.auth-body { min-height: 100vh; }
.auth-shell {
  width: min(1120px, calc(100% - 40px));
  min-height: calc(100vh - 105px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 72px;
  align-items: center;
}
.auth-brand img {
  width: min(420px, 86%);
  display: block;
  margin: 0 0 28px;
  filter: drop-shadow(0 24px 44px rgba(0, 0, 0, .48));
}
.auth-brand h1 {
  max-width: 690px;
  font-size: clamp(3.25rem, 6.2vw, 5.8rem);
}
.auth-brand > p:not(.eyebrow) {
  max-width: 640px;
  color: var(--steel);
  font-size: 1rem;
  line-height: 1.7;
}
.auth-card { padding: 34px; border-top: 2px solid var(--blue); }
.auth-card form { margin-top: 26px; display: grid; gap: 16px; }
.auth-card label {
  display: grid;
  gap: 7px;
  color: var(--steel);
  font-size: .78rem;
  font-weight: 760;
}
.auth-card input {
  width: 100%;
  min-height: 48px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 7px;
  outline: none;
  background: rgba(3, 10, 21, .86);
  color: var(--silver);
  font: inherit;
}
.auth-card input:focus {
  border-color: var(--blue-bright);
  box-shadow: 0 0 0 3px rgba(35, 136, 255, .12);
}
.auth-card .button { width: 100%; margin-top: 6px; }
.password-note { margin: -4px 0 0; color: var(--muted); font-size: .72rem; line-height: 1.5; }
.auth-footer { min-height: 105px; }

@media (max-width: 840px) {
  .auth-shell { grid-template-columns: 1fr; gap: 34px; padding: 34px 0 56px; }
  .auth-brand img { width: min(330px, 82%); margin-inline: auto; }
  .auth-brand h1 { font-size: clamp(3.1rem, 13vw, 4.8rem); }
}

@media (max-width: 520px) {
  .auth-shell { width: calc(100% - 24px); }
  .auth-card { padding: 26px 20px; }
}