@font-face { font-family: 'Saira Semi Condensed'; font-style: normal; font-weight: 100; font-display: swap; src: url("/assets/fonts/saira-semi-condensed-latin-100-normal.woff2") format("woff2"); }
@font-face { font-family: 'Saira Semi Condensed'; font-style: normal; font-weight: 200; font-display: swap; src: url("/assets/fonts/saira-semi-condensed-latin-200-normal.woff2") format("woff2"); }
@font-face { font-family: 'Saira Semi Condensed'; font-style: normal; font-weight: 300; font-display: swap; src: url("/assets/fonts/saira-semi-condensed-latin-300-normal.woff2") format("woff2"); }
@font-face { font-family: 'Saira Semi Condensed'; font-style: normal; font-weight: 400; font-display: swap; src: url("/assets/fonts/saira-semi-condensed-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: 'Saira Semi Condensed'; font-style: normal; font-weight: 500; font-display: swap; src: url("/assets/fonts/saira-semi-condensed-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: 'Saira Semi Condensed'; font-style: normal; font-weight: 600; font-display: swap; src: url("/assets/fonts/saira-semi-condensed-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: 'Saira Semi Condensed'; font-style: normal; font-weight: 700; font-display: swap; src: url("/assets/fonts/saira-semi-condensed-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: 'Saira Semi Condensed'; font-style: normal; font-weight: 800; font-display: swap; src: url("/assets/fonts/saira-semi-condensed-latin-800-normal.woff2") format("woff2"); }
@font-face { font-family: 'Saira Semi Condensed'; font-style: normal; font-weight: 900; font-display: swap; src: url("/assets/fonts/saira-semi-condensed-latin-900-normal.woff2") format("woff2"); }
@font-face { font-family: 'Sarabun'; font-style: italic; font-weight: 100; font-display: swap; src: url("/assets/fonts/sarabun-latin-100-italic.woff2") format("woff2"); }
@font-face { font-family: 'Sarabun'; font-style: normal; font-weight: 100; font-display: swap; src: url("/assets/fonts/sarabun-latin-100-normal.woff2") format("woff2"); }
@font-face { font-family: 'Sarabun'; font-style: italic; font-weight: 200; font-display: swap; src: url("/assets/fonts/sarabun-latin-200-italic.woff2") format("woff2"); }
@font-face { font-family: 'Sarabun'; font-style: normal; font-weight: 200; font-display: swap; src: url("/assets/fonts/sarabun-latin-200-normal.woff2") format("woff2"); }
@font-face { font-family: 'Sarabun'; font-style: italic; font-weight: 300; font-display: swap; src: url("/assets/fonts/sarabun-latin-300-italic.woff2") format("woff2"); }
@font-face { font-family: 'Sarabun'; font-style: normal; font-weight: 300; font-display: swap; src: url("/assets/fonts/sarabun-latin-300-normal.woff2") format("woff2"); }
@font-face { font-family: 'Sarabun'; font-style: italic; font-weight: 400; font-display: swap; src: url("/assets/fonts/sarabun-latin-400-italic.woff2") format("woff2"); }
@font-face { font-family: 'Sarabun'; font-style: normal; font-weight: 400; font-display: swap; src: url("/assets/fonts/sarabun-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: 'Sarabun'; font-style: italic; font-weight: 500; font-display: swap; src: url("/assets/fonts/sarabun-latin-500-italic.woff2") format("woff2"); }
@font-face { font-family: 'Sarabun'; font-style: normal; font-weight: 500; font-display: swap; src: url("/assets/fonts/sarabun-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: 'Sarabun'; font-style: italic; font-weight: 600; font-display: swap; src: url("/assets/fonts/sarabun-latin-600-italic.woff2") format("woff2"); }
