*{box-sizing:border-box}body{margin:0;background:#eef0f2;color:#1c2024;font-family:"Segoe UI",Arial,sans-serif;line-height:1.6}
a{color:#3d5a73;text-decoration:none}a:hover{text-decoration:underline}
header{max-width:880px;margin:0 auto;padding:28px 20px 14px;text-align:left;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap}header h1{margin:0;font-size:1.7rem}
nav a{margin-right:16px;font-size:.95rem}main{max-width:880px;margin:0 auto;padding:10px 20px 40px}
.tag{font-size:1.15rem;opacity:.85;margin:8px 0 22px}.cards{display:grid;grid-template-columns:1fr;gap:0}.card{border-bottom:1px solid #1c202433;padding:14px 0}.card h3{margin:0 0 4px;font-size:1.05rem;color:#3d5a73}
footer{max-width:880px;margin:0 auto;padding:20px;font-size:.85rem;opacity:.65;border-top:1px solid #1c202433}