:root{--bg:#f7f8fc;--ink:#12172a;--ink2:#4a5270;--ink3:#7a8099;--line:#dfe3ef;--accent:#2563eb}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font:400 17px/1.65 Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--accent)}
.wrap{max-width:820px;margin:0 auto;padding:0 24px}
.hdr{border-bottom:1px solid var(--line);background:#fff}
.hdr-in{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 24px;flex-wrap:wrap}
.lockup{display:inline-flex;align-items:baseline;gap:10px;text-decoration:none;color:var(--ink)}
.lockup b{font-size:18px;letter-spacing:-.01em}.lockup span{font-size:12px;color:var(--ink2)}
.nav{display:flex;gap:18px;font-size:15px}.nav a{text-decoration:none;color:var(--ink2)}
.page-hero{padding:56px 0 30px}
.eyebrow{display:block;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:10px}
h1{font-size:clamp(30px,5vw,42px);line-height:1.12;letter-spacing:-.02em}
.meta{margin-top:10px;color:var(--ink2);font-size:15px}
article{max-width:660px;margin:0 auto 60px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:40px 44px 48px;box-shadow:0 20px 50px -30px rgba(18,23,42,.25)}
article>*:first-child{margin-top:0}
h2{margin:32px 0 12px;font-size:20px;letter-spacing:-.01em}
p,li{color:var(--ink2);margin-bottom:12px}ul{padding-left:22px}strong{color:var(--ink)}
.callout{border:1px solid var(--line);border-left:3px solid var(--accent);background:rgba(37,99,235,.05);border-radius:10px;padding:16px 18px;margin:20px 0}
.callout p:last-child{margin-bottom:0}
.ft{border-top:1px solid var(--line);background:#fff;padding:26px 0 36px}
.ft p{color:var(--ink2);font-size:13.5px}
.ft-links{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:12px;font-size:14px}