:root{
  --ink:#24333b; --muted:#687880; --line:#dfe7e6; --paper:#f7faf8; --card:#fff;
  --teal:#187d78; --teal-dark:#0d5e5b; --mint:#dff1ec; --sage:#8fae7c; --fill:#fff2c7;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);
  font:16px/1.6 ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.wrap{max-width:760px;margin:0 auto;padding:28px 16px 64px}
header{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:26px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--teal-dark);font-weight:800;font-size:20px}
.brand img{width:40px;height:40px;border-radius:11px}
.brand svg{width:16px;height:16px;fill:var(--sage)}
.langs{display:inline-flex;gap:2px;padding:3px;background:#fff;border:1px solid var(--line);border-radius:11px}
.langs a{padding:5px 10px;border-radius:8px;color:var(--muted);font-size:13px;font-weight:800;text-decoration:none}
.langs a.on{background:var(--teal);color:#fff}
article{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px 26px;
  box-shadow:0 8px 24px rgba(35,74,72,.035)}
h1{font-size:clamp(26px,5vw,34px);line-height:1.15;letter-spacing:-.03em;margin:0 0 6px}
.updated{color:var(--muted);font-size:13px;margin:0 0 22px}
h2{font-size:18px;letter-spacing:-.01em;margin:30px 0 8px;color:var(--teal-dark)}
h3{font-size:15px;margin:18px 0 4px}
p,li{color:#3d4d54}
ul{padding-left:20px}
li{margin:4px 0}
a{color:var(--teal)}
.lede{font-size:17px;color:var(--ink)}
.note{background:var(--mint);border-radius:14px;padding:14px 16px;color:var(--teal-dark);margin:18px 0}
.warn{background:#fdeeea;border-radius:14px;padding:14px 16px;color:#7d3b2c;margin:18px 0}
mark.fill{background:var(--fill);color:#6b5412;padding:1px 5px;border-radius:5px;font-weight:700}
table{width:100%;border-collapse:collapse;margin:10px 0;font-size:14.5px}
th,td{text-align:left;vertical-align:top;padding:9px 10px;border-bottom:1px solid var(--line)}
th{color:var(--muted);font-weight:700;font-size:12.5px;text-transform:uppercase;letter-spacing:.05em}
details{border:1px solid var(--line);border-radius:14px;padding:12px 16px;margin:10px 0;background:#fcfdfc}
summary{cursor:pointer;font-weight:700;color:var(--ink)}
details p{margin:10px 0 2px}
footer{margin-top:22px;display:flex;gap:16px;flex-wrap:wrap;justify-content:center;font-size:14px}
footer a{color:var(--muted)}

/* una pagina, due lingue: si mostra quella scelta con #en o #de nell'indirizzo */
.lang-de{display:none}
html:has(#de:target) .lang-de{display:block}
html:has(#de:target) .lang-en{display:none}
html:has(#de:target) .langs a[href="#de"],
html:not(:has(#de:target)) .langs a[href="#en"]{background:var(--teal);color:#fff}
@media (max-width:520px){article{padding:22px 18px}table,thead,tbody,tr,th,td{display:block}thead{display:none}
  td{border:0;padding:3px 0}tr{border-bottom:1px solid var(--line);padding:9px 0}}