}
.hero h1{font-size:clamp(2rem,4vw,3.4rem);line-height:1.1;margin:0 0 12px}
.hero p{max-width:760px;font-size:1.06rem;color:var(--muted)}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.button{display:inline-block;background:var(--accent);color:#fff;padding:14px 20px;border-radius:10px;font-weight:700}
.button:hover{background:var(--accent-dark);text-decoration:none}
.button.secondary{background:#111827}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:0 8px 24px rgba(0,0,0,.04)}
main section{padding:28px 0}
h2{font-size:1.8rem;margin:0 0 12px}
h3{font-size:1.15rem;margin:24px 0 8px}
p,li,td,th{font-size:1rem}
.muted{color:var(--muted)}
.note{padding:14px 16px;background:#fefce8;border:1px solid #fde68a;border-radius:12px}
table{width:100%;border-collapse:collapse;margin-top:18px;background:#fff}
th,td{border:1px solid var(--line);padding:12px;text-align:left;vertical-align:top}
th{background:var(--soft)}
footer{margin-top:40px;border-top:1px solid var(--line);padding:28px 0 36px;background:var(--soft)}
.small{font-size:.92rem;color:var(--muted)}
.inline-list{columns:2;gap:26px}
blockquote{margin:18px 0;padding:12px 16px;border-left:4px solid #d1d5db;background:#f9fafb}
@media (max-width:720px){.inline-list{columns:1}.topbar{flex-direction:column;align-items:flex-start}}