:root {
  --ink: #1e2228;
  --muted: #667085;
  --soft: #f4f6f9;
  --paper: #ffffff;
  --line: #d8dee8;
  --red: #da2323;
  --violet: #5f4bc4;
  --blue: #1f6fbf;
  --green: #248660;
  --shadow: rgba(24, 30, 40, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #e8ebf0;
  color: var(--ink);
  font-family: "Malgun Gothic", "Segoe UI", Arial, sans-serif;
  line-height: 1.48;
}

.document {
  display: grid;
  gap: 18px;
  justify-content: center;
  padding: 22px 0;
  counter-reset: page;
}

.page {
  position: relative;
  width: 210mm;
  height: 297mm;
  padding: 15mm 15mm 14mm;
  background: var(--paper);
  box-shadow: 0 14px 32px var(--shadow);
  overflow: hidden;
  counter-increment: page;
}

.cover {
  display: grid;
  align-items: center;
  text-align: center;
}

.cover-inner {
  transform: translateY(-8mm);
}

.app-icon {
  width: 42mm;
  height: 42mm;
  object-fit: contain;
  margin: 0 auto 14mm;
}

.cover h1 {
  margin: 0;
  font-size: 34pt;
  line-height: 1.1;
  letter-spacing: 0;
}

.cover h2 {
  margin: 5mm 0 0;
  font-size: 17pt;
  font-weight: 700;
}

.cover .subtitle {
  margin: 4mm auto 0;
  max-width: 118mm;
  color: var(--muted);
  font-size: 10.5pt;
}

.cover-rule {
  width: 44mm;
  height: 0.4mm;
  margin: 9mm auto;
  background: var(--red);
}

.tsoft-mark {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 20mm;
  display: grid;
  justify-items: center;
  gap: 2mm;
  font-size: 9pt;
  font-weight: 700;
}

.tsoft-mark img {
  width: 15mm;
  height: 15mm;
  object-fit: contain;
}

.kicker {
  color: var(--violet);
  font-size: 8.5pt;
  font-weight: 700;
}

.kicker::after {
  content: "";
  display: block;
  width: 13mm;
  height: 0.45mm;
  margin-top: 3mm;
  background: var(--red);
}

h1, h2, h3, p {
  margin-top: 0;
}

.page-title {
  margin: 6mm 0 1.8mm;
  font-size: 19.5pt;
  line-height: 1.18;
  letter-spacing: 0;
}

.lead {
  margin-bottom: 5mm;
  color: var(--muted);
  font-size: 9.5pt;
}

.guide-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5mm;
  margin: 0 0 5mm;
}

.guide-meta div {
  border: 1px solid var(--line);
  border-left: 0.9mm solid var(--violet);
  padding: 2.4mm;
  min-height: 15mm;
  background: #fff;
}

.guide-meta b {
  display: block;
  margin-bottom: 1mm;
  color: var(--muted);
  font-size: 7.8pt;
}

.guide-meta span {
  display: block;
  font-size: 8.1pt;
  line-height: 1.34;
}

.manual-blocks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4mm;
  margin: 5mm 0;
}

.manual-block {
  border: 1px solid var(--line);
  padding: 4mm;
  background: #fff;
  min-height: 36mm;
}

.manual-block strong {
  display: block;
  margin-bottom: 2mm;
  font-size: 9.5pt;
}

.manual-block p {
  margin: 0;
  color: var(--muted);
  font-size: 8.4pt;
}

.feature-clusters {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3mm;
  margin: 3mm 0 4mm;
}

.feature-cluster {
  border: 1px solid var(--line);
  border-top: 0.75mm solid var(--violet);
  padding: 3mm;
  background: #fff;
  min-height: 39mm;
}

.feature-cluster h3 {
  margin: 0 0 1.5mm;
  font-size: 9pt;
}

.feature-cluster p,
.feature-cluster li {
  color: var(--muted);
  font-size: 7.8pt;
  line-height: 1.3;
}

