:root{--bg:#f6f7f6;--card:#fff;--ink:#17201a;--muted:#5d6b62;--go:#1fa33a;--line:#e3e8e4}
@media (prefers-color-scheme:dark){:root{--bg:#101512;--card:#18201b;--ink:#e8efe9;--muted:#9fb0a5;--line:#28332c}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans Hebrew","Noto Sans Arabic",sans-serif}
header{background:var(--go);color:#fff;padding:18px 16px}
header .in,main{max-width:780px;margin:0 auto}
header a{color:#fff;text-decoration:none;font-weight:800;font-size:20px}
nav.langs{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
nav.langs button{border:1px solid rgba(255,255,255,.5);background:transparent;color:#fff;border-radius:999px;padding:4px 12px;font:inherit;font-size:14px;cursor:pointer}
nav.langs button.on{background:#fff;color:var(--go);font-weight:700}
main{padding:20px 16px 48px}
section{display:none}section.on{display:block}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px 22px;margin-bottom:14px}
h1{font-size:26px;line-height:1.25;margin:.2em 0 .1em}h2{font-size:19px;margin:1.4em 0 .3em}
.muted{color:var(--muted);font-size:14px}
a{color:var(--go)}
ul{padding-inline-start:22px}
.btn{display:inline-block;background:var(--go);color:#fff;border-radius:12px;padding:10px 18px;text-decoration:none;font-weight:700}
footer{max-width:780px;margin:0 auto;padding:0 16px 32px;color:var(--muted);font-size:14px}
footer a{margin-inline-end:14px}