:root{--bg:#fafafa;--fg:#1f1f1d;--mut:#686862;--line:#e6e6e2;--acc:#2b4a6f}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
.wrap{max-width:980px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--line);background:#fff}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:700;font-size:19px;color:var(--fg);text-decoration:none;letter-spacing:-.2px}
.logo span{color:var(--acc)}
nav a{margin-left:22px;color:var(--mut);text-decoration:none;font-size:15px}
nav a:hover{color:var(--fg)}
.hero{padding:64px 0 40px;max-width:660px}
.hero h1{font-size:38px;line-height:1.2;margin:0 0 16px;letter-spacing:-.5px}
.hero p{color:var(--mut);font-size:17px;margin:0 0 24px}
.btn{display:inline-block;background:var(--acc);color:#fff;padding:11px 20px;border-radius:6px;text-decoration:none;font-size:15px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;padding-bottom:48px}
.card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:20px}
.card h3{margin:0 0 8px;font-size:17px}
.card p{margin:0;color:var(--mut);font-size:15px}
.note{border-top:1px solid var(--line);padding:36px 0 56px;max-width:700px}
.note h2{font-size:22px;margin:0 0 12px}
.note p{color:var(--mut);margin:0 0 12px}
table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden}
th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line);font-size:15px}
th{background:#f4f4f1;font-weight:600}
td:last-child,th:last-child{text-align:right}
tr:last-child td{border-bottom:none}
pre{background:#1f1f1d;color:#e8e8e4;padding:16px;border-radius:8px;overflow-x:auto;font:13px/1.5 "SFMono-Regular",Consolas,"Liberation Mono",monospace}
code{font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace}
footer{border-top:1px solid var(--line);background:#fff;padding:24px 0;color:var(--mut);font-size:14px}
footer a{color:var(--mut)}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}