:root{--bg:#f2f5f7;--surface:#fff;--band:#e7edf1;--ink:#16212b;--muted:#566573;--line:#d3dbe2;--accent:#0d6b6b;--accent-ink:#fff;--accent-soft:#dcefee;
--display:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;--body:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;--mono:ui-monospace,"Cascadia Mono",Consolas,Menlo,monospace}
@media (prefers-color-scheme:dark){:root{--bg:#10161b;--surface:#172029;--band:#1e2a34;--ink:#e5ebf0;--muted:#98a6b3;--line:#2b3844;--accent:#52c4c0;--accent-ink:#04201f;--accent-soft:#17383a;color-scheme:dark}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:15px;line-height:1.55}
[hidden]{display:none!important}img{max-width:100%}
a{color:var(--accent)}a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.site-head{background:var(--surface);border-bottom:1px solid var(--line)}
.site-head .in,.site-foot .in,.page{max-width:1180px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.site-head .in{display:flex;flex-wrap:wrap;gap:8px 24px;align-items:center;justify-content:space-between;padding-block:14px}
.brand{font-weight:700;font-size:17px;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.brand span{color:var(--accent)}
.site-head nav{display:flex;gap:18px;font-size:14px}.site-head nav a{color:var(--muted);text-decoration:none}.site-head nav a:hover{color:var(--accent)}
.site-foot{border-top:1px solid var(--line);margin-top:40px;color:var(--muted);font-size:13px}
.site-foot .in{padding-block:22px 32px;display:flex;flex-direction:column;gap:8px}
.site-foot nav{display:flex;flex-wrap:wrap;gap:16px}
.page{padding-block:36px 8px;display:flex;flex-direction:column;gap:28px}
.page h1{font-size:32px;line-height:1.15;margin:0;letter-spacing:-.02em;text-wrap:balance;max-width:22ch}
.page h2{font-size:20px;margin:0}
.lead{font-size:17px;color:var(--muted);max-width:62ch;margin:0}
.tools{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.tool{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:20px;display:flex;flex-direction:column;gap:8px;text-decoration:none;color:var(--ink)}
.tool:hover{border-color:var(--accent)}
.tool .tag{font:500 12px var(--mono);color:var(--accent);text-transform:uppercase;letter-spacing:.06em}
.tool h3{margin:0;font-size:18px}.tool p{margin:0;color:var(--muted);font-size:14px}
.tool .go{margin-top:6px;font-weight:600;color:var(--accent);font-size:14px}
.points{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;padding:0;margin:0;list-style:none}
.points li{border-top:2px solid var(--accent);padding-top:10px;color:var(--muted);font-size:14px}.points b{display:block;color:var(--ink);font-size:15px;margin-bottom:2px}
.prose{max-width:72ch;gap:14px}.prose h2{font-size:18px;margin-top:10px}.prose p,.prose ul{margin:0}.prose li{margin-bottom:4px}.prose .date{color:var(--muted);font-size:13px}
