:root{--bg:#fafaf8;--fg:#16181d;--muted:#5d6370;--line:#e4e4df;--accent:#1f4e79;--card:#fff}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#111316;--fg:#ecedef;--muted:#9aa0aa;--line:#2a2d33;--accent:#7fb2e5;--card:#181b20}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.7 Inter,system-ui,sans-serif}
main{max-width:740px;margin:0 auto;padding:28px 16px 80px}
nav{display:flex;align-items:center;gap:16px;font-size:14px;margin-bottom:24px}
nav .brand{font-weight:700;color:var(--fg);text-decoration:none}
nav .spacer{flex:1}
nav a{text-decoration:none}
a{color:var(--accent)}
.hero{display:flex;gap:24px;align-items:center;margin:40px 0 28px}
.avatar{width:120px;height:120px;border-radius:50%;object-fit:cover;flex:none}
.avatar.initials{display:grid;place-items:center;background:var(--accent);color:var(--bg);font-weight:700;font-size:38px}
h1{font-size:38px;line-height:1.12;margin:0 0 8px;letter-spacing:-.025em}
article h1{font-size:34px}
.role{color:var(--muted);margin:0}
.lead{font-size:19px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:28px 0}
.stats div{border:1px solid var(--line);border-radius:12px;padding:14px;background:var(--card)}
.stats strong{display:block;font-size:24px;letter-spacing:-.02em}
.stats span{color:var(--muted);font-size:13px;line-height:1.35;display:block}
h2{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:48px 0 14px;font-weight:500}
article h2,.prose h2{font-size:22px;text-transform:none;letter-spacing:-.01em;color:var(--fg);font-weight:700;margin:36px 0 10px}
.item{display:block;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin-bottom:12px;color:inherit;text-decoration:none}
.card-link:hover{border-color:var(--accent)}
.item h3{margin:0 0 4px;font-size:17px}
.item .meta,.byline,.crumbs{color:var(--muted);font-size:14px;margin:0 0 8px}
.item p{margin:0}
ul,ol{padding-left:22px}
.facts{display:grid;grid-template-columns:max-content 1fr;gap:6px 20px;margin:0}
.facts dt{color:var(--muted)}
.facts dd{margin:0}
.author-box{display:flex;gap:16px;align-items:center;border-top:1px solid var(--line);margin-top:40px;padding-top:24px;font-size:15px}
.author-box .avatar{width:64px;height:64px;font-size:20px}
footer{margin-top:64px;color:var(--muted);font-size:13px;border-top:1px solid var(--line);padding-top:20px}
.links{display:flex;flex-wrap:wrap;gap:10px}
.links a{border:1px solid var(--line);border-radius:999px;padding:6px 14px;text-decoration:none;font-size:14px}
@media (max-width:600px){.hero{flex-direction:column;align-items:flex-start}h1{font-size:30px}.stats{grid-template-columns:repeat(2,1fr)}}