.feature-cluster ul {
  margin: 0;
  padding-left: 4mm;
}

.mini-screen-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3mm;
  margin: 4mm 0 5mm;
}

.mini-screen-row figure {
  margin: 0;
  border: 1px solid var(--line);
  background: #fff;
}

.mini-screen-row img {
  width: 100%;
  height: 39mm;
  object-fit: contain;
  display: block;
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.mini-screen-row figcaption {
  min-height: 16mm;
  padding: 2.4mm;
  font-size: 7.8pt;
  line-height: 1.32;
  color: var(--muted);
}

.mini-screen-row strong {
  display: block;
  margin-bottom: 1mm;
  color: var(--ink);
  font-size: 8pt;
}

.check-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5mm;
  margin: 3mm 0 4mm;
}

.check-strip span {
  display: block;
  border-top: 0.45mm solid var(--green);
  background: var(--soft);
  padding: 2.3mm;
  color: var(--ink);
  font-size: 7.8pt;
  line-height: 1.3;
}

.check-strip b {
  display: block;
  margin-bottom: 1mm;
  font-size: 8.5pt;
}

.section-checks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3mm;
  width: 150mm;
  margin: 10mm auto 0;
}

.section-checks span {
  display: block;
  border: 1px solid var(--line);
  border-top: 0.75mm solid var(--violet);
  padding: 3mm;
  background: #fff;
  color: var(--muted);
  font-size: 8pt;
  line-height: 1.35;
}

.section-checks b {
  display: block;
  margin-bottom: 1mm;
  color: var(--ink);
  font-size: 8.3pt;
}

.divider {
  height: 0.35mm;
  margin: 0 0 5mm;
  background: var(--line);
}

.screen {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  display: block;
  object-fit: contain;
}

.screen.tight {
  max-height: 90mm;
}

.screen.mid {
  max-height: 108mm;
}

.screen.large {
  max-height: 118mm;
}

.image-frame {
  display: grid;
  align-items: center;
  justify-items: center;
  border: 1px solid var(--line);
  background: #fff;
  padding: 1.2mm;
}

.image-frame img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6mm;
}

.split {
  display: grid;
  grid-template-columns: 108mm 1fr;
  gap: 7mm;
  align-items: start;
}

.split.reverse {
  grid-template-columns: 1fr 108mm;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4mm;
}

.summary-card {
  border-top: 0.5mm solid var(--violet);
  background: var(--soft);
  padding: 5mm;
  min-height: 39mm;
}

.summary-card strong {
  display: block;
  margin-bottom: 2mm;
  font-size: 10.5pt;
}

.summary-card span {
  color: var(--muted);
  font-size: 8.8pt;
}

.flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4mm;
  margin: 5mm 0 7mm;
}

.flow-step {
  position: relative;
  padding-top: 11mm;
}

.flow-step::before {
  content: attr(data-step);
  position: absolute;
  top: 0;
  left: 0;
  width: 7.5mm;
  height: 7.5mm;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--violet);
  color: #fff;
  font-size: 8pt;
  font-weight: 700;
}

.flow-step strong {
  display: block;
  margin-bottom: 1.5mm;
  font-size: 10pt;
}

.flow-step p {
  color: var(--muted);
  font-size: 8.4pt;
}

.toc-list {
  display: grid;
  gap: 3.5mm;
  margin-top: 4mm;
}

.toc-row {
  display: grid;
  grid-template-columns: 16mm 1fr auto;
  gap: 4mm;
  align-items: baseline;
  padding: 3.2mm 0;
  border-bottom: 1px solid var(--line);
}

.toc-row b {
  color: var(--violet);
  font-size: 9pt;
}

.toc-row strong {
  font-size: 11pt;
}

.toc-row span {
  color: var(--muted);
  font-size: 8.4pt;
}

.info-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  font-size: 8.1pt;
}

.info-table th,
.info-table td {
  border: 1px solid var(--line);
  padding: 2.1mm;
  vertical-align: middle;
}

