:root{--bg:#fbfcfd;--fg:#1b2733;--muted:#5d6b7a;--line:#dfe5ea;--accent:#2f5d7c}
@media (prefers-color-scheme:dark){:root{--bg:#12181e;--fg:#e2e8ee;--muted:#8f9dab;--line:#242d36;--accent:#7fa9c6}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);
font:16px/1.75 Georgia,"Times New Roman",serif}
.wrap{max-width:44rem;margin:0 auto;padding:0 1.5rem}
header{border-bottom:1px solid var(--line);padding:1.6rem 0;margin-bottom:3rem}
header .wrap{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;flex-wrap:wrap}
.brand{font-weight:700;letter-spacing:.02em;text-decoration:none;color:var(--fg);font-size:1.05rem}
nav a{color:var(--muted);text-decoration:none;margin-left:1.4rem;font-size:.9rem;
font-family:system-ui,sans-serif}
nav a:hover{color:var(--fg)}
h1{font-size:1.85rem;line-height:1.3;margin:0 0 1.2rem;font-weight:700}
h2{font-size:1.15rem;margin:2.6rem 0 .8rem;font-weight:700}
p{margin:0 0 1.1rem}
.lead{color:var(--muted);font-size:1.05rem}
article{border-top:1px solid var(--line);padding:1.3rem 0}
article h3{margin:0 0 .3rem;font-size:1rem}
article p{margin:0;color:var(--muted);font-size:.94rem}
article .date{font-family:system-ui,sans-serif;font-size:.8rem;color:var(--muted);
letter-spacing:.04em;text-transform:uppercase}
a.cta{color:var(--accent)}
footer{border-top:1px solid var(--line);margin-top:4rem;padding:1.8rem 0 3rem;
color:var(--muted);font-size:.85rem;font-family:system-ui,sans-serif}