:root{--paper:#F7F5F1;--surface:#fff;--ink:#16140F;--muted:#6E6A60;--hair:#E3DED4;--brand:#1E90FF;--tint:#DCEEFF}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Rubik,system-ui,Arial,sans-serif;font-size:17px;line-height:1.7}
.strip{height:8px;background:linear-gradient(90deg,#1E90FF,#A7D8FF)}
main{max-width:720px;margin:0 auto;padding:40px 20px 80px}
h1{font-weight:900;font-size:2.4rem;margin:0;line-height:1.1}
h2{font-size:1.25rem;margin:32px 0 8px}
.tag{font-size:1.15rem;color:var(--muted);margin:6px 0 24px}
p,li{max-width:66ch}
.btns{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}
.btn{display:inline-block;padding:14px 26px;border-radius:20px;background:var(--brand);color:#fff;text-decoration:none;font-weight:700;min-height:48px}
.card{background:var(--surface);border-radius:20px;padding:16px 20px;margin:16px 0}
nav{display:flex;gap:16px;flex-wrap:wrap;font-size:.95rem;margin-bottom:24px}
nav a,a{color:var(--brand)}
footer{margin-top:48px;color:var(--muted);font-size:.9rem}
.date{color:var(--muted);font-size:.9rem;margin-bottom:20px}