:root {
  color-scheme: light;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  background: #f4f5f7;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  min-width: 20rem;
  min-height: 100%;
  margin: 0;
}

body {
  color: #222938;
  background: #f4f5f7;
}

main {
  display: grid;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 1rem;
  place-items: center;
}

section {
  width: min(100%, 24rem);
  padding: 1.4rem;
  border: 1px solid #e1e4ea;
  border-radius: 0.85rem;
  background: #fff;
  box-shadow: 0 0.8rem 2rem rgba(28, 36, 53, 0.1);
}

h1 {
  margin: 0 0 1.1rem;
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.025em;
}

form {
  display: grid;
  gap: 0.9rem;
}

label {
  display: grid;
  gap: 0.35rem;
}

label span {
  font-size: 0.76rem;
  font-weight: 600;
}

input,
button {
  width: 100%;
  min-height: 2.75rem;
  border-radius: 0.45rem;
  font: inherit;
}

input {
  border: 1px solid #cfd4dd;
  padding: 0.65rem 0.75rem;
  color: #222938;
  background: #fff;
}

input:focus-visible {
  outline: 2px solid #2c3548;
  outline-offset: 2px;
}

button {
  border: 0;
  padding: 0.65rem 1rem;
  color: #fff;
  background: #222938;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 600;
}

button:focus-visible {
  outline: 2px solid #222938;
  outline-offset: 3px;
}

.form-message {
  margin: 0 0 1rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid #d9a8a8;
  border-radius: 0.45rem;
  color: #6e2020;
  background: #fff5f5;
  font-size: 0.78rem;
}

@media (max-width: 24rem) {
  main {
    padding: 0.75rem;
  }

  section {
    padding: 1.1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
}