.account-main { max-width: 1100px; padding-top: 24px; padding-bottom: 80px; }
.account-intro { max-width: 760px; margin: 44px 0 48px; }
.account-intro h1 { font-size: clamp(34px, 4vw, 46px); line-height: 1.15; letter-spacing: -.03em; margin-bottom: 22px; }
.account-intro > p { font-size: 20px; line-height: 1.6; }
.account-layout { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 72px; align-items: start; }
.account-field { margin-bottom: 28px; }
.account-field label { display: block; font-size: 16px; font-weight: 800; margin-bottom: 10px; }
.account-field input { width: 100%; min-height: 48px; border: 1px solid var(--ink); background: var(--surface); padding: 11px 12px; font-size: 18px; caret-color: var(--blue); }
.account-field input:focus { outline: 2px solid var(--blue); outline-offset: 3px; background: var(--white); }
.account-field p { margin-top: 9px; color: var(--muted); font-size: 15px; line-height: 1.6; }
.account-acknowledgement { display: flex; align-items: flex-start; gap: 12px; font-size: 15px; line-height: 1.7; margin-bottom: 26px; cursor: pointer; }
.account-acknowledgement input { flex: 0 0 22px; width: 22px; height: 22px; margin-top: 2px; accent-color: var(--blue); }
.account-acknowledgement a { color: var(--blue-dark); text-decoration: underline; text-underline-offset: 3px; }
.account-submit { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 24px; background: var(--blue); color: var(--white); border: 1px solid var(--blue); font-size: 16px; font-weight: 800; cursor: pointer; text-align: center; }
.account-submit:hover { background: var(--blue-dark); }
.account-submit:disabled { opacity: .6; cursor: wait; }
.account-submit:focus-visible,.account-acknowledgement input:focus-visible { outline: 2px solid var(--ink); outline-offset: 4px; }
.account-feedback { margin-top: 18px; font-size: 16px; line-height: 1.6; color: var(--blue-dark); }
.account-feedback:empty { display: none; }
.account-feedback[role="alert"] { color: var(--red); }
.account-explanation { padding-top: 24px; border-top: 2px solid var(--ink); }
.account-explanation h2,.account-receipt h2 { font-size: 21px; line-height: 1.3; margin-bottom: 20px; }
.account-explanation p,.account-receipt p,.account-login-state p { margin-bottom: 20px; font-size: 16px; line-height: 1.75; }
.account-receipt { padding: 28px; background: var(--blue-pale); }
.account-receipt:focus { outline: 2px solid var(--blue); outline-offset: 4px; }
.account-honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.account-login-state { max-width: 680px; padding-top: 28px; border-top: 1px solid var(--line); }
.account-register-link { margin-top: 28px; }
.account-form[hidden],.account-receipt[hidden] { display: none; }
@media (min-width: 701px) {
  .account-intro { margin: 20px 0 24px; }
  .account-intro h1 { margin-bottom: 16px; }
  .account-field { margin-bottom: 18px; }
  .account-field input { line-height: 1.3; }
  .account-acknowledgement { margin-bottom: 18px; }
}
@media (max-width: 700px) {
  .account-main { width: calc(100% - 32px); padding-bottom: 56px; }
  .account-intro { margin: 30px 0 32px; }
  .account-intro > p { font-size: 18px; }
  .account-layout { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .account-submit { width: 100%; }
}