:root{--accent:#0b5ba8;--ink:#0b1220;--bg:#f7fbff}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial;background:var(--bg);color:var(--ink);line-height:1.6}.container{max-width:1100px;margin:0 auto;padding:1rem}header{background:#fff;border-bottom:1px solid #e6eef6;position:sticky;top:0;z-index:20}.header-inner{display:flex;align-items:center;justify-content:space-between;padding:.75rem 0;gap:1rem}.brand{display:flex;gap:.75rem;align-items:center}.brand img{max-width:84px;display:block}nav ul{list-style:none;display:flex;gap:.8rem;margin:0;padding:0;flex-wrap:wrap}nav a{color:var(--accent);text-decoration:none;font-weight:600}.hero{padding:2rem 0;background:linear-gradient(180deg,rgba(11,91,168,.06),transparent)}.card{background:#fff;padding:1rem;border-radius:12px;border:1px solid #eef6fb;box-shadow:0 6px 18px rgba(2,6,23,.04);margin:1rem 0}.footer{background:#041126;color:#cfe7ff;padding:1.25rem;margin-top:2rem}a.button{display:inline-block;padding:.6rem .9rem;background:var(--accent);color:#fff;border-radius:8px;text-decoration:none}.post-meta{color:#6b7280;font-size:.95rem;margin-bottom:.6rem}.input, textarea{width:100%;padding:.6rem;border:1px solid #ccdcec;border-radius:8px}button{padding:.6rem .9rem;border-radius:8px;border:0;background:var(--accent);color:#fff;font-weight:600;cursor:pointer}@media(max-width:820px){nav ul{display:none}.header-inner{flex-direction:column;align-items:flex-start}}