:root{--bg:#fff;--card:#f7f7f9;--text:#0f172a;--muted:#475569;--primary:#2563eb;--border:#e5e7eb;--accent:#0ea5e9}*{box-sizing:border-box}body,html{padding:0;margin:0}body{font-family:ui-sans-serif,-apple-system,Segoe UI,Roboto,Helvetica,Arial,Noto Sans,Apple Color Emoji,Segoe UI Emoji;background:var(--bg);color:var(--text);line-height:1.6}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:980px;margin:0 auto;padding:1.25rem}.nav{position:-webkit-sticky;position:sticky;top:0;z-index:10;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:color-mix(in srgb,var(--bg) 70%,transparent);border-bottom:1px solid var(--border)}.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1.25rem}.brand{font-weight:700;letter-spacing:.2px}.nav-links a{margin-left:1rem;font-weight:600}.hero{display:grid;grid-template-columns:1fr;grid-gap:1.25rem;gap:1.25rem;padding:2.5rem 1.25rem 1.25rem}.hero h1{font-size:clamp(1.75rem,4vw,2.25rem);margin:0}.subtitle{color:var(--muted)}.cta{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1rem}.button{background:var(--primary);color:#fff;border:none;padding:.6rem .9rem;border-radius:.5rem;cursor:pointer}.button.secondary{background:var(--card);color:var(--text);border:1px solid var(--border)}.section{padding:2.5rem 0}.section h2{margin:0 0 .75rem;font-size:1.5rem}.lead{color:var(--muted)}.grid{display:grid;grid-gap:1rem;gap:1rem;grid-template-columns:1fr}.card{background:var(--card);border:1px solid var(--border);border-radius:.75rem;padding:1rem}.footer{border-top:1px solid var(--border);padding:1.5rem 0;color:var(--muted);text-align:center}@media (min-width:860px){.hero{grid-template-columns:1.6fr .9fr;align-items:center}.grid.two{grid-template-columns:repeat(2,1fr)}.grid.three{grid-template-columns:repeat(3,1fr)}.cta{justify-content:flex-start}}.img-round{width:160px;height:160px;border-radius:999px;object-fit:cover;border:3px solid var(--border)}