:root{--ink:#11191b;--muted:#526164;--paper:#fbfaf7;--card:#fff;--line:#ddd8cd;--teal:#075f5c}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}
.wrap{width:min(760px,calc(100% - 40px));margin:auto}header{border-bottom:1px solid var(--line)}nav{height:64px;display:flex;align-items:center;gap:12px}nav a,footer a{color:inherit;text-decoration:none}.brand{font-weight:750;font-size:18px}.back{margin-left:auto;color:var(--muted)}main{padding:52px 0}h1{font-size:clamp(32px,7vw,48px);line-height:1.08;margin:0 0 14px}h2{font-size:22px;margin:42px 0 8px}p,li{color:var(--muted)}.lead{font-size:18px}.date{font:12px ui-monospace,monospace;color:var(--teal);letter-spacing:.06em}.box{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;margin:28px 0}.box strong{color:var(--ink)}a{color:var(--teal)}footer{display:flex;gap:20px;border-top:1px solid var(--line);padding:28px 0 48px;font-size:14px}@media(max-width:420px){main{padding-top:36px}.wrap{width:min(100% - 28px,760px)}}
@media(prefers-color-scheme:dark){:root{--ink:#edf0ee;--muted:#b5c0be;--paper:#0d1112;--card:#151a1b;--line:#293132;--teal:#68c9bd}}
main a{overflow-wrap:anywhere}