.ldt {
  --ldt-red: #d71920;
  --ldt-red-dark: #a81017;
  --ldt-black: #111214;
  --ldt-ink: #24262a;
  --ldt-muted: #62666f;
  --ldt-line: #d9dbe0;
  --ldt-soft: #f4f5f7;
  --ldt-white: #ffffff;
  --ldt-focus: #ffb3b7;
  box-sizing: border-box;
  margin: 0;
  background: var(--ldt-soft);
  color: var(--ldt-ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  min-block-size: 100vh;
}

.ldt :where(header, nav, main, section, aside, footer, div, form, fieldset, ul, li, dl, dt, dd, p, h1, h2, h3, a, span, img, button, input, select, label, legend, dialog, table, caption, thead, tbody, tr, th, td, address) {
  box-sizing: inherit;
}

.ldt :where(h1, h2, h3, p, ul, dl, dd, fieldset, legend) {
  margin: 0;
}

.ldt :where(button, input, select) {
  font: inherit;
}

.ldt :where(button, select) {
  cursor: pointer;
}

.ldt :where(a, button, input, select, [tabindex]):focus-visible {
  outline: 3px solid var(--ldt-red);
  outline-offset: 3px;
}

.ldt [hidden] {
  display: none !important;
}

.ldt-container {
  inline-size: min(100% - 2rem, 90rem);
  margin-inline: auto;
}

.ldt-skip-link {
  position: fixed;
  inset-block-start: 0.75rem;
  inset-inline-start: 0.75rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  background: var(--ldt-white);
  color: var(--ldt-black);
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-180%);
}

.ldt-skip-link:focus {
  transform: translateY(0);
}

.ldt-site-header {
  position: relative;
  z-index: 10;
  background: var(--ldt-black);
  color: var(--ldt-white);
  border-block-end: 4px solid var(--ldt-red);
}

.ldt-header-inner {
  inline-size: min(100% - 2rem, 96rem);
  min-block-size: 5rem;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.ldt-brand {
  display: flex;
  align-items: center;
  min-block-size: 3rem;
  flex: 0 0 auto;
}

.ldt-brand img {
  display: block;
  inline-size: auto;
  max-inline-size: 11rem;
  block-size: 2.75rem;
  object-fit: contain;
}

.ldt-nav-toggle {
  min-block-size: 3rem;
  min-inline-size: 3rem;
  padding: 0.55rem 0.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  border: 1px solid #555860;
  border-radius: 0.25rem;
  background: transparent;
  color: var(--ldt-white);
  font-weight: 700;
}

.ldt-nav-toggle-bars {
  display: grid;
  gap: 0.22rem;
}

.ldt-nav-toggle-bars span {
  display: block;
  inline-size: 1.25rem;
  block-size: 2px;
  background: currentColor;
}

.ldt-site-nav {
  display: none;
  position: absolute;
  inset-block-start: 100%;
  inset-inline: 0;
  padding: 0.5rem 1rem 1rem;
  background: var(--ldt-black);
  border-block-end: 1px solid #3d3f44;
}

.ldt :where(#site-nav.is-open, #site-nav[data-open="true"], #site-nav-toggle[aria-expanded="true"] + #site-nav) {
  display: block;
}

.ldt-nav-list {
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.25rem;
}

.ldt-nav-list a {
  min-block-size: 3rem;
  padding: 0.65rem 0.85rem;
  display: flex;
  align-items: center;
  border-radius: 0.25rem;
  color: var(--ldt-white);
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
}

.ldt-nav-list a:hover {
  background: #2b2d31;
}

.ldt-nav-list .ldt-nav-current {
  background: var(--ldt-red);
}

.ldt-nav-list .ldt-nav-current:hover {
  background: var(--ldt-red-dark);
}

.ldt-main {
  min-block-size: 60vh;
}

.ldt-hero {
  position: relative;
  overflow: hidden;
  background: var(--ldt-black);
  color: var(--ldt-white);
}

.ldt-hero::after {
  content: "";
  position: absolute;
  inset-block: 0;
  inset-inline-end: 0;
  inline-size: 28%;
  background: linear-gradient(135deg, transparent, rgb(215 25 32 / 32%));
  pointer-events: none;
}

.ldt-hero-inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(2.75rem, 7vw, 5.5rem);
}

