:root {
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100svh;
  background: #111;
  color: #f5f5f2;
  font-family: Heebo, Arial, sans-serif;
  display: grid;
  place-items: center;
  padding: 32px;
}

.gate {
  width: min(100%, 440px);
}

.brand {
  display: inline-block;
  margin-bottom: 72px;
  color: inherit;
  text-decoration: none;
  font-size: 14px;
  letter-spacing: .08em;
}

.brand::before {
  content: "YQ";
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, .55);
  border-radius: 50%;
}

.gate h1 {
  margin: 0 0 20px;
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -.035em;
}

.gate p {
  margin: 0 0 36px;
  color: #aaa;
  font-size: 16px;
  line-height: 1.55;
}

.gate label {
  display: block;
  margin-bottom: 10px;
  color: #d0d0cc;
  font-size: 13px;
}

.field {
  width: 100%;
  height: 52px;
  padding: 0 16px;
  border: 1px solid #444;
  border-radius: 0;
  outline: none;
  background: transparent;
  color: #fff;
  font: inherit;
}

.field:focus {
  border-color: #f5f5f2;
}

.error {
  min-height: 24px;
  margin: 9px 0 8px !important;
  color: #ff8b83 !important;
  font-size: 14px !important;
}

.submit {
  width: 100%;
  height: 52px;
  border: 1px solid #f5f5f2;
  background: #f5f5f2;
  color: #111;
  cursor: pointer;
  font: 500 15px Heebo, Arial, sans-serif;
  transition: background .2s, color .2s;
}

.submit:hover {
  background: transparent;
  color: #f5f5f2;
}

@media (max-width: 600px) {
  .brand {
    margin-bottom: 48px;
  }
}