JSFiddle - React, Tailwind, and code Playground

HTML

<div class="input-wrapper">
  <input id="i1" type="text" placeholder="Иван">
  <label for="i1">Ваше имя любой длины текст Lorem ipsum dolor sit amet, consectetur adipisicing elit.</label>
</div>

CSS

@import url('https://fonts.googleapis.com/css2?family=Neucha&display=swap');


* {
  box-sizing: inherit;
}

html {
  box-sizing: border-box;
}

body {
  font-family: 'Neucha', cursive;
}

.input-wrapper {
  display: grid;
  width: 30%;
  padding: 10px;
  background: #eee;
  border: 2px solid #ddd;
  border-radius: 10px;
  overflow: hidden;
}

.input-wrapper:focus-within {
  border-color: deepskyblue;
}

input {
  grid-column: 1/2;
  grid-row: 1/2;
  width: 100%;
  border: none;
  background: transparent;
}

input::placeholder {
  color: transparent;
}

label {
  grid-column: 1/2;
  grid-row: 1/2;
}

input:focus {
  outline: none;
}



input:focus+label,
input:not(:placeholder-shown)+label {
  visibility: hidden;
}