.ldt-eyebrow,
.ldt-report-kicker {
  color: #ff686e;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.ldt-hero h1 {
  max-inline-size: 18ch;
  margin-block-start: 0.35rem;
  font-size: clamp(2.25rem, 6vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
}

.ldt-hero-copy {
  max-inline-size: 44rem;
  margin-block-start: 1.1rem;
  color: #e2e3e6;
  font-size: clamp(1rem, 2vw, 1.2rem);
}

.ldt-workspace {
  padding-block: clamp(1.5rem, 4vw, 3.5rem);
  display: grid;
  gap: 1.5rem;
  align-items: start;
}

.ldt-panel {
  min-inline-size: 0;
  padding: clamp(1rem, 3vw, 2rem);
  background: var(--ldt-white);
  border: 1px solid var(--ldt-line);
  border-block-start: 4px solid var(--ldt-red);
  border-radius: 0.35rem;
  box-shadow: 0 0.75rem 2rem rgb(17 18 20 / 6%);
}

.ldt-section-heading {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  margin-block-end: 1.5rem;
}

.ldt-section-heading h2 {
  color: var(--ldt-black);
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  line-height: 1.2;
}

.ldt-section-heading p:not(.ldt-step) {
  margin-block-start: 0.45rem;
  color: var(--ldt-muted);
  font-size: 0.95rem;
}

.ldt-step {
  flex: 0 0 auto;
  color: var(--ldt-red);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.ldt-form {
  display: grid;
  gap: 1.4rem;
}

.ldt-fieldset {
  min-inline-size: 0;
  padding: 0;
  border: 0;
}

.ldt-fieldset + .ldt-fieldset {
  padding-block-start: 1.4rem;
  border-block-start: 1px solid var(--ldt-line);
}

.ldt-fieldset legend {
  padding: 0;
  margin-block-end: 1rem;
  color: var(--ldt-black);
  font-size: 1rem;
  font-weight: 700;
}

.ldt-form-grid {
  display: grid;
  gap: 1rem;
}

.ldt-field {
  min-inline-size: 0;
  display: grid;
  align-content: start;
  gap: 0.4rem;
}

.ldt-field label {
  color: var(--ldt-ink);
  font-size: 0.9rem;
  font-weight: 700;
}

.ldt :where(input, select) {
  inline-size: 100%;
  min-block-size: 3rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid #8a8e97;
  border-radius: 0.25rem;
  background: var(--ldt-white);
  color: var(--ldt-black);
  font-size: 1rem;
}

.ldt :where(input, select):hover {
  border-color: var(--ldt-black);
}

.ldt :where(input, select):user-invalid {
  border-color: var(--ldt-red);
  box-shadow: inset 3px 0 0 var(--ldt-red);
}

.ldt-input-unit {
  position: relative;
}

.ldt-input-unit input {
  padding-inline-end: 3.25rem;
}

.ldt-unit {
  position: absolute;
  inset-block: 1px 1px;
  inset-inline-end: 1px;
  min-inline-size: 2.75rem;
  padding-inline: 0.6rem;
  display: grid;
  place-items: center;
  background: var(--ldt-soft);
  border-inline-start: 1px solid var(--ldt-line);
  border-radius: 0 0.2rem 0.2rem 0;
  color: var(--ldt-muted);
  font-size: 0.9rem;
  font-weight: 700;
  pointer-events: none;
}

.ldt-design-mode {
  margin-block-end: 1rem;
}

.ldt-mode-panel {
  padding: 1rem;
  background: var(--ldt-soft);
  border-inline-start: 3px solid var(--ldt-red);
  border-radius: 0 0.25rem 0.25rem 0;
}

.ldt-form-actions {
  display: grid;
  gap: 0.75rem;
}

.ldt-button,
.ldt-consultation-link {
  min-block-size: 3rem;
  padding: 0.7rem 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 0.25rem;
  font-weight: 700;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
}

.ldt-button-primary {
  background: var(--ldt-red);
  color: var(--ldt-white);
}

.ldt-button-primary:hover {
  background: var(--ldt-red-dark);
}

.ldt-button-secondary {
  background: var(--ldt-black);
  color: var(--ldt-white);
}

