*{box-sizing:border-box}
:root{--bg:#0a0d12;--panel:#101620;--panel2:#0d131c;--text:#eef2f7;--muted:#a9b4c2;--line:#263142;--accent:#d8e5ff;--max:1120px}
html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.7}a{color:var(--accent)}.wrap{width:min(calc(100% - 40px),var(--max));margin:auto}.narrow{max-width:800px}.hero,.subhero{padding:110px 0 80px;background:radial-gradient(circle at 30% 20%,#172234 0,#0b1018 40%,#080b10 78%)}.subhero{padding:80px 0 55px}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;color:#9fb4d3;font-weight:700}h1{font-size:clamp(2.6rem,7vw,5.6rem);line-height:1.02;letter-spacing:-.04em;margin:.2em 0}.subhero h1{font-size:clamp(2.3rem,6vw,4.4rem)}h2{font-size:clamp(1.8rem,4vw,2.8rem);line-height:1.15;letter-spacing:-.025em}h3{margin-top:2rem}.lede{font-size:1.25rem;color:#c8d2df;max-width:760px}.date,.muted{color:var(--muted)}.section{padding:80px 0;border-top:1px solid var(--line)}.section.alt{background:var(--panel2)}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}.button{display:inline-block;text-decoration:none;border:1px solid #53647a;border-radius:8px;padding:11px 16px;color:var(--text)}.button.primary{background:var(--text);color:#0b0f14;border-color:var(--text);font-weight:700}.principle-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:32px}.principle-grid article{border:1px solid var(--line);background:var(--panel);border-radius:12px;padding:20px}.principle-grid h3{margin-top:0}blockquote{margin:36px 0;padding:20px 24px;border-left:3px solid #8ca8ce;background:#101722;font-size:1.25rem}.highlight{padding:20px;border:1px solid #40516a;background:#111927;border-radius:10px;font-weight:600}.code-links{display:flex;flex-direction:column;gap:10px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}pre{overflow:auto;background:#080b10;border:1px solid var(--line);padding:18px;border-radius:10px}.contact-box{padding:18px;border:1px solid var(--line);background:var(--panel);border-radius:10px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}footer{border-top:1px solid var(--line);padding:40px 0 60px}@media(max-width:700px){.principle-grid{grid-template-columns:1fr}.hero{padding-top:80px}}