:root{--ink:#111;--muted:#6b7280;--line:#e6e8ec;--blue:#2f7cf6;--blue-dk:#1f66d8;--black:#0a0a0a;--max:820px}
*{box-sizing:border-box}
body{margin:0;background:#fff;color:var(--ink);font-family:Inter,system-ui,sans-serif;font-weight:300;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:var(--max);margin:0 auto;padding:0 32px}
header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{font-size:13px;letter-spacing:.42em;text-transform:uppercase;font-weight:500;color:var(--blue)}
.links{display:flex;gap:28px;align-items:center;font-size:14px;font-weight:400;color:#444}
.links a{color:#444}.links a:hover{color:var(--ink);text-decoration:none}
.links .btn{background:var(--blue);color:#fff;padding:10px 20px;border-radius:999px;font-weight:500}
.links .btn:hover{background:var(--blue-dk)}
.tag{font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:var(--blue);font-weight:500;margin:72px 0 16px}
h1{font-size:clamp(36px,5.5vw,60px);font-weight:300;line-height:1.05;letter-spacing:-.02em;margin:0 0 24px}
h2{font-size:22px;font-weight:400;letter-spacing:-.01em;margin:44px 0 10px}
p{margin:0 0 14px;color:#374151}
ul{padding-left:20px;color:#374151}li{margin-bottom:8px}
.box{border-left:2px solid var(--blue);padding:4px 0 4px 22px;margin:28px 0;font-size:15px;line-height:1.7}
.box b{display:block;font-size:10px;letter-spacing:.26em;text-transform:uppercase;color:var(--muted);margin-bottom:8px;font-weight:500}
footer{background:var(--black);color:#9aa3b2;padding:40px 32px;margin-top:96px;font-size:13px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px}
footer a{color:#9aa3b2}footer a:hover{color:#fff}