.ldt-button-secondary:hover {
  background: #34363b;
}

.ldt-button-quiet {
  background: var(--ldt-white);
  border-color: #8a8e97;
  color: var(--ldt-black);
}

.ldt-button-quiet:hover {
  background: var(--ldt-soft);
  border-color: var(--ldt-black);
}

.ldt-preview-heading {
  margin-block-end: 1rem;
}

.ldt-view-controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.25rem;
  margin-block-end: 1.5rem;
  padding: 0.25rem;
  background: var(--ldt-soft);
  border-radius: 0.3rem;
}

.ldt-view-button {
  min-block-size: 3rem;
  padding: 0.55rem 0.65rem;
  border: 1px solid transparent;
  border-radius: 0.2rem;
  background: transparent;
  color: var(--ldt-muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.ldt-view-button[aria-pressed="true"] {
  background: var(--ldt-black);
  color: var(--ldt-white);
}

.ldt-preview-canvas {
  position: relative;
  padding: 2.5rem 2.25rem;
  background: #e9eaed;
  border: 1px solid var(--ldt-line);
  border-radius: 0.25rem;
}

.ldt-preview-wall {
  position: relative;
  inline-size: 100%;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: #d4d6da;
  background-image: linear-gradient(#c2c4c9 1px, transparent 1px), linear-gradient(90deg, #c2c4c9 1px, transparent 1px);
  background-size: 1.5rem 1.5rem;
  border: 2px solid #71757d;
}

.ldt-preview-screen {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #202328, #08090a 65%, #2b1113);
  border: 2px solid var(--ldt-black);
  box-shadow: 0 0.75rem 1.5rem rgb(17 18 20 / 25%);
  color: var(--ldt-white);
}

.ldt-preview-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgb(255 255 255 / 24%) 1px, transparent 1px), linear-gradient(90deg, rgb(255 255 255 / 24%) 1px, transparent 1px);
  background-size: var(--ldt-grid-width, 12.5%) var(--ldt-grid-height, 25%);
}

.ldt :where(#preview-wall.is-render, #preview-wall[data-view="render"]) #preview-grid {
  display: none;
}

.ldt :where(#preview-wall.is-render, #preview-wall[data-view="render"]) #preview-screen {
  background: radial-gradient(circle at 50% 35%, #632327, #17191d 65%);
}

.ldt-screen-label {
  position: relative;
  z-index: 1;
  padding: 0.4rem;
  color: #e6e7e9;
  font-size: clamp(0.7rem, 2vw, 0.85rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

.ldt-dimension {
  position: absolute;
  z-index: 2;
  color: #4c5058;
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.2;
}

.ldt-dimension-wall-width {
  inset-block-start: 0.8rem;
  inset-inline-start: 50%;
  transform: translateX(-50%);
}

.ldt-dimension-wall-height {
  inset-block-start: 50%;
  inset-inline-start: 0.45rem;
  transform: translateY(-50%) rotate(-90deg);
  transform-origin: center;
}

.ldt-dimension-screen-width {
  inset-block-end: 0.8rem;
  inset-inline-start: 50%;
  transform: translateX(-50%);
}

.ldt-dimension-screen-height {
  inset-block-start: 50%;
  inset-inline-end: 0.35rem;
  transform: translateY(-50%) rotate(90deg);
  transform-origin: center;
}

.ldt-summary {
  margin-block-start: 1.5rem;
  display: grid;
  border-block: 1px solid var(--ldt-line);
}

.ldt-summary > div {
  padding-block: 0.85rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.ldt-summary > div + div {
  border-block-start: 1px solid var(--ldt-line);
}

.ldt-summary dt {
  color: var(--ldt-muted);
}

.ldt-summary dd {
  color: var(--ldt-black);
  font-weight: 700;
  text-align: end;
}

.ldt-status {
  margin-block-start: 1rem;
  padding: 0.8rem 1rem;
  background: var(--ldt-soft);
  border-inline-start: 3px solid var(--ldt-red);
  color: var(--ldt-muted);
  font-size: 0.9rem;
}

.ldt-consultation {
  margin-block-start: 1.5rem;
  padding: 1.25rem;
  display: grid;
  gap: 1rem;
  background: var(--ldt-black);
  color: var(--ldt-white);
  border-radius: 0.25rem;
}