@font-face { font-family: 'Sarabun'; font-style: normal; font-weight: 600; font-display: swap; src: url("/assets/fonts/sarabun-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: 'Sarabun'; font-style: italic; font-weight: 700; font-display: swap; src: url("/assets/fonts/sarabun-latin-700-italic.woff2") format("woff2"); }
@font-face { font-family: 'Sarabun'; font-style: normal; font-weight: 700; font-display: swap; src: url("/assets/fonts/sarabun-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: 'Sarabun'; font-style: italic; font-weight: 800; font-display: swap; src: url("/assets/fonts/sarabun-latin-800-italic.woff2") format("woff2"); }
@font-face { font-family: 'Sarabun'; font-style: normal; font-weight: 800; font-display: swap; src: url("/assets/fonts/sarabun-latin-800-normal.woff2") format("woff2"); }
:root {
  --bg-light-base: #eef1f5;
  --fg-light-base-body: #14213a;
  --fg-light-base-heading: #14213a;
  --fg-light-base-muted: #4a566b;
  --fg-light-base-link: #2457a6;
  --fg-light-base-inverse: #1d2b45;
  --bg-light-card: #ffffff;
  --fg-light-card-body: #14213a;
  --fg-light-card-heading: #14213a;
  --fg-light-card-muted: #4a566b;
  --fg-light-card-link: #2457a6;
  --fg-light-card-inverse: #1d2b45;
  --bg-light-elevated: #e2e8f0;
  --fg-light-elevated-body: #14213a;
  --fg-light-elevated-heading: #14213a;
  --fg-light-elevated-muted: #4a566b;
  --fg-light-elevated-link: #2457a6;
  --fg-light-elevated-inverse: #1d2b45;
  --brand-light-accent: #2457a6;
  --brand-light-accent-hover: #1a4283;
  --brand-light-on-accent: #ffffff;
  --focus-light-ring: #2457a6;
  --border-light-default: #6b7a90;
  --border-light-subtle: #c3ccd8;
}
.bg-surface-base { background: var(--bg-light-base); --fg-body: var(--fg-light-base-body); --fg-heading: var(--fg-light-base-heading); --fg-muted: var(--fg-light-base-muted); --fg-link: var(--fg-light-base-link); --fg-inverse: var(--fg-light-base-inverse); }
.bg-surface-card { background: var(--bg-light-card); --fg-body: var(--fg-light-card-body); --fg-heading: var(--fg-light-card-heading); --fg-muted: var(--fg-light-card-muted); --fg-link: var(--fg-light-card-link); --fg-inverse: var(--fg-light-card-inverse); }
.bg-surface-elevated { background: var(--bg-light-elevated); --fg-body: var(--fg-light-elevated-body); --fg-heading: var(--fg-light-elevated-heading); --fg-muted: var(--fg-light-elevated-muted); --fg-link: var(--fg-light-elevated-link); --fg-inverse: var(--fg-light-elevated-inverse); }
.text-role-body { color: var(--fg-body); overflow-wrap: anywhere; }
.text-role-heading { color: var(--fg-heading); overflow-wrap: anywhere; }
.text-role-muted { color: var(--fg-muted); }
.text-role-link { color: var(--fg-link); }
.text-role-inverse { color: var(--fg-inverse); }
.text-role-link { text-decoration: underline; }
.text-role-link:hover { color: var(--brand-light-accent-hover); }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--focus-light-ring); outline-offset: 2px; }
img { max-width: 100%; height: auto; }
.site-logo { max-width: 100%; height: auto; }
.site-menu > summary { list-style: none; cursor: pointer; }
.site-menu > summary::-webkit-details-marker { display: none; }
:where(section[data-section][style]) { background-size: cover; background-position: center; padding: clamp(1.5rem, 4vw, 3rem); }
:where(section[data-section][style] > .bg-surface-card) { padding: clamp(1rem, 3vw, 2rem); }
:where(section[data-section][style] > .bg-surface-card > :first-child) { margin-top: 0; }
:where(section[data-section][style] > .bg-surface-card > :last-child) { margin-bottom: 0; }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { position: static; padding: 0.25rem 0.5rem; outline: 2px solid var(--focus-light-ring); }

