:root{--surface:#f7fafc;--surface-alt:#eef2f5;--card:#fff;--ink:#181c1e;--muted:#43474e;--line:#c3c6cf;--primary:#1b3b5f;--primary-strong:#002547;--bronze:#a68966}*,:before,:after{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--surface);color:var(--ink);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:16px;line-height:1.55}.container{width:min(1280px,100% - 3rem);margin:0 auto}.site-header{z-index:40;border-bottom:1px solid var(--line);backdrop-filter:blur(6px);background:#f7fafcf2;position:sticky;top:0}.nav-wrap{justify-content:space-between;align-items:center;gap:1rem;min-height:4.75rem;display:flex}.brand{align-items:center;gap:.6rem;text-decoration:none;display:inline-flex}.brand-icon{flex-shrink:0;width:42px;height:42px;display:block}.brand-mark{letter-spacing:.03em;color:var(--primary);white-space:nowrap;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:2rem;line-height:1}.brand-regular{font-weight:400}.brand-strong{font-weight:800}.nav-links{align-items:center;gap:2rem;display:flex}.nav-links a{color:var(--muted);font-size:.92rem;text-decoration:none}.nav-links a:hover,.nav-links a[aria-current=page]{color:var(--primary)}.nav-group{align-items:center;display:inline-flex;position:relative}.nav-menu{border:1px solid var(--line);background:#fffffffa;border-radius:6px;min-width:230px;padding:.45rem;display:none;position:absolute;top:calc(100% + .8rem);left:-1rem;box-shadow:0 18px 35px #0f172a1f}.nav-group:hover .nav-menu,.nav-group:focus-within .nav-menu{gap:.2rem;display:grid}.nav-menu a{border-radius:4px;gap:.15rem;padding:.65rem .75rem;display:grid}.nav-menu a:hover{background:#eaf0f5}.nav-menu small{color:#59606a;font-size:.74rem}.nav-cta{white-space:nowrap}.nav-toggle{border:1px solid var(--line);color:var(--primary);letter-spacing:.08em;text-transform:uppercase;cursor:pointer;background:0 0;border-radius:4px;padding:.45rem .65rem;font-size:.72rem;font-weight:600;display:none}.hero{text-align:center;padding:7rem 0 5.5rem}.page-hero{text-align:left;padding:5rem 0 3rem}.page-hero h1{max-width:820px;margin-inline:0}.page-hero .hero-copy{margin-inline:0}h1,h2,h3{color:var(--primary-strong);margin:0;font-family:Newsreader,Georgia,Times New Roman,serif}h1{letter-spacing:-.01em;max-width:760px;margin-inline:auto;font-size:clamp(2rem,4.8vw,3.5rem);line-height:1.1}h2{font-size:clamp(1.6rem,3.4vw,2.2rem);line-height:1.2}h3{font-size:1.4rem;line-height:1.25}.hero-copy{max-width:720px;color:var(--muted);margin:1.6rem auto 0;font-size:1.12rem}.hero-actions{flex-wrap:wrap;justify-content:center;gap:.75rem;margin-top:2rem;display:flex}.page-hero .hero-actions{justify-content:flex-start}.btn{letter-spacing:.09em;text-transform:uppercase;cursor:pointer;border:1px solid #0000;border-radius:4px;justify-content:center;align-items:center;min-height:2.75rem;padding:0 1.15rem;font-size:.76rem;font-weight:600;text-decoration:none;display:inline-flex}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-strong)}.btn-secondary{color:var(--primary);border-color:var(--primary);background:0 0}.btn-secondary:hover{background:#eaf0f5}.hero-image{border:1px solid var(--line);object-fit:cover;border-radius:4px;width:min(100%,860px);max-height:280px;margin:4.5rem auto 0;display:block}.section{padding:6rem 0}.section-tight{padding:3rem 0 6rem}.definition-section{padding-top:0}.definition-card{border:1px solid var(--line);border-left:4px solid