.ldt-consultation h3 {
  font-size: 1.05rem;
  line-height: 1.35;
}

.ldt-consultation p {
  margin-block-start: 0.45rem;
  color: #d3d5d9;
  font-size: 0.9rem;
}

.ldt-consultation-link {
  align-self: center;
  background: var(--ldt-red);
  color: var(--ldt-white);
}

.ldt-consultation-link:hover {
  background: var(--ldt-red-dark);
}

.ldt-site-header :where(a, button):focus-visible,
.ldt-hero a:focus-visible,
.ldt-consultation a:focus-visible,
.ldt-site-footer a:focus-visible,
.ldt-view-button:focus-visible {
  outline-color: var(--ldt-focus);
}

.ldt-site-footer {
  padding-block-start: 2.5rem;
  background: var(--ldt-black);
  color: var(--ldt-white);
  border-block-start: 4px solid var(--ldt-red);
}

.ldt-footer-inner {
  display: grid;
  gap: 2rem;
}

.ldt-footer-brand img {
  display: block;
  inline-size: auto;
  max-inline-size: 9rem;
  block-size: 2.5rem;
  object-fit: contain;
}

.ldt-footer-brand p {
  max-inline-size: 32rem;
  margin-block-start: 0.8rem;
  color: #c7c9ce;
}

.ldt-footer-contact {
  display: grid;
  gap: 0.35rem;
  font-style: normal;
}

.ldt-footer-contact strong {
  font-size: 1.1rem;
}

.ldt-footer-contact span {
  color: #c7c9ce;
}

.ldt-footer-contact a {
  min-block-size: 3rem;
  display: inline-flex;
  align-items: center;
  justify-self: start;
  color: #ff8e92;
  font-weight: 700;
  text-underline-offset: 0.2em;
}

.ldt-copyright {
  margin-block-start: 2rem;
  padding-block: 1.25rem;
  border-block-start: 1px solid #383a3f;
  color: #b9bbc0;
  font-size: 0.85rem;
}

.ldt-results-dialog {
  inline-size: min(calc(100% - 2rem), 52rem);
  max-inline-size: 52rem;
  max-block-size: calc(100dvh - 2rem);
  margin: auto;
  padding: 0;
  overflow: auto;
  overscroll-behavior: contain;
  border: 0;
  border-block-start: 5px solid var(--ldt-red);
  border-radius: 0.35rem;
  background: var(--ldt-white);
  color: var(--ldt-ink);
  box-shadow: 0 1.5rem 4rem rgb(0 0 0 / 35%);
}

.ldt-results-dialog::backdrop {
  overflow: hidden;
  overscroll-behavior: contain;
  background: rgb(0 0 0 / 68%);
}

.ldt-report {
  padding: clamp(1rem, 4vw, 2rem);
}

.ldt-report-header {
  margin-block-end: 1.5rem;
}

.ldt-report-header h2 {
  margin-block-start: 0.35rem;
  color: var(--ldt-black);
  font-size: clamp(1.5rem, 4vw, 2rem);
  line-height: 1.2;
}

.ldt-report-header > p:last-child {
  margin-block-start: 0.65rem;
  color: var(--ldt-muted);
}

.ldt-table-wrapper {
  max-inline-size: 100%;
  max-block-size: min(31.25rem, 60dvh);
  overflow: auto;
  overscroll-behavior: contain;
  border: 1px solid var(--ldt-line);
  border-radius: 0.25rem;
}

.ldt-results-table {
  inline-size: 100%;
  min-inline-size: 30rem;
  border-collapse: separate;
  border-spacing: 0;
  text-align: start;
}

.ldt-results-table caption {
  padding: 0.8rem 1rem;
  background: var(--ldt-soft);
  color: var(--ldt-black);
  font-weight: 700;
  text-align: start;
}

.ldt-results-table thead {
  position: sticky;
  inset-block-start: 0;
  z-index: 1;
}

.ldt-results-table :where(th, td) {
  padding: 0.8rem 1rem;
  border-block-start: 1px solid var(--ldt-line);
  text-align: start;
  vertical-align: top;
}

.ldt-results-table thead th {
  border-block-start: 0;
  background: var(--ldt-black);
  color: var(--ldt-white);
}

.ldt-results-table tbody th {
  inline-size: 45%;
  background: var(--ldt-white);
  color: var(--ldt-ink);
}

