/*
  Owned material-request page v4.
  Shared editorial styles and published form.v2.css remain immutable.
  v25 palette: paper / ink / frame only. Required, invalid, and failure states are carried by
  weight, border width, and wording rather than by a fourth (red/brown) hue.
*/

.request-hero-grid,
.request-layout,
.field-grid,
.request-materials > li,
.request-assurances > div,
.success-materials a {
  min-width: 0;
}

.request-hero-copy,
.request-materials,
.request-intro,
.form-shell,
.form-success,
.success-materials strong {
  min-width: 0;
}

.request-main h1,
.request-main h2,
.request-main p,
.request-main strong,
.request-main small,
.request-main dd,
.request-main summary {
  overflow-wrap: anywhere;
  word-break: normal;
}

.request-main {
  background: var(--paper);
}

.request-hero {
  padding: clamp(28px, 4vw, 52px) 0 clamp(48px, 6vw, 80px);
  border-bottom: 1px solid var(--ink-line);
  background: var(--paper);
}

.request-hero .breadcrumbs {
  margin-bottom: clamp(32px, 4vw, 52px);
}

.request-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}

.request-hero h1 {
  margin-bottom: 26px;
  font-size: clamp(2rem, 3.8vw, 3.375rem);
  line-height: 1.28;
  letter-spacing: .035em;
}

.request-hero-copy > p:last-child {
  max-width: 38rem;
  margin-bottom: 0;
  color: var(--ink-muted);
}

.request-materials {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ink);
}

.request-materials > li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 4px 18px;
  padding: 20px 0 22px;
  border-bottom: 1px solid var(--ink-line);
}

.request-materials span {
  grid-row: 1 / 3;
  color: var(--ink-muted);
  font-family: var(--serif);
  font-size: 1.2rem;
  line-height: 1.45;
}

.request-materials strong {
  font-size: .92rem;
  line-height: 1.65;
}

.request-materials small {
  color: var(--ink-muted);
  font-size: .72rem;
  line-height: 1.65;
}

.request-section {
  padding-block: clamp(48px, 6vw, 80px);
}

.request-layout {
  max-width: 1080px;
  display: grid;
  grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}

.request-intro {
  position: sticky;
  top: 104px;
}

.request-intro h2 {
  margin-bottom: 24px;
  font-size: clamp(1.75rem, 2.5vw, 2.25rem);
  line-height: 1.4;
}

.request-intro > p:not(.chapter-no) {
  max-width: 31rem;
  margin-bottom: 36px;
  color: var(--ink-muted);
  font-size: .9rem;
}

.request-assurances {
  margin: 0;
  border-top: 1px solid var(--ink);
}

.request-assurances > div {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--ink-line);
}

.request-assurances dt {
  color: var(--ink-muted);
  font-size: .7rem;
  font-weight: 800;
}

.request-assurances dd {
  color: var(--ink-muted);
  font-size: .74rem;
}

.form-shell {
  padding: clamp(24px, 3vw, 40px);
  border-top: 3px solid var(--frame);
  background: var(--paper);
  box-shadow: 0 22px 60px var(--ink-tint);
}

.form-shell fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.form-shell legend {
  width: 100%;
  margin-bottom: 28px;
  padding: 0 0 14px;
  border-bottom: 1px solid var(--ink);
  color: var(--frame);
  font-size: 1rem;
  font-weight: 800;
}

.form-optional {
  margin-top: clamp(38px, 6vw, 58px);
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink-line);
}

.form-optional summary {
  display: flex;
  min-height: 58px;
  padding: 10px 2px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: var(--frame);
  font-size: .84rem;
  font-weight: 800;
  cursor: pointer;
  list-style: none;
}

.form-optional summary::-webkit-details-marker {
  display: none;
}

.form-optional summary::after {
  flex: 0 0 auto;
  color: var(--ink-muted);
  content: "+";
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 500;
}

.form-optional[open] summary::after {
  content: "−";
}

.form-optional summary:focus-visible {
  outline: 3px solid var(--frame);
  outline-offset: 3px;
}

.form-optional summary small {
  margin-left: auto;
  color: var(--ink-muted);
  font-size: .66rem;
  font-weight: 600;
}

.form-optional .field-grid {
  padding: 28px 0 34px;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px 22px;
}

.field-full {
  grid-column: 1 / -1;
}

.form-field {
  display: grid;
  align-content: start;
}

.form-field label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  color: var(--ink);
  font-size: .82rem;
  font-weight: 800;
}

.field-status {
  flex: 0 0 auto;
  padding: 1px 7px;
  border: 1px solid var(--ink-line);
  color: var(--ink-muted);
  font-size: .62rem;
  font-weight: 700;
  line-height: 1.7;
}

.field-required {
  border-color: var(--ink);
  color: var(--ink);
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--ink-muted);
  border-radius: 0;
  background: var(--paper);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.55;
  transition: border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
}

.form-field input {
  min-height: 54px;
  padding: 12px 14px;
}

.form-field textarea {
  min-height: 150px;
  padding: 13px 14px;
  resize: vertical;
}

.form-field input:hover,
.form-field textarea:hover {
  border-color: var(--frame-line);
}

.form-field input:focus-visible,
.form-field textarea:focus-visible {
  border-color: var(--frame);
  outline: 2px solid var(--paper);
  outline-offset: 1px;
  box-shadow: 0 0 0 5px var(--frame);
}

.form-field input[aria-invalid="true"],
.form-field textarea[aria-invalid="true"] {
  border-width: 2px;
  border-color: var(--ink);
}

.form-field input[readonly],
.form-field textarea[readonly] {
  background: var(--ink-tint);
  color: var(--ink-muted);
}

.field-hint,
.field-error {
  display: block;
  margin-top: 6px;
  font-size: .68rem;
  line-height: 1.65;
}

