:root{--accent:#1f5f7a;--bg:#f3f6f8;--ink:#1d1d1f;--muted:#6b6b70;--card:#fff}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.7 -apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
a{color:var(--accent)}.wrap{max-width:960px;margin:0 auto;padding:0 20px}
.top{background:var(--card);border-bottom:1px solid rgba(0,0,0,.06)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:700;letter-spacing:.2px;color:var(--ink);text-decoration:none}.logo span{color:var(--accent)}
.menu a{margin-left:20px;color:var(--muted);text-decoration:none;font-size:15px}.menu a:hover{color:var(--accent)}
.hero{padding:56px 0 24px}.hero h1{font-size:36px;line-height:1.2;margin:0 0 8px}.hero p{color:var(--muted);margin:0;font-size:18px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px;padding:24px 0 56px}
.card{background:var(--card);border-radius:14px;padding:22px;box-shadow:0 1px 2px rgba(0,0,0,.05)}
.card h2{font-size:19px;margin:6px 0 8px;line-height:1.35}.card h2 a{color:var(--ink);text-decoration:none}
.meta{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.6px}
article.post{background:var(--card);border-radius:14px;padding:32px;margin:32px 0 56px}
article.post h1{font-size:30px;line-height:1.25;margin:4px 0 16px}
.foot{border-top:1px solid rgba(0,0,0,.06);padding:24px 0 40px;color:var(--muted);font-size:14px}