/* Regulatory reference desk: cool slate sheets, ruled registers, mid-blue status marks. */
:root {
  --accent: var(--brand-light-accent);
  --accent-hover: var(--brand-light-accent-hover);
  --rule: var(--border-light-default);
  --rule-soft: var(--border-light-subtle);
  --sheet: var(--bg-light-card);
  --tint: var(--bg-light-elevated);
  --head: 'Saira Semi Condensed', 'Arial Narrow', sans-serif;
  --text: 'Sarabun', 'Segoe UI', sans-serif;
  --measure: 38rem;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --wide: 76rem;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 5rem; }

body {
  margin: 0;
  font-family: var(--text);
  font-size: 1.0625rem;
  line-height: 1.65;
  font-variant-numeric: tabular-nums;
}

h1, h2, h3, h4 {
  font-family: var(--head);
  font-weight: 600;
  line-height: 1.1;
  margin: 0;
  letter-spacing: -0.005em;
}

a { text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
a:hover { color: var(--accent-hover); text-decoration-thickness: 2px; }
a:focus-visible, summary:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link { position: absolute; left: 1rem; top: -4rem; z-index: 30; padding: 0.5rem 0.9rem; background: var(--sheet); border: 1px solid var(--rule); }
.skip-link:focus { top: 0.75rem; }

/* ---------- Header: sticky desk bar with grouped dropdowns ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-top: 4px solid var(--accent);
  border-bottom: 1px solid var(--rule);
}
.desk-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  max-width: var(--wide);
  margin: 0 auto;
  padding: 0.6rem var(--gutter);
  position: relative;
}
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand .site-logo { display: block; width: auto; height: 2.5rem; }

.desk-nav { display: none; }
.desk-nav .site-nav > ul { display: flex; align-items: stretch; gap: 0.25rem; list-style: none; margin: 0; padding: 0; }
.desk-nav .site-nav li { position: relative; }
.desk-nav .site-nav > ul > li > a,
.desk-nav .site-nav-group > summary {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 2.75rem;
  padding: 0.3rem 0.85rem;
  font-family: var(--head);
  font-size: 1.05rem;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 2px;
  cursor: pointer;
}
.desk-nav .site-nav-group > summary { list-style: none; }
.desk-nav .site-nav-group > summary::-webkit-details-marker { display: none; }
.desk-nav .site-nav-group > summary::after {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-0.15rem) rotate(45deg);
}
.desk-nav .site-nav-group[open] > summary::after { transform: translateY(0.1rem) rotate(-135deg); }
.desk-nav .site-nav > ul > li > a:hover,
.desk-nav .site-nav-group > summary:hover,
.desk-nav .site-nav-group[open] > summary { border-color: var(--rule); background: var(--tint); }
.desk-nav .site-nav-group > ul {
  position: absolute;
  top: calc(100% + 0.4rem);
  left: 0;
  z-index: 25;
  width: 22rem;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--sheet);
  border: 1px solid var(--rule);
  border-top: 3px solid var(--accent);
  box-shadow: 0 10px 24px -14px rgb(20 33 58 / 0.45);
}
.desk-nav .site-nav-group > ul li + li { border-top: 1px solid var(--rule-soft); }
.desk-nav .site-nav-group > ul li:first-child a { font-weight: 600; }
.desk-nav .site-nav-group > ul a {
  display: block;
  padding: 0.6rem 0.9rem;
  font-size: 0.98rem;
  line-height: 1.35;
  text-decoration: none;
}
.desk-nav .site-nav-group > ul a:hover { background: var(--tint); text-decoration: underline; }

.site-menu > summary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 2.75rem;
  padding: 0.3rem 0.85rem;
  font-family: var(--head);
  font-size: 1.05rem;
  font-weight: 500;
  border: 1px solid var(--rule);
  border-radius: 2px;
  cursor: pointer;
  list-style: none;
  white-space: nowrap;
}
.site-menu > summary::-webkit-details-marker { display: none; }
.menu-icon {
  display: inline-block;
  width: 1.1rem;
  height: 0.8rem;
  border-top: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  background: linear-gradient(currentColor, currentColor) center / 100% 2px no-repeat;
}
.site-menu[open] > summary { border-color: var(--accent); background: var(--tint); }
.site-menu > ul {
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  z-index: 25;
  margin: 0;
  padding: 0.5rem var(--gutter) 1.25rem;
  list-style: none;
  background: var(--sheet);
  border-bottom: 1px solid var(--rule);
  max-height: calc(100vh - 5rem);
  overflow-y: auto;
}
.site-menu > ul > li { border-top: 1px solid var(--rule-soft); }
.site-menu > ul > li > a { display: block; padding: 0.75rem 0; font-family: var(--head); font-size: 1.15rem; font-weight: 600; text-decoration: none; }
.site-menu ul ul { list-style: none; margin: 0 0 0.6rem; padding: 0 0 0 0.9rem; border-left: 2px solid var(--rule-soft); }
.site-menu ul ul a { display: block; padding: 0.4rem 0; font-size: 0.98rem; }

