:root {
  --frame-rule: var(--c-page); --frame-marker: var(--c-page);
  --c-card-line: #2C3E48; --c-error: #9B2C1F;     }
body { background: var(--c-primary); }
.page--full { padding: 0; }

.locked-page { position: relative; min-height: 100vh; min-height: 100svh; }
.locked-page::before,
.locked-page::after { content: ""; position: absolute; top: 0; bottom: 0; width: 1px; background: var(--c-page); }
.locked-page::before { left: var(--edge); }
.locked-page::after { right: var(--edge); }

.lock {
  width: min(560px, calc(100% - 32px)); max-height: calc(100% - 32px); overflow: auto;
  margin: auto; padding: 0;
  border: 3px solid var(--c-card-line); border-radius: 20px; background: var(--c-page);
  box-shadow: 5px 7px 2px rgb(0 0 0 / 0.25);
  color: var(--c-ink);
}
.lock::backdrop { background: rgb(77 91 102 / 0.3); backdrop-filter: blur(2px); -webkit-backdrop-filter: blur(2px); }
.lock[open] { animation: lock-in 0.6s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
@keyframes lock-in { from { opacity: 0; translate: 0 14px; } }

.lock-form { display: flex; flex-direction: column; gap: 20px; padding: 26px 22px 24px; }

.lock-title span {
  display: inline-block; padding: 1px 9px 1px 10px; border-radius: 7px; background: var(--c-ink);
  font-family: var(--mono); font-weight: 600; font-size: 20px; letter-spacing: 0.055em; line-height: 1.35; color: var(--c-ink-light);
}
.lock-intro { font-family: var(--mono); font-weight: 500; font-size: 15px; letter-spacing: 0.045em; line-height: 1.4; }

.lock-field { display: flex; flex-direction: column; gap: 7px; }
.lock-field label { font-family: var(--mono); font-weight: 600; font-size: 15px; letter-spacing: 0.055em; line-height: 1.35; }
.lock-input { position: relative; }
.lock-input input {
  width: 100%; height: 48px; margin: 0; padding: 0 76px 0 14px;
  border: 1.5px solid var(--c-ink); border-radius: 7px; background: var(--c-ink-light);
  font-family: var(--sans); font-weight: 400; font-size: 16px; letter-spacing: 0.055em; color: var(--c-ink);
}
.lock-input input:focus-visible { outline: 2px solid var(--c-ink); outline-offset: 2px; }
.lock-input input[aria-invalid="true"] { border-color: var(--c-error); box-shadow: inset 0 0 0 1px var(--c-error); }
.lock-show {
  position: absolute; top: 50%; right: 6px; translate: 0 -50%;
  height: 34px; padding: 0 10px; border: 0; border-radius: 5px; background: transparent; cursor: pointer;
  font-family: var(--mono); font-weight: 600; font-size: 13px; letter-spacing: 0.045em; color: var(--c-ink);
}
.lock-show:hover { text-decoration: underline; }
.lock-error { font-family: var(--mono); font-weight: 600; font-size: 13px; letter-spacing: 0.03em; line-height: 1.35; color: var(--c-error); }
.lock-error:empty { display: none; }
.lock-error.is-info { color: var(--c-ink); }

.lock-actions { display: flex; flex-direction: column; align-items: flex-end; gap: 16px; }
.lock-ask, .lock-back { align-self: stretch; font-family: var(--mono); font-weight: 500; font-size: 13px; letter-spacing: 0.045em; line-height: 1.4; }
.lock-form a { font-weight: 600; text-underline-offset: 0.15em; }

.lock-submit {
  display: inline-flex; align-items: center; gap: 16px; width: fit-content;
  padding: 9px 16px 9px 18px; border: 0; border-radius: 7px; background: var(--c-ink); cursor: pointer;
  font-family: var(--mono); font-weight: 700; font-size: 24px; letter-spacing: 0.045em; line-height: 1.22; color: var(--c-ink-light); white-space: nowrap;
  transition: background-color .2s ease;
}
.lock-submit:hover { background: var(--c-slate); }
.lock-submit > span { opacity: 0.97; }
.lock-submit img { width: auto; height: 1.08em; transition: translate .2s ease; }
.lock-submit:hover img { translate: 6px 0; }
.lock-submit:disabled { cursor: progress; opacity: 0.7; }
.lock-submit:disabled img { translate: none; }

.lock-back { padding-top: 4px; border-top: 1px solid rgb(77 91 102 / 0.25); }

.lock-noscript { max-width: 560px; margin: 0 auto; padding: 120px 20px 0; font-family: var(--mono); font-weight: 600; font-size: 15px; letter-spacing: 0.045em; line-height: 1.4; color: var(--c-ink); }

.site-footer--boxed { margin: 0 var(--edge) 20px; border: 1px solid var(--c-page); }

@media (prefers-reduced-motion: reduce) {
  .lock[open] { animation: none; }
  .lock-submit, .lock-submit img { transition: none; }
}


@media (min-width: 1200px) {
  .page--full { --u: calc(100cqw / 1728); }
  .locked-page::before { left: calc(20 * var(--u)); }
  .locked-page::after { right: auto; left: calc(1707 * var(--u)); }

  .lock {
    width: calc(640 * var(--uv)); max-height: calc(100% - 64 * var(--uv));
    border-width: calc(3 * var(--uv)); border-radius: calc(25 * var(--uv));
    box-shadow: calc(6 * var(--uv)) calc(9 * var(--uv)) calc(2 * var(--uv)) rgb(0 0 0 / 0.25);
  }
  .lock-form { gap: calc(26 * var(--uv)); padding: calc(44 * var(--uv)) calc(48 * var(--uv)) calc(40 * var(--uv)); }
  .lock-title span { padding: calc(1 * var(--uv)) calc(14 * var(--uv)) calc(1 * var(--uv)) calc(16 * var(--uv)); border-radius: calc(7 * var(--uv)); font-size: calc(32 * var(--uv)); }
  .lock-intro { font-size: calc(17 * var(--uv)); }
  .lock-field { gap: calc(8 * var(--uv)); }
  .lock-field label { font-size: calc(17 * var(--uv)); }
  .lock-input input {
    height: calc(56 * var(--uv)); padding: 0 calc(88 * var(--uv)) 0 calc(16 * var(--uv));
    border-width: calc(1.5 * var(--uv)); border-radius: calc(7 * var(--uv)); font-size: calc(17 * var(--uv));
  }
  .lock-show { right: calc(8 * var(--uv)); height: calc(40 * var(--uv)); padding: 0 calc(12 * var(--uv)); font-size: calc(15 * var(--uv)); }
  .lock-error { font-size: calc(15 * var(--uv)); }
  .lock-actions { flex-direction: row; justify-content: space-between; align-items: center; gap: calc(24 * var(--uv)); }
  .lock-ask { align-self: auto; }
  .lock-ask, .lock-back { font-size: calc(14 * var(--uv)); }
  .lock-submit {
    gap: calc(20 * var(--uv)); padding: calc(10 * var(--uv)) calc(18 * var(--uv)) calc(10 * var(--uv)) calc(22 * var(--uv));
    border-radius: calc(7 * var(--uv)); font-size: calc(28 * var(--uv));
  }
  .lock-submit img { height: calc(30 * var(--uv)); }

  .site-footer--boxed {
    height: calc(160 * var(--u));
    margin: 0 calc(20 * var(--u)) calc(33 * var(--u));
    padding: calc(48 * var(--u)) 0 0 calc(64 * var(--u));
  }
}