.ldt-results-table tbody tr:nth-child(even) :where(th, td) {
  background: var(--ldt-soft);
}

.ldt-table-hint {
  margin-block-start: 0.5rem;
  color: var(--ldt-muted);
  font-size: 0.8rem;
}

.ldt-dialog-actions {
  margin-block-start: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

@media (min-width: 40rem) {
  .ldt-form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ldt-field-wide {
    grid-column: 1 / -1;
  }

  .ldt-form-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ldt-form-actions .ldt-button-primary {
    grid-column: 1 / -1;
  }

  .ldt-dialog-actions {
    flex-direction: row;
    justify-content: flex-end;
  }

  .ldt-dialog-actions .ldt-button {
    min-inline-size: 9rem;
  }

  .ldt-footer-inner {
    grid-template-columns: 1.4fr 1fr;
    align-items: start;
  }
}

@media (min-width: 64rem) {
  .ldt-header-inner {
    min-block-size: 5.5rem;
  }

  .ldt-nav-toggle {
    display: none;
  }

  .ldt-site-nav {
    position: static;
    display: block;
    padding: 0;
    border: 0;
  }

  .ldt-nav-list {
    display: flex;
    align-items: center;
    gap: 0.1rem;
  }

  .ldt-nav-list a {
    padding-inline: 0.65rem;
    font-size: 0.82rem;
  }

  .ldt-workspace {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: 2rem;
  }

  .ldt-preview-panel {
    position: sticky;
    inset-block-start: 1rem;
  }

  .ldt-form-actions {
    grid-template-columns: 1.35fr 1fr 1fr;
  }

  .ldt-form-actions .ldt-button-primary {
    grid-column: auto;
  }
}

@media (min-width: 80rem) {
  .ldt-nav-list {
    gap: 0.25rem;
  }

  .ldt-nav-list a {
    padding-inline: 0.85rem;
    font-size: 0.9rem;
  }
}

@media (pointer: coarse) {
  .ldt :where(button, input, select, .ldt-consultation-link) {
    min-block-size: 3.25rem;
  }
}

@page {
  size: A4;
  margin: 14mm;
}

@media print {
  body.ldt {
    min-block-size: 0;
    background: #ffffff;
    color: #000000;
    font-size: 10pt;
  }

  body.ldt.has-results > :not(#results-dialog) {
    display: none !important;
  }

  body.ldt.has-results #results-dialog,
  body.ldt.has-results #results-dialog[open] {
    position: static;
    display: block !important;
    inline-size: 100%;
    max-inline-size: none;
    max-block-size: none;
    margin: 0;
    padding: 0;
    overflow: visible;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    background: #ffffff;
    color: #000000;
  }

  body.ldt.has-results #results-dialog::backdrop {
    display: none;
  }

  body.ldt.has-results .ldt-report {
    padding: 0;
  }

  body.ldt.has-results .ldt-report-header {
    margin-block-end: 8mm;
    padding-block-end: 5mm;
    border-block-end: 2px solid #000000;
  }

  body.ldt.has-results .ldt-report-kicker {
    color: #000000;
  }

  body.ldt.has-results .ldt-report-header h2 {
    color: #000000;
    font-size: 22pt;
  }

  body.ldt.has-results .ldt-report-header > p:last-child {
    color: #000000;
  }

  body.ldt.has-results .ldt-table-wrapper {
    max-block-size: none;
    overflow: visible;
    border-color: #000000;
  }

  body.ldt.has-results .ldt-results-table {
    min-inline-size: 0;
    font-size: 9pt;
  }

  body.ldt.has-results .ldt-results-table caption,
  body.ldt.has-results .ldt-results-table thead th,
  body.ldt.has-results .ldt-results-table tbody th,
  body.ldt.has-results .ldt-results-table tbody tr:nth-child(even) :where(th, td) {
    background: #ffffff;
    color: #000000;
  }

  body.ldt.has-results .ldt-results-table thead {
    position: static;
  }

  body.ldt.has-results .ldt-results-table :where(th, td) {
    padding: 3mm;
    border-color: #777777;
  }

  body.ldt.has-results .ldt-results-table tr {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  body.ldt.has-results .ldt-table-hint,
  body.ldt.has-results .ldt-dialog-actions {
    display: none !important;
  }
}