.mobile-stub{box-sizing:border-box;min-height:100dvh;padding:40px 24px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:#252525;color:#eee;font:16px/1.6 Arial,sans-serif}.mobile-stub h1{margin:16px 0 28px;font-size:clamp(25px,7vw,38px);font-style:italic}.mobile-stub p{max-width:380px;margin:8px 0}.mobile-stub .mobile-mark{color:#f33;font-size:40px}.mobile-stub .mobile-hint{color:#b3b3b3;font-size:14px}.mobile-stub button{margin-top:20px;padding:14px 24px;border:0;border-radius:4px;color:#fff;background:#f33;font:inherit;cursor:pointer}body:has(.mobile-stub){margin:0;background:#252525}