:root{color-scheme:light;--bg:#fff;--panel:#f6f6f2;--line:#e2e2dc;--ink:#16181d;--muted:#5d6068;--yellow:#ffd100;--yellow-l:#fff7cc}
*{box-sizing:border-box}
html{background:var(--bg);scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.wrap{max-width:940px;margin:0 auto;padding:0 16px}
a{color:var(--ink);text-decoration-color:#b89600;text-underline-offset:2px}
:focus-visible{outline:3px solid #0b57d0;outline-offset:2px}
.top{position:sticky;top:0;z-index:5;background:var(--yellow);border-bottom:2px solid var(--ink)}
.toprow{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:4px 16px;min-height:60px}
.brand{display:flex;align-items:center;gap:9px;color:var(--ink);font-weight:800;font-size:18px;text-decoration:none}
.badge{padding:1px 8px;border:1.5px solid var(--ink);border-radius:999px;font-size:12px;font-weight:700}
nav{display:flex;flex-wrap:wrap;align-items:center;gap:2px}
nav a{display:flex;align-items:center;min-height:44px;padding:0 11px;border-radius:8px;font-size:14px;font-weight:600;text-decoration:none}
nav a:hover{background:rgba(0,0,0,.09)}
nav a.pdf{background:var(--ink);color:#fff}
nav a.pdf:hover{background:#000}
section{padding:28px 0;border-bottom:1px solid var(--line);scroll-margin-top:64px}
h1{margin:0 0 12px;font-size:clamp(30px,6vw,46px);line-height:1.1;letter-spacing:-.02em}
h2{margin:0 0 12px;font-size:24px}
h3{margin:0 0 4px;font-size:18px}
p{margin:0 0 12px}
.intro{padding-top:40px}
.intro>p:first-of-type{max-width:680px;font-size:18px}
.warn{padding:12px 14px;border:1px solid #d8b400;border-radius:10px;background:var(--yellow-l)}
code{font:.9em ui-monospace,Consolas,Menlo,monospace;color:#5c4700}
pre{margin:0 0 12px;padding:14px;overflow:auto;max-height:520px;background:var(--panel);border:1px solid var(--line);border-radius:10px}
pre code{color:var(--ink);white-space:pre}
.tbl{overflow-x:auto;margin:0 0 12px;border:1px solid var(--line);border-radius:10px}
table{width:100%;border-collapse:collapse}
th,td{padding:9px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
tbody tr:last-child td{border-bottom:0}
th{background:var(--panel);color:var(--muted);font-size:13px}
td:first-child{white-space:nowrap}
.partner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:16px;border:1px solid var(--line);border-radius:12px}
.partner p{margin:0}
.btn{display:inline-flex;align-items:center;min-height:44px;padding:0 18px;background:var(--yellow);border:2px solid var(--ink);border-radius:9px;font-weight:700;text-decoration:none}
.btn:hover{background:#ffdd33}
.try{display:flex;flex-wrap:wrap;align-items:flex-end;gap:10px;margin-bottom:6px}
.try label{display:flex;flex-direction:column;flex:0 1 240px;gap:4px;font-size:13px;font-weight:600}
.try label.grow{flex:1 1 280px}
input{width:100%;height:46px;padding:0 12px;background:#fff;border:1.5px solid #6d7079;border-radius:9px;color:var(--ink);font:15px ui-monospace,Consolas,monospace}
button{height:46px;padding:0 22px;background:var(--yellow);border:2px solid var(--ink);border-radius:9px;color:var(--ink);font:inherit;font-weight:800;cursor:pointer}
button:hover{background:#ffdd33}
.hint{color:var(--muted);font-size:13px}
.foot{padding-top:18px;padding-bottom:30px;color:var(--muted);font-size:13px}
.busy{display:flex;align-items:center;justify-content:center;min-height:100vh;min-height:100dvh;padding:24px;background:var(--yellow);text-align:center}
.busy h1{margin:16px 0 8px;font-size:clamp(26px,5vw,38px)}
.busy p{margin:0;font-size:18px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}