*,*::before,*::after{box-sizing:border-box}body{margin:0;padding:40px;background:#f6f7fb;color:#222;font-family:Inter,sans-serif;line-height:1.5}.container{max-width:900px;margin:0 auto;background:white;padding:32px;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,0.08);overflow:hidden}.header{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px}.page-section{margin-top:40px}@media(max-width:850px){body{padding:20px}.container{padding:24px}.header{flex-direction:column;align-items:flex-start;gap:20px}}