body {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
  display: grid;
  place-items: center;
  padding: 64px 24px 96px;
}

.signin {
  width: min(100%, 384px);
  text-align: center;
}

h1 {
  margin: 0;
  font: 400 56px/1.15 var(--font-serif);
  letter-spacing: -2px;
}

p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.subtitle {
  margin-top: 14px;
  font-size: 15px;
}

.providers {
  display: grid;
  gap: 12px;
  margin-top: 34px;
}

.button {
  position: relative;
  display: flex;
  min-height: 56px;
  width: 100%;
  padding: 14px 50px;
  border: 1px solid #cbd2c3;
  background: #fffefa;
  color: var(--ink);
  font: 500 14px/1.5 var(--font-ui);
  text-align: center;
  transition:
    background 160ms,
    border-color 160ms;
}

.button:hover {
  background: #edf1e5;
  border-color: #8f9e86;
}

.provider-icon {
  position: absolute;
  left: 18px;
  width: 20px;
  height: 20px;
}

.hint {
  max-width: 300px;
  margin: 24px auto 0;
  font-size: 12px;
}

.notice {
  margin-top: 24px;
  padding: 13px 16px;
  border: 1px solid #e5d2be;
  border-radius: 5px;
  background: #f5ebdf;
  color: #804c2b;
  font-size: 13px;
  text-align: left;
  overflow-wrap: anywhere;
}

.dev {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.dev h2 {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 600;
}

.dev p {
  margin-bottom: 16px;
  font-size: 12px;
}

.dev .button {
  min-height: 48px;
  margin-top: 8px;
  padding-inline: 16px;
}

form {
  margin: 0;
}

.icons {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

@media (max-width: 760px) {
  main {
    padding: 48px 24px 64px;
  }
  h1 {
    font-size: 46px;
    letter-spacing: -1.8px;
  }
}

@media (max-width: 370px) {
  h1 {
    font-size: 40px;
  }
  .button {
    padding-inline: 42px;
    font-size: 13px;
  }
  .provider-icon {
    left: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .button {
    transition: none;
  }
}