:root {
  color-scheme: light;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  background: #f3f6fb;
  color: #152033;
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; }
.access-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.access-card {
  width: min(430px, 100%);
  background: #fff;
  border: 1px solid #e2e8f2;
  border-radius: 20px;
  box-shadow: 0 18px 55px rgba(30, 52, 91, .12);
  padding: 34px;
}
.access-brand { color: #1769ef; font-weight: 800; letter-spacing: .01em; }
h1 { margin: 12px 0 6px; font-size: 30px; }
.access-note, .access-foot { color: #6c7890; line-height: 1.5; }
form { display: grid; gap: 16px; margin-top: 26px; }
label { display: grid; gap: 7px; font-weight: 650; }
input {
  width: 100%;
  border: 1px solid #cad4e3;
  border-radius: 10px;
  padding: 13px 14px;
  font: inherit;
}
input:focus { outline: 3px solid rgba(23, 105, 239, .18); border-color: #1769ef; }
button {
  border: 0;
  border-radius: 10px;
  background: #1769ef;
  color: #fff;
  padding: 13px 18px;
  font: inherit;
  font-weight: 750;
  cursor: pointer;
}
button:disabled { opacity: .65; cursor: wait; }
.access-result { min-height: 24px; color: #b43a30; font-weight: 600; }
.access-foot { margin: 22px 0 0; padding-top: 18px; border-top: 1px solid #e8edf4; font-size: 13px; }