.field-hint {
  color: var(--ink-muted);
}

.field-error {
  min-height: 1.1em;
  color: var(--ink);
  font-weight: 700;
}

.form-summary,
.form-failure,
.noscript-fallback {
  margin-bottom: 34px;
  padding: 18px 20px;
  border-left: 3px solid var(--ink);
  background: var(--ink-tint);
  color: var(--ink);
  font-size: .8rem;
}

.form-summary strong,
.form-failure strong,
.noscript-fallback strong {
  display: block;
  margin-bottom: 4px;
}

.form-summary p,
.form-failure p,
.noscript-fallback p {
  margin-bottom: 0;
}

.form-trap {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.privacy-notice {
  margin: clamp(42px, 6vw, 64px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--ink-line);
  color: var(--ink-muted);
  font-size: .7rem;
  line-height: 1.8;
}

.privacy-notice a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--frame);
  font-weight: 800;
}

.form-actions {
  margin-top: 24px;
}

.form-submit {
  position: relative;
  display: inline-flex;
  width: 100%;
  min-height: 60px;
  padding: 15px 56px;
  border: 1px solid var(--frame);
  border-radius: 0;
  align-items: center;
  justify-content: center;
  background: var(--frame);
  color: var(--paper);
  font-size: .9rem;
  font-weight: 800;
  letter-spacing: .05em;
  cursor: pointer;
  transition: background-color .2s ease, border-color .2s ease, color .2s ease;
}

.form-submit:hover:not(:disabled) {
  border-color: var(--frame-deep);
  background: var(--frame-deep);
}

.form-submit:disabled {
  cursor: wait;
  opacity: .72;
}

.submit-spinner {
  position: absolute;
  right: 22px;
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid var(--paper-line);
  border-top-color: var(--paper);
  border-radius: 50%;
  animation: form-spin .8s linear infinite;
}

.form-submit.is-submitting .submit-spinner {
  display: block;
}

.form-status {
  min-height: 1.7em;
  margin: 10px 0 0;
  color: var(--ink-muted);
  font-size: .7rem;
  text-align: center;
}

.form-failure {
  margin: 24px 0 0;
}

.failure-alternatives {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 20px;
  margin-top: 10px;
}

.failure-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.failure-actions button {
  min-height: 44px;
  padding: 9px 14px;
  border: 1px solid var(--frame);
  border-radius: 0;
  background: var(--frame);
  color: var(--paper);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.failure-actions button + button {
  background: transparent;
  color: var(--frame);
}

.failure-actions button:disabled {
  cursor: wait;
  opacity: .62;
}

.failure-actions button:focus-visible {
  outline: 3px solid var(--frame);
  outline-offset: 3px;
}

.failure-alternatives a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--frame);
  font-weight: 800;
}

.form-success {
  padding: clamp(10px, 2vw, 24px) 0;
}

.form-success:focus-visible {
  outline-color: var(--frame);
}

.success-kicker {
  margin-bottom: 16px;
  color: var(--ink-muted);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .15em;
}

.form-success h2 {
  margin-bottom: 22px;
  color: var(--frame);
  font-size: clamp(2.2rem, 4.4vw, 4rem);
  line-height: 1.42;
}

.form-success > p:not(.success-kicker) {
  max-width: 38rem;
  color: var(--ink-muted);
}

.success-materials {
  margin: 38px 0 28px;
  border-top: 1px solid var(--ink);
}

.success-materials a {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 10px;
  gap: 16px;
  min-height: 70px;
  padding: 14px 2px;
  border-bottom: 1px solid var(--ink-line);
  align-items: center;
  color: var(--frame);
  text-decoration: none;
}

.success-materials a::after {
  width: 8px;
  height: 8px;
  border-top: 1px solid currentcolor;
  border-right: 1px solid currentcolor;
  content: "";
  transform: rotate(45deg);
}

.success-materials span {
  color: var(--ink-muted);
  font-family: var(--serif);
  font-size: 1.05rem;
}

.success-materials strong {
  display: grid;
  gap: 3px;
  font-size: .82rem;
}

.success-materials strong small {
  color: var(--ink-muted);
  font-size: .65rem;
  font-weight: 600;
}

.success-materials .success-material-primary {
  margin-inline: -14px;
  padding-inline: 14px;
  background: var(--ink-tint);
}

.success-return {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--frame);
  font-size: .78rem;
  font-weight: 800;
}

.noscript-fallback {
  margin: 30px 0 0;
  border-left-color: var(--ink-muted);
  background: var(--ink-tint);
  color: var(--ink);
}

@keyframes form-spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 980px) {
  .request-hero-grid,
  .request-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .request-layout {
    max-width: 640px;
  }

  .request-intro {
    position: static;
  }
}

@media (max-width: 760px) {
  .request-hero {
    padding-top: 28px;
  }

  .request-hero-grid,
  .request-layout {
    grid-template-columns: 1fr;
  }

  .request-hero-grid {
    gap: 32px;
  }

  .request-layout {
    gap: 32px;
  }

  .request-hero h1 {
    font-size: clamp(1.75rem, 7vw, 2.5rem);
  }

  .request-assurances {
    max-width: 38rem;
  }

  .field-grid {
    grid-template-columns: 1fr;
  }

  .field-full {
    grid-column: auto;
  }
}

@media (max-width: 420px) {
  .form-shell {
    width: calc(100% + (var(--gutter) * 2));
    margin-left: calc(var(--gutter) * -1);
    padding-inline: var(--gutter);
    box-shadow: none;
  }

  .form-submit {
    padding-inline: 38px;
  }

  .success-materials .success-material-primary {
    margin-inline: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .submit-spinner {
    animation: none;
  }
}