:root {
  --paper: #f6f5f2;
  --ink: #151515;
  --muted: #5c5c5c;
  --line: #d8d6d0;
  --red: #e31837;
  --font-display: "Nunito", "Arial Rounded MT Bold", Arial, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 12% 18%, rgb(227 24 55 / 0.06), transparent 42%),
    var(--paper);
  color: var(--ink);
  font: 16px/1.5 var(--font-body);
}

.gate {
  width: min(100%, 420px);
  padding: 36px 32px 40px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 18px 40px rgb(0 0 0 / 0.08);
}

.gate-brand {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--red);
}

h1 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 36px);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.gate-lead {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
}

.gate-error {
  margin: 0 0 20px;
  padding: 12px 14px;
  border-radius: 12px;
  background: #ffecef;
  color: #9e1028;
  font-size: 14px;
  font-weight: 700;
}

.gate-form {
  display: grid;
  gap: 18px;
}

.gate-field {
  display: grid;
  gap: 8px;
}

.gate-label {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.gate-user {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.gate-input {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-weight: 600;
}

.gate-input:focus {
  outline: 3px solid var(--red);
  outline-offset: 2px;
}

.gate-submit {
  margin-top: 6px;
  padding: 14px 24px;
  border: 0;
  border-radius: 999px;
  background: var(--red);
  color: #fff;
  font: inherit;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
}

.gate-submit:hover {
  filter: brightness(1.06);
}