:root{--bg:#fff;--ink:#111;--muted:#666;--brand:#0e7490;--card:#f7fafc}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu}.wrap{max-width:1100px;margin:auto;padding:1.25rem}.header{display:flex;align-items:center;justify-content:space-between;gap:1rem}.header .brand img{height:80px}.header ul{list-style:none;display:flex;gap:1rem;padding:0;margin:0}.header a{text-decoration:none;color:var(--ink)}.header a.active{border-bottom:2px solid var(--brand)}.lang-switch a{margin-left:.5rem;text-decoration:none;color:var(--muted)}.lang-switch a.active{color:var(--brand);font-weight:700}.hero{background:linear-gradient(120deg,#e0f2fe,#f0fdf4)}.hero .tagline{color:var(--muted);font-size:1.1rem}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem}.card{background:var(--card);padding:1rem;border-radius:14px;box-shadow:0 1px 3px rgba(0,0,0,6%)}.btn{display:inline-block;padding:.6rem 1rem;border-radius:999px;background:var(--brand);color:#fff;text-decoration:none}.btn-link{background:0 0;color:var(--brand)}.prose h1,h2,h3{line-height:1.2}.prose img{max-width:100%}.stack article{padding:1rem 0;border-bottom:1px solid #eee}.footer{color:var(--muted);font-size:.9rem}.cookie{position:fixed;inset:auto 1rem 1rem 1rem;background:#fff;border:1px solid #eee;padding:1rem;border-radius:12px;box-shadow:0 6px 20px rgba(0,0,0,.12)}.cta{margin:2rem 0;background:#eef2ff;padding:1rem;border-radius:12px}.lead{font-size:1.15rem}