@media (min-width: 62rem) {
  .desk-nav { display: block; }
  .desk-toggle { display: none; }
}

.desk-frame { max-width: var(--wide); margin: 0 auto; padding: 0 var(--gutter); }

.breadcrumbs { padding-top: 1.25rem; font-size: 0.92rem; }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0.25rem 0.5rem; margin: 0; padding: 0; }
.breadcrumbs li + li::before { content: "\203A"; margin-right: 0.5rem; color: var(--rule); }

/* ---------- Footer ---------- */

.site-footer { margin-top: 5rem; border-top: 1px solid var(--rule); }
.footer-grid {
  display: grid;
  gap: 0.75rem;
  max-width: var(--wide);
  margin: 0 auto;
  padding: 2rem var(--gutter) 2.75rem;
}
.footer-grid p { margin: 0; }
.footer-name { font-family: var(--head); font-size: 1.2rem; font-weight: 600; }
.footer-ref { font-size: 0.98rem; }
@media (min-width: 48rem) {
  .footer-grid { grid-template-columns: 1fr auto; align-items: center; }
}

/* ---------- Shared reading styles ---------- */

.desk { padding-top: 1.75rem; }

.prose { max-width: var(--measure); }
.prose > * { margin: 0; }
.prose > * + * { margin-top: 1em; }
.prose h2 {
  margin-top: 2.4rem;
  padding-top: 0.75rem;
  font-size: 1.55rem;
  border-top: 2px solid var(--rule);
}
.prose h3 { margin-top: 1.8rem; font-size: 1.25rem; }
.prose ul, .prose ol { padding-left: 1.25rem; }
.prose li + li { margin-top: 0.35rem; }
.table-scroll { overflow-x: auto; border: 1px solid var(--rule); }
.prose table { border-collapse: collapse; width: 100%; font-size: 0.97rem; }
.prose th { text-align: left; font-family: var(--head); font-weight: 600; background: var(--tint); }
.prose th, .prose td { padding: 0.55rem 0.75rem; border-bottom: 1px solid var(--rule-soft); vertical-align: top; }
.prose tr:last-child td { border-bottom: 0; }

.accent-block {
  margin-left: 0;
  margin-right: 0;
  padding: 0.85rem 1rem;
  border: 1px solid var(--rule);
  border-left: 4px solid var(--accent);
  background: var(--sheet);
}
.accent-block > * { margin: 0; }
.accent-block > * + * { margin-top: 0.6em; }

figure { margin: 0; }
.photo-hero, .photo-inline { margin: 1.75rem 0; border: 1px solid var(--rule); background: var(--sheet); padding: 0.4rem; }
.photo-hero img, .photo-inline img { display: block; width: 100%; height: auto; }

section[data-section][style] { margin: 2.25rem 0; padding: clamp(1.5rem, 5vw, 3.5rem) clamp(1rem, 4vw, 2.5rem); }
section[data-section][style] > .bg-surface-card { max-width: var(--measure); padding: 1rem 1.25rem; border: 1px solid var(--rule); }

