:root{--text:#1d1d1f;--mute:#6e6e73;--gold:#B08235;--gold-soft:#C79A4E;--bg:#fff;--line:rgba(0,0,0,.08)}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--gold);text-decoration:none}
a:hover{text-decoration:underline}
nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--line)}
.nav-in{max-width:980px;margin:0 auto;padding:0 22px;height:52px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-size:14px;font-weight:600;letter-spacing:-.01em}
.brand:hover{text-decoration:none}
.brand svg{width:22px;height:22px}
.nav-right{display:flex;gap:16px;font-size:13px}
.nav-right a{color:var(--mute)}
.nav-right a:hover{color:var(--text);text-decoration:none}
main{max-width:720px;margin:0 auto;padding:64px 22px 80px}
h1{font-size:38px;line-height:1.1;letter-spacing:-.02em;font-weight:600;margin:0 0 10px}
.sub{color:var(--mute);font-size:16px;margin:0 0 42px}
h2{font-size:21px;letter-spacing:-.01em;font-weight:600;margin:40px 0 12px}
h3{font-size:16.5px;font-weight:600;margin:24px 0 8px}
p,li{font-size:16px;line-height:1.65;color:#3a3a3c}
p{margin:0 0 14px}
ul{padding-left:22px;margin:0 0 14px}
li{margin-bottom:6px}
.card{border:1px solid var(--line);border-radius:18px;padding:22px 24px;margin:0 0 18px;background:#fbfbfd}
.card p{margin:0 0 6px}
.card p:last-child{margin:0}
footer{border-top:1px solid var(--line);padding:28px 0 48px}
.foot{max-width:980px;margin:0 auto;padding:0 22px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--mute)}
.foot .links{display:flex;gap:18px;flex-wrap:wrap}
.foot a{color:var(--mute)}
.foot a:hover{color:var(--text);text-decoration:none}
@media(max-width:600px){h1{font-size:30px}main{padding-top:44px}}