:root{--bg:#F5F5F7;--ink:#0A0A0A;--text:#1D1D22;--mute:#6B6F7B;--line:#E6E7EB;--blue:#1F3FD1;--blue-l:#EEF2FF}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text);font:400 17px/1.7 Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--blue)}
.nav{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.85);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav .in{width:min(860px,100% - 32px);margin:0 auto;height:68px;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo svg{height:28px;width:auto}
.logo b{font:800 16px Archivo,system-ui,sans-serif;color:var(--ink);letter-spacing:.01em}
.back{font-size:15px;font-weight:500;text-decoration:none;color:var(--mute)}
.back:hover{color:var(--ink)}
main{width:min(860px,100% - 32px);margin:56px auto 80px;background:#fff;border-radius:28px;padding:56px clamp(24px,6vw,64px);box-shadow:0 1px 2px rgba(10,10,10,.04),0 20px 50px -24px rgba(10,10,10,.12)}
h1{font:800 clamp(34px,5vw,52px)/1.05 Archivo,system-ui,sans-serif;letter-spacing:-.035em;color:var(--ink);margin-bottom:12px}
.sub{color:var(--mute);margin-bottom:40px}
h2{font:700 22px/1.25 Archivo,system-ui,sans-serif;letter-spacing:-.02em;color:var(--ink);margin:40px 0 12px}
h3{font:600 17px/1.4 Inter,system-ui,sans-serif;color:var(--ink);margin:24px 0 6px}
p,ul{margin-bottom:12px;max-width:68ch}
ul{padding-left:20px}
li{margin-bottom:4px}
address{font-style:normal;padding:20px 24px;border-radius:16px;background:var(--bg);margin:8px 0 16px;max-width:68ch}
.ph{color:var(--blue);background:var(--blue-l);border-radius:6px;padding:1px 6px}
footer{width:min(860px,100% - 32px);margin:0 auto 48px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;color:var(--mute);font-size:14px}
footer a{color:var(--mute);text-decoration:none;margin-left:20px}
footer a:hover{color:var(--ink)}