/* ---------- Home: register dashboard ---------- */

.register {
  display: grid;
  gap: 0.75rem;
  padding-bottom: 2.5rem;
}
.register-title {
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--rule);
  border-top: 4px solid var(--accent);
}
.register-title h1 {
  font-size: clamp(2.4rem, 6.5vw, 4.4rem);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.015em;
  max-width: 14ch;
}
.register-tiles { display: grid; gap: 0.75rem; }
.register-tiles .display-line {
  position: relative;
  margin: 0;
  padding: 1rem 1.1rem 1rem 2.6rem;
  background: var(--sheet);
  border: 1px solid var(--rule);
  font-size: 1.02rem;
  line-height: 1.5;
}
.register-tiles .display-line::before {
  content: "";
  position: absolute;
  left: 1.05rem;
  top: 1.3rem;
  width: 0.7rem;
  height: 0.7rem;
  background: var(--accent);
  border-radius: 1px;
}
.register-tiles .display-line + .display-line::before { background: transparent; border: 2px solid var(--accent); }
@media (min-width: 52rem) {
  .register { grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); }
  .register-tiles { grid-auto-rows: 1fr; }
}

.ledger {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  column-gap: 2.5rem;
  border-top: 2px solid var(--rule);
}
.ledger > * { margin: 0; max-width: var(--measure); }
.ledger > p { margin-top: 1rem; }
.ledger > p:first-child, .ledger > .photo-hero + p { margin-top: 1.5rem; }
.ledger > h2 {
  margin-top: 2.5rem;
  padding: 0.6rem 0.8rem 0.6rem 2.2rem;
  font-size: 1.35rem;
  position: relative;
  background: var(--tint);
  border-left: 4px solid var(--accent);
}
.ledger > h2::before {
  content: "";
  position: absolute;
  left: 0.85rem;
  top: 50%;
  width: 0.6rem;
  height: 0.6rem;
  transform: translateY(-50%);
  border: 2px solid var(--accent);
}
.ledger > .photo-hero { max-width: none; grid-column: 1 / -1; margin: 1.5rem 0 0; }
.ledger > .photo-hero img { aspect-ratio: 16 / 9; object-fit: cover; }
@media (min-width: 52rem) { .ledger > .photo-hero img { aspect-ratio: 5 / 2; } }
@media (min-width: 62rem) {
  .ledger { grid-template-columns: 17rem minmax(0, 1fr); }
  .ledger > * { grid-column: 2; }
  .ledger > h2 {
    grid-column: 1;
    align-self: start;
    position: sticky;
    top: 5.5rem;
    margin-top: 2.5rem;
    background: transparent;
    border-left: 0;
    border-top: 4px solid var(--accent);
    padding: 0.7rem 0 0 1.4rem;
    font-size: 1.4rem;
  }
  .ledger > h2::before { left: 0; top: 1.2rem; transform: none; }
  .ledger > h2 + * { margin-top: 2.5rem; padding-top: 0.75rem; border-top: 1px solid var(--rule-soft); }
}

/* ---------- Topic hub: ruled topic grid ---------- */

.hub-top { display: grid; gap: 1.25rem; padding-bottom: 2rem; }
.hub-title h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); font-weight: 700; max-width: 18ch; }
@media (min-width: 62rem) {
  .hub-top { grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr); column-gap: 3rem; }
  .hub-title { position: sticky; top: 5.5rem; align-self: start; }
}
.index-grid { border-top: 4px solid var(--accent); padding-top: 1.25rem; }
.index-grid ul {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 16rem), 1fr));
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--rule);
  border-top: 1px solid var(--rule);
}
.index-grid li { border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); background: var(--sheet); }
.index-grid a {
  display: block;
  height: 100%;
  min-height: 6.5rem;
  padding: 1rem 1.1rem 1.1rem 2.4rem;
  position: relative;
  font-family: var(--head);
  font-size: 1.2rem;
  font-weight: 500;
  line-height: 1.25;
  text-decoration: none;
}
.index-grid a::before {
  content: "";
  position: absolute;
  left: 1rem;
  top: 1.4rem;
  width: 0.6rem;
  height: 0.6rem;
  border: 2px solid var(--accent);
}
.index-grid a:hover { background: var(--tint); text-decoration: underline; }
.index-grid a:hover::before { background: var(--accent); }

