:root{color-scheme:light;--ink:#14243a;--muted:#50627a;--blue:#1e5ee4;--line:#dce5ef;--paper:#fff;--bg:#f7f9fc;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);line-height:1.7}a{color:var(--blue);text-underline-offset:.2em}a:hover{text-decoration:underline}a:focus-visible{outline:3px solid #f59e0b;outline-offset:4px;border-radius:4px}.skip-link{position:absolute;left:1rem;top:-5rem;background:white;padding:.75rem;z-index:20}.skip-link:focus{top:1rem}.site-header{background:#ffffffed;border-bottom:1px solid var(--line)}.header-inner,.footer-inner{max-width:1180px;margin:auto;padding:1.1rem 2rem;display:flex;align-items:center;justify-content:space-between;gap:1.5rem}.brand{display:flex;align-items:center;gap:.6rem;color:var(--ink);font-weight:800;font-size:1.4rem;text-decoration:none}.brand img{border-radius:9px}.brand small{font-size:.65rem;color:var(--blue);background:#eaf0ff;padding:.25rem .4rem;border-radius:4px}nav{display:flex;gap:1.4rem;align-items:center;font-size:.88rem}nav a{text-decoration:none;color:var(--muted);font-weight:600}.nav-login{background:#14243a;color:white;padding:.55rem 1rem;border-radius:8px}main{max-width:1180px;margin:auto;padding:0 2rem}.page-hero{padding:4.5rem 0 3.25rem;max-width:920px}.eyebrow{display:flex;gap:.65rem;align-items:center;color:var(--blue);font-size:.76rem;font-weight:750;letter-spacing:.025em}.eyebrow a{color:var(--muted);text-decoration:none}.eyebrow span{color:#a5b4c7}h1{font-size:clamp(2rem,4.4vw,3.3rem);letter-spacing:-.045em;line-height:1.16;margin:1.4rem 0 1.25rem;max-width:870px}.lead{font-size:1.1rem;color:var(--muted);max-width:740px}.hero-actions{display:flex;gap:.85rem;flex-wrap:wrap;margin-top:1.8rem}.button{display:inline-flex;align-items:center;justify-content:center;gap:1.25rem;padding:.8rem 1.2rem;border:1px solid var(--line);border-radius:9px;font-size:.9rem;font-weight:700;text-decoration:none}.button.primary{background:var(--blue);color:white;border-color:var(--blue);box-shadow:0 6px 18px #1e5ee421}.button.secondary{background:white;color:var(--ink)}.hero-note{font-size:.8rem;color:var(--muted);margin-top:1rem}.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:2rem;align-items:start;margin-bottom:4rem}.prose{background:white;border:1px solid var(--line);border-radius:16px;padding:2.5rem;overflow-wrap:anywhere;box-shadow:0 8px 32px #14243a04}.prose h2{font-size:1.45rem;line-height:1.35;letter-spacing:-.025em;margin:2.4rem 0 1rem}.prose h2:first-child{margin-top:0}.prose h3{font-size:1.08rem;margin:1.8rem 0 .75rem}.prose p,.prose li{color:#3e5067}.prose li+li{margin-top:.6rem}.prose ul,.prose ol{padding-left:1.4rem}.prose strong{color:var(--ink)}.prose blockquote{margin:1.5rem 0;border-left:3px solid var(--blue);padding:.25rem 1.15rem;background:#f2f6ff}.prose code{background:#eff3f8;border-radius:4px;padding:.12rem .3rem;color:#213e71}.prose table{width:100%;border-collapse:collapse;font-size:.88rem}.prose td,.prose th{border:1px solid var(--line);text-align:left;padding:.75rem}.prose th{background:#f0f4fa}.table-container{overflow-x:auto}.table-scroll-hint{font-size:.7rem;color:var(--muted);padding:.4rem 0}.related{position:sticky;top:1.5rem;padding:1.5rem;background:#edf3fa;border-radius:14px}.related>a{display:flex;justify-content:space-between;gap:.5rem;padding:1.1rem 0;border-bottom:1px solid #d9e3ef;color:#274365;text-decoration:none;font-size:.88rem;font-weight:600}.related a:hover{color:var(--blue)}.aside-note{padding-top:1.25rem;font-size:.82rem;color:var(--muted)}.aside-note p{margin:.4rem 0}.aside-note a{font-weight:700}footer{border-top:1px solid var(--line);background:white;color:var(--muted);font-size:.75rem}.footer-inner nav{font-size:.75rem}@media(max-width:850px){.content-layout{grid-template-columns:1fr}.related{position:static;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 1.5rem}.related>.eyebrow,.aside-note{grid-column:1/-1}.page-hero{padding:3rem 0 2rem}.prose{padding:1.75rem}}@media(max-width:540px){.header-inner,.footer-inner{padding:1rem;flex-wrap:wrap}.header-inner nav{gap:.85rem;font-size:.8rem}main{padding:0 1rem}.brand{font-size:1.2rem}.brand img{width:30px;height:30px}.page-hero{padding-top:2.2rem}h1{font-size:2.15rem}.lead{font-size:1rem}.prose{padding:1.25rem}.related{grid-template-columns:1fr}.hero-actions{flex-direction:column}.button{width:100%}.footer-inner{align-items:flex-start;gap:.25rem}footer nav{flex-wrap:wrap}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}