:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#172033;background:#f5f7fb;font-synthesis:none}*{box-sizing:border-box}body{margin:0;line-height:1.75}header{background:#fff;border-bottom:1px solid #e5e9f1}.nav{max-width:880px;margin:auto;padding:18px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.brand{font-weight:800;font-size:1.3rem;color:#172033;text-decoration:none}.links{display:flex;gap:20px;flex-wrap:wrap}.links a{color:#526078;text-decoration:none}.links a:hover,a{color:#2864d8}main{max-width:880px;margin:44px auto;padding:36px 42px;background:white;border-radius:18px;box-shadow:0 12px 40px #1720330a}h1{font-size:2rem;line-height:1.3;margin:0 0 8px}h2{font-size:1.15rem;margin:30px 0 8px}p,li{color:#43516a}ul{padding-left:23px}.updated{font-size:.92rem;color:#687790;margin-bottom:30px}footer{text-align:center;padding:14px 24px 48px;color:#687790;font-size:.9rem}footer a{color:inherit}@media(max-width:640px){main{margin:15px 12px;padding:25px 20px}h1{font-size:1.65rem}}