/* ---------- Article: two-column reference entry ---------- */

.entry-grid { display: grid; gap: 1.5rem; }
.entry-side { border-top: 4px solid var(--accent); padding-top: 1rem; }
.entry-title h1 { font-size: clamp(2rem, 4.6vw, 2.9rem); font-weight: 700; max-width: 20ch; }
.entry-source { margin: 1rem 0 0; font-size: 0.95rem; padding-top: 0.6rem; border-top: 1px solid var(--rule-soft); }
.entry-body > p:first-child {
  padding: 1rem 1.15rem;
  background: var(--sheet);
  border: 1px solid var(--rule);
  border-left: 4px solid var(--accent);
  font-size: 1.08rem;
}
@media (min-width: 62rem) {
  .entry-grid { grid-template-columns: 19rem minmax(0, 1fr); column-gap: 3.5rem; }
  .entry-side { position: sticky; top: 5.5rem; align-self: start; }
}

/* ---------- About: credentials panel beside the statement ---------- */

.split-sheet { display: grid; gap: 1.75rem; }
.credential-panel {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  border: 1px solid var(--rule);
  border-top: 4px solid var(--accent);
}
.credential-seal {
  flex: none;
  width: 3rem;
  height: 3rem;
  border: 2px solid var(--accent);
  background:
    linear-gradient(var(--accent), var(--accent)) 50% 34% / 55% 2px no-repeat,
    linear-gradient(var(--accent), var(--accent)) 50% 52% / 55% 2px no-repeat,
    linear-gradient(var(--accent), var(--accent)) 38% 70% / 30% 2px no-repeat;
}
.credential-name { margin: 0; font-family: var(--head); font-size: 1.35rem; font-weight: 600; }
.sheet-title h1 { font-size: clamp(2rem, 4.6vw, 3rem); font-weight: 700; max-width: 22ch; }
.split-text .sheet-title { margin-bottom: 1.5rem; }
@media (min-width: 62rem) {
  .split-sheet { grid-template-columns: 18rem minmax(0, 1fr); column-gap: 3.5rem; align-items: start; }
  .credential-panel { flex-direction: column; align-items: flex-start; position: sticky; top: 5.5rem; min-height: 16rem; }
}

/* ---------- Contact: form beside the brief ---------- */

.desk-columns { display: grid; gap: 2rem; }
.desk-intro .sheet-title { margin-bottom: 1.5rem; }
.case-form {
  display: grid;
  gap: 1.1rem;
  align-self: start;
  padding: clamp(1.1rem, 3vw, 1.75rem);
  border: 1px solid var(--rule);
  border-top: 4px solid var(--accent);
}
.field { display: grid; gap: 0.35rem; }
.field label { font-family: var(--head); font-size: 1.02rem; font-weight: 600; }
.field input, .field textarea {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.6rem 0.75rem;
  font: inherit;
  font-size: 1rem;
  color: inherit;
  background: var(--tint);
  border: 1px solid var(--rule);
  border-radius: 2px;
}
.field textarea { resize: vertical; }
.case-submit {
  justify-self: start;
  min-height: 2.75rem;
  padding: 0.55rem 1.4rem;
  font-family: var(--head);
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--brand-light-on-accent);
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 2px;
  cursor: pointer;
}
.case-submit:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
@media (min-width: 62rem) {
  .desk-columns { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); column-gap: 3.5rem; }
  .case-form { position: sticky; top: 5.5rem; }
}

/* ---------- Thank you: receipt beside onward links ---------- */

.receipt {
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--rule);
  border-top: 4px solid var(--accent);
  background-image: linear-gradient(90deg, var(--rule) 50%, transparent 50%);
  background-size: 10px 1px;
  background-repeat: repeat-x;
  background-position: 0 100%;
}
.receipt .sheet-title { padding-bottom: 1rem; margin-bottom: 1.25rem; border-bottom: 1px dashed var(--rule); }
.receipt-links { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--rule); }
.receipt-links li { border-bottom: 1px solid var(--rule-soft); }
.receipt-links a { display: block; padding: 0.85rem 0; font-family: var(--head); font-size: 1.15rem; font-weight: 500; }
@media (min-width: 62rem) {
  .desk-receipt .split-sheet { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}