:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#334840;background:#fbfbf8;font-synthesis:none;text-rendering:optimizeLegibility}
*{box-sizing:border-box}
body{margin:0;min-height:100vh}
a{color:#456c5e;text-underline-offset:3px}
a:hover{color:#735d89}
a:focus-visible{outline:3px solid #b6a1ce;outline-offset:4px}
.site-header{border-bottom:1px solid #e2e5df;background:#faf9fc}
.site-header-inner{max-width:980px;margin:auto;padding:18px 24px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.site-logo{display:flex;align-items:center;gap:10px;color:#334c44;text-decoration:none;font-weight:750;font-size:21px;letter-spacing:-.5px}
.site-logo img{width:36px;height:36px}
.site-nav{display:flex;flex-wrap:wrap;gap:12px 20px;font-size:13px}
.site-nav a{text-decoration:none;color:#64766b}
.site-nav a[aria-current=page]{color:#695784;font-weight:700}
.site-main{max-width:840px;margin:48px auto 70px;padding:0 24px}
.eyebrow{font-size:11px;letter-spacing:1.6px;font-weight:750;color:#9a87b0;text-transform:uppercase}
h1{font-size:clamp(36px,6vw,54px);letter-spacing:-2px;line-height:1.15;margin:8px 0 20px;color:#30493e}
.intro{font-size:18px;color:#738278;line-height:1.75;max-width:740px}
.content{background:white;border:1px solid #e4e6df;border-radius:18px;padding:clamp(24px,5vw,46px);margin-top:30px;box-shadow:0 10px 40px #314d3210}
.content h2{font-size:22px;letter-spacing:-.5px;color:#3b5748;margin:33px 0 10px}
.content h2:first-child{margin-top:0}
.content h3{font-size:17px;color:#5e5271;margin:25px 0 8px}
.content p,.content li{font-size:15px;line-height:1.85;color:#5d6d63}
.content ul,.content ol{padding-left:22px}
.content li{padding-left:3px;margin-block:5px}
.content p:last-child{margin-bottom:0}
.muted{font-size:12px!important;color:#8a978d!important}
.callout{background:#f4f0f8;border:1px solid #e7dfef;border-radius:12px;padding:17px 20px;margin:25px 0}
.callout p{margin:0}
.example{background:#f5f8f3;border:1px solid #e1e8db;border-radius:12px;padding:20px 22px;margin:18px 0}
.example strong{color:#536e5a}
.equation{font-family:Georgia,serif;font-size:22px!important;letter-spacing:.4px;color:#534b5e!important}
.pill-link{display:inline-block;background:#35574c;border-radius:8px;color:#fff;text-decoration:none;font-size:13px;font-weight:650;padding:12px 16px;margin-top:8px}
.pill-link:hover{color:white;background:#27493d}
.site-footer{background:#f5f4f2;border-top:1px solid #e3e6df;padding:27px 24px}
.site-footer-inner{max-width:980px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#89978c}
.site-footer-links{display:flex;flex-wrap:wrap;gap:12px 18px}
.site-footer a{text-decoration:none}
@media(max-width:650px){.site-header-inner{align-items:flex-start;flex-direction:column}.site-main{margin:34px auto 48px}.site-nav{gap:10px 15px}.content{border-radius:14px}.site-footer-inner{display:block}.site-footer-links{margin-top:14px}}