.info-table th {
  background: var(--soft);
  color: var(--muted);
  text-align: left;
  font-weight: 700;
}

.info-table td {
  background: #fff;
}

.info-table.compact th,
.info-table.compact td {
  padding: 1.7mm 1.9mm;
  font-size: 7.6pt;
  line-height: 1.28;
}

.check-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 3mm;
}

.check-list li {
  padding-left: 7mm;
  position: relative;
  font-size: 9pt;
}

.check-list li::before {
  content: "";
  position: absolute;
  top: 2.2mm;
  left: 0;
  width: 3.2mm;
  height: 3.2mm;
  border: 1px solid var(--violet);
  background: #fff;
}

.note {
  margin-top: 4mm;
  padding-left: 5mm;
  border-left: 1.1mm solid var(--red);
  color: var(--muted);
  font-size: 8.1pt;
}

.caption {
  margin-top: 2.5mm;
  color: var(--muted);
  font-size: 8.2pt;
}

.ui-label {
  display: inline-block;
  margin-top: 0.7mm;
  color: var(--muted);
  font-size: 7.2pt;
  line-height: 1.2;
}

.screen-legend {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.8mm;
  margin: 2.5mm 0 4mm;
}

.screen-legend span {
  border: 1px solid var(--line);
  background: #fff;
  padding: 1.8mm;
  font-size: 7.4pt;
  color: var(--muted);
}

.screen-legend b {
  display: block;
  margin-bottom: 0.8mm;
  color: var(--ink);
  font-size: 8.2pt;
}

.screen-legend.three {
  grid-template-columns: repeat(3, 1fr);
}

.screen-legend.two {
  grid-template-columns: repeat(2, 1fr);
}

.callouts {
  display: grid;
  gap: 3mm;
}

.callout {
  display: grid;
  grid-template-columns: 8mm 1fr;
  gap: 3mm;
  align-items: start;
}

.callout b {
  width: 7mm;
  height: 7mm;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: #fff;
  font-size: 8pt;
}

.callout strong {
  display: block;
  margin-bottom: 1mm;
  font-size: 9.6pt;
}

.callout span {
  color: var(--muted);
  font-size: 8.5pt;
}

.footer {
  position: absolute;
  left: 16mm;
  right: 16mm;
  bottom: 8mm;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 3mm;
  color: var(--muted);
  font-size: 8pt;
}

.footer .brand {
  display: flex;
  align-items: center;
  gap: 2mm;
  color: var(--ink);
  font-weight: 700;
}

.footer img {
  width: 5mm;
  height: 5mm;
  object-fit: contain;
}

.footer .doc-code {
  justify-self: center;
}

.footer .page-no {
  justify-self: end;
  font-size: 0;
}

.footer .page-no::before {
  font-size: 8pt;
}

.main-doc .footer .page-no::before {
  content: counter(page, decimal-leading-zero) " / 21";
}

.field-doc .footer .page-no::before {
  content: counter(page, decimal-leading-zero) " / 46";
}

.section-page {
  display: grid;
  align-content: center;
}

.section-page .kicker {
  margin-bottom: 8mm;
}

.section-page h1 {
  font-size: 27pt;
  line-height: 1.16;
  margin-bottom: 4mm;
}

.section-page p {
  max-width: 138mm;
  color: var(--muted);
  font-size: 10.5pt;
}

.small-text {
  color: var(--muted);
  font-size: 8.4pt;
}

@page {
  size: A4 portrait;
  margin: 0;
}

@media print {
  * {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  body {
    background: #fff;
  }

  .document {
    display: block;
    padding: 0;
  }

  .page {
    width: 210mm;
    height: 297mm;
    box-shadow: none;
    break-after: page;
    page-break-after: always;
  }

  .page:last-child {
    break-after: auto;
    page-break-after: auto;
  }
}