var(--primary);background:#f6f8fb;border-radius:4px;max-width:920px;padding:1.25rem 1.4rem}.definition-label{color:var(--primary);letter-spacing:.09em;text-transform:uppercase;margin:0 0 .35rem;font-size:.76rem;font-weight:600}.definition-card p{color:var(--muted);margin:0}.section-alt{background:var(--surface-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.section-intro{color:var(--muted);margin:.8rem 0 2.2rem}.cards{grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem;display:grid}.card{background:var(--card);border:1px solid var(--line);border-radius:4px;padding:1.5rem}.card-link{color:inherit;text-decoration:none;transition:border-color .15s,box-shadow .15s;display:block}.card-link:hover{border-color:var(--primary);box-shadow:0 2px 8px #1b3b5f14}.card-link h3{color:var(--primary-strong)}.card-meta{color:var(--primary);letter-spacing:.08em;text-transform:uppercase;margin:0 0 .6rem;font-size:.72rem;font-weight:600}.card p{color:var(--muted);margin:.9rem 0 0}.split{grid-template-columns:1fr 1.8fr;align-items:start;gap:3rem;display:grid}.split p{color:var(--muted);margin:0 0 1rem}.split ul{color:var(--muted);margin:0 0 1rem;padding-left:1.2rem}.split li{margin-bottom:.45rem}blockquote{border:1px solid var(--line);border-left:4px solid var(--bronze);color:var(--primary);background:#f6f8fb;margin:1.7rem 0 0;padding:1rem 1rem 1rem 1.2rem;font-family:Newsreader,Georgia,serif;font-size:1.32rem;line-height:1.3}.featured-row,.library-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.2rem;display:grid}.library-panel{background:var(--card);border:1px solid var(--line);border-radius:4px;padding:1.6rem}.library-panel>p:not(.card-meta){color:var(--muted)}.mini-list{gap:.75rem;margin:1.25rem 0;display:grid}.mini-list a{border-top:1px solid var(--line);color:inherit;gap:.25rem;padding:.9rem 0;text-decoration:none;display:grid}.mini-list a:hover strong{color:var(--primary)}.mini-list span,.muted-note{color:var(--muted);font-size:.92rem}.text-link{color:var(--primary);font-weight:600;text-decoration:none}.text-link:hover{text-decoration:underline}.audience-list{flex-wrap:wrap;gap:.5rem;margin-top:1.2rem;display:flex}.audience-chip{border:1px solid var(--line);color:var(--muted);background:var(--card);border-radius:999px;padding:.35rem .75rem;font-size:.78rem}.contact-email{color:var(--muted);margin:1rem 0 .5rem}.contact-email a{color:var(--primary)}.contact-links{color:var(--muted);margin:0}.contact-links a{color:var(--primary)}.contact-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.2rem;margin-top:2rem;display:grid}.contact-option{background:var(--card);border:1px solid var(--line);border-radius:4px;padding:1.25rem}.contact-option h3{margin-bottom:.5rem;font-size:1.1rem}.contact-option p{color:var(--muted);margin:0;font-size:.95rem}.site-footer{border-top:1px solid var(--line);background:#f3f6f8;padding:1.2rem 0}.footer-wrap{justify-content:space-between;align-items:center;gap:1rem;display:flex}.footer-wrap p{color:#59606a;letter-spacing:.06em;text-transform:uppercase;margin:0;font-size:.78rem}.footer-wrap .footer-brand{color:var(--primary);letter-spacing:.03em;text-transform:none;align-items:center;gap:.45rem;margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:1.1rem;display:inline-flex}.footer-wrap .footer-brand-icon{flex-shrink:0;width:28px;height:28px;display:block}.footer-wrap .footer-brand-text{line-height:1}.article-header{max-width:760px;margin-bottom:2.5rem}.article-question{color:var(--primary);letter-spacing:.06em;text-transform:uppercase;margin:0 0 .75rem;font-size:.82rem;font-weight:600}.article-meta{color:#59606a;flex-wrap:wrap;gap:.75rem;margin-top:1rem;font-size:.82rem;display:flex}.article-meta a{color:var(--primary)}.prose{max-width:720px;color:var(--muted)}.prose>:first-child{margin-top:0}.prose h2,.prose h3{color:var(--primary-strong);margin-top:2.2rem;margin-bottom:.75rem}.prose p,.prose li{margin:0 0 1rem}.prose ul,.prose ol{margin:0 0 1rem;padding-left:1.3rem}.prose a{color:var(--primary)}.prose table{border-collapse:collapse;width:100%;margin:1.5rem 0;font-size:.94rem}.prose th,.prose td{border-bottom:1px solid var(--line);text-align:left;vertical-align:top;padding:.7rem .6rem}.prose th{color:var(--primary-strong);font-weight:700}.prose img{border:1px solid var(--line);border-radius:8px;width:100%;height:auto;margin:1.75rem 0;display:block;box-shadow:0 18px 45px #0f172a14}.prose blockquote{margin:1.5rem 0}.tag-list{flex-wrap:wrap;gap:.45rem;margin-top:2rem;display:flex}.tag{border:1px solid var(--line);color:var(--muted);text-transform:uppercase;letter-spacing:.06em;border-radius:4px;padding:.2rem .5rem;font-size:.72rem}.article-cta{border:1px solid var(--line);border-left:4px solid var(--primary);background:var(--card);border-radius:4px;max-width:760px;margin-top:3rem;padding:1.5rem}.article-cta h2{font-size:clamp(1.35rem,2.6vw,1.8rem)}.article-cta p:not(.card-meta){color:var(--muted)}.series-nav{border-top:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;gap:1rem;margin-top:3rem;padding-top:1.5rem;display:flex}.series-nav a{color:var(--primary);font-size:.9rem;text-decoration:none}.series-nav a:hover{text-decoration:underline}.content-index{gap:1rem;display:grid}.content-index-item{border-bottom:1px solid var(--line);color:inherit;grid-template-columns:1fr auto;align-items:start;gap:1rem;padding:1.25rem 0;text-decoration:none;display:grid}.content-index-item:hover h3{color:var(--primary)}.content-index-item h3{margin-bottom:.35rem;transition:color .15s}.content-index-item p{color:var(--muted);margin:0}.content-index-date{color:#59606a;white-space:nowrap;font-size:.82rem}@media (width<=1000px){.cards,.featured-row,.library-grid,.contact-options{grid-template-columns:repeat(2,minmax(0,1fr))}.split{grid-template-columns:1fr;gap:1.2rem}}@media (width<=760px){.container{width:min(1280px,100% - 1.5rem)}.site-header{position:static}.nav-toggle{display:inline-flex}.nav-links,.nav-cta{display:none}.nav-links.is-open{border-bottom:1px solid var(--line);background:#f7fafcfa;flex-direction:column;align-items:flex-start;gap:.75rem;padding:1rem 1.5rem 1.25rem;display:flex;position:absolute;top:100%;left:0;right:0}.nav-group{gap:.6rem;width:100%;display:grid}.nav-menu{border:0;border-left:1px solid var(--line);width:100%;min-width:0;box-shadow:none;background:0 0;border-radius:0;padding:0 0 0 .75rem;display:grid;position:static}.nav-menu a{padding:.25rem 0}.nav-wrap{flex-wrap:wrap;position:relative}.nav-cta.is-open{justify-content:center;width:100%;margin-bottom:.5rem;display:inline-flex}.hero{padding-top:4rem}.brand-icon{width:34px;height:34px}.brand-mark{font-size:1.45rem}.cards,.featured-row,.library-grid,.contact-options{grid-template-columns:1fr}.section{padding:4rem 0}.footer-wrap{flex-direction:column;align-items:flex-start}.content-index-item{grid-template-columns:1fr}}