:root{font-family:Arial,Helvetica,sans-serif;color:#161c39;background:#fff;font-size:16px;line-height:1.7;--blue:#151cc9}*{box-sizing:border-box}body{margin:0}a{color:var(--blue);text-underline-offset:.22em;overflow-wrap:anywhere}a:focus-visible{outline:3px solid var(--blue);outline-offset:5px}header{max-width:1120px;margin:auto;padding:24px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid #dce0eb}header img{display:block;width:150px;height:auto}header>a:last-child{font-size:.94rem}main{max-width:850px;margin:56px auto 72px;padding:0 24px}h1,h2{font-family:Georgia,'Times New Roman',serif;line-height:1.15;letter-spacing:-.02em}h1{font-size:clamp(2.6rem,7vw,4.3rem);margin:12px 0 20px}h2{font-size:1.85rem;margin:0 0 18px}.eyebrow{font-size:.8rem;font-weight:700;letter-spacing:.16em;color:var(--blue)}.updated{color:#596176;font-size:.9rem}.intro{font-size:1.2rem;line-height:1.7}aside{padding:24px;background:#f0f2ff;border-left:4px solid var(--blue);margin:30px 0;overflow-wrap:anywhere}nav{display:flex;flex-wrap:wrap;gap:12px 24px;margin:32px 0 44px}section{margin:40px 0}li{padding-left:8px;margin:16px 0}footer{padding:32px 24px;background:#151c39;color:white;text-align:center;font-size:.9rem}footer a{color:white}section{scroll-margin-top:24px}@media(max-width:520px){header{padding:20px}header img{width:120px}main{margin-top:36px}aside{padding:18px}ol{padding-left:22px}}