:root{--navy:#202b37;--accent:#4dff94;--indigo:#4350c1;--bg:#f7f8fa;--text:#1c2530;--muted:#5b6b7c}*{box-sizing:border-box}body{margin:0;font-family:Inter,Inter Tight,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.7}a{color:var(--indigo)}.site-header{background:var(--navy);padding:1rem 2rem;position:-webkit-sticky;position:sticky;top:0;z-index:10}.site-header nav{max-width:900px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.brand{color:#fff;font-weight:700;font-size:1.25rem}.brand,.nav-links a{text-decoration:none}.nav-links a{color:#cfd8e3;margin-left:1.5rem}.nav-links a:hover{color:var(--accent)}main{max-width:900px;margin:0 auto;padding:2rem 1.5rem 4rem}.site-footer{background:var(--navy);color:#cfd8e3;text-align:center;padding:2.5rem 1.5rem}.site-footer a{color:var(--accent)}.copyright{color:#8a99ab;font-size:.85rem}.hero{text-align:center;padding:3rem 0}.hero img.profile{width:160px;height:160px;border-radius:50%;object-fit:cover;border:4px solid var(--navy)}.hero h1{font-size:2.5rem;margin:1rem 0 .25rem}.hero .tagline{color:var(--muted);font-size:1.2rem;margin-top:0}.card{background:var(--navy);color:#eef2f7;border-radius:12px;padding:1.75rem;margin:1.5rem 0}.card h2,.card h3{color:#fff;margin-top:0}.card a{color:var(--accent)}.post-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 2px 12px rgba(32,43,55,.08);margin:1.5rem 0}.post-card img{width:100%;height:auto;display:block}.post-card .post-card-body{padding:1.5rem}.post-card h2{margin:0 0 .5rem}.post-card h2 a{color:var(--text);text-decoration:none}.post-card h2 a:hover{color:var(--indigo)}.post-meta{color:var(--muted);font-size:.9rem}.newsletter{background:var(--navy);color:#eef2f7;border-radius:12px;padding:2rem;margin:2.5rem 0;text-align:center}.newsletter h2{color:#fff;margin-top:0}.newsletter p{color:#cfd8e3}.newsletter form{display:flex;gap:.5rem;max-width:440px;margin:1.25rem auto 0}.newsletter input[type=email]{flex:1 1;padding:.75rem 1rem;border-radius:8px;border:none;font-size:1rem}.newsletter button{background:var(--accent);color:var(--navy);border:none;border-radius:8px;padding:.75rem 1.5rem;font-size:1rem;font-weight:700;cursor:pointer}.newsletter button:hover{filter:brightness(.92)}.article img{max-width:100%;height:auto;border-radius:8px}.article blockquote{border-left:4px solid var(--accent);margin:1.5rem 0;padding:.5rem 1.25rem;background:#fff;border-radius:0 8px 8px 0;color:var(--muted)}.article hr{border:none;border-top:1px solid #dbe2ea;margin:2.5rem 0}.article h2{margin-top:2.5rem}