.auth-layout {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(360px, 1.1fr) minmax(420px, .9fr);
  padding: 0;
  background: #fff;
}
.auth-hero {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(48px, 8vw, 112px);
  color: #fff;
  background: linear-gradient(145deg, #0b4541, #176a62);
}
.auth-hero h1 { max-width: 640px; margin: 14px 0 28px; font: clamp(44px, 5vw, 72px)/1.04 Georgia, serif; letter-spacing: -.025em; }
.auth-eyebrow { color: #91ddd5 !important; }
.auth-intro { max-width: 580px; margin: 0; color: #d5ebe8; font-size: 17px; line-height: 1.7; }
.auth-proof { display: flex; align-items: center; gap: 18px; max-width: 520px; margin-top: 46px; padding-top: 28px; border-top: 1px solid #ffffff42; }
.auth-proof strong { color: #f1c35f; font: 700 32px Georgia, serif; }
.auth-proof span { max-width: 230px; color: #d5ebe8; }
.auth-panel { display: flex; align-items: center; justify-content: center; padding: 40px clamp(24px, 7vw, 96px); }
.auth-card { width: min(100%, 480px); }
.auth-card h2 { margin: 8px 0 12px; font: 42px/1.1 Georgia, serif; color: var(--dark); }
.auth-description { margin: 0 0 28px; color: var(--muted); line-height: 1.6; }
.auth-form { display: grid; gap: 17px; }
.auth-field { display: grid; gap: 7px; font-size: 13px; font-weight: 750; color: #38504d; }
.auth-field input { width: 100%; border: 1px solid #b8cac7; border-radius: 8px; padding: 12px; background: #fff; font: inherit; color: var(--dark); }
.auth-field input:focus { outline: 3px solid #c5eeeb; border-color: var(--teal); }
.auth-help { margin: -5px 0 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.auth-error { padding: 11px 12px; border-radius: 7px; background: #feeceb; color: var(--danger); font-size: 13px; }
.auth-submit { min-height: 44px; margin-top: 3px; }
@media (max-width: 1000px) {
  .auth-layout { grid-template-columns: 1fr; }
  .auth-hero { min-height: 340px; padding: 56px; }
  .auth-hero h1 { font-size: 48px; }
  .auth-proof { margin-top: 30px; }
  .auth-panel { padding: 56px 24px; }
}
@media (max-width: 700px) {
  .auth-hero { min-height: auto; padding: 42px 24px; }
  .auth-hero h1 { font-size: 38px; margin-bottom: 20px; }
  .auth-intro { font-size: 15px; }
  .auth-proof { margin-top: 28px; }
  .auth-panel { padding: 40px 20px; }
  .auth-card h2 { font-size: 34px; }
}