:root { --bg:#ffffff; --text:#111111; --muted:#555; --accent:#0A84FF; }
*{box-sizing:border-box} html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:var(--bg);}
a{color:inherit;text-decoration:none}
.header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid #eee}
.logo img{max-height:72px;height:auto;max-width:100%;display:block}
@media (max-width:768px){ .logo img{max-height:56px} }
.header nav a{margin-left:20px;color:var(--muted)}
.header nav a:hover{color:var(--text)}
.container{max-width:1120px;margin:0 auto;padding:20px}
.footer{border-top:1px solid #eee;padding:24px;color:var(--muted);text-align:center}
.rich-text{padding:40px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.card{border:1px solid #eee;border-radius:12px;padding:12px}
.card img{width:100%;height:auto;display:block;border-radius:8px}
.card h3{font-size:16px;margin:8px 0}
.btn{display:inline-block;padding:10px 14px;border-radius:10px;background:var(--accent);color:#fff}
.hero{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:40px 0}
.hero h1{font-size:40px;margin:0 0 8px 0}
.hero p{color:var(--muted);margin:0 0 16px 0}
@media (max-width:768px){ .hero{flex-direction:column;text-align:center} }