:root {
  --canvas: #F3F4F6;
  --table-bg: #FFFFFF;
  --ink: #111827;
  --industrial-orange: #EA580C;
  --rule: #E5E7EB;
  --rule-dark: #D1D5DB;
  --mono: "Courier New", Courier, monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--canvas);
  color: var(--ink);
  font-family: "Trebuchet MS", "Lucida Grande", "Lucida Sans Unicode", sans-serif;
  line-height: 1.45;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

.shell {
  max-width: 980px;
  margin: 0 auto;
  padding: 24px 16px 48px 16px;
}

/* Top Bar / Header */
.top-bar {
  background: var(--ink);
  color: #F9FAFB;
  border-bottom: 3px solid var(--industrial-orange);
  padding: 12px 16px;
  margin-bottom: 20px;
}

.top-bar-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.brand-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-title {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: #FFFFFF;
}

.brand-sub {
  font-size: 11px;
  font-family: var(--mono);
  color: #9CA3AF;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.top-nav-links {
  display: flex;
  align-items: center;
  gap: 16px;
}

.top-nav-links a {
  color: #F3F4F6;
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 8px;
  border: 1px solid #374151;
}

.top-nav-links a:hover,
.top-nav-links a.active {
  background: var(--industrial-orange);
  border-color: var(--industrial-orange);
  color: #FFFFFF;
}

.dispatch-phone {
  font-family: var(--mono);
  font-weight: 700;
  color: #FFFFFF;
  text-decoration: none;
  background: #1F2937;
  padding: 6px 12px;
  border-left: 3px solid var(--industrial-orange);
}

.panel {
  background: var(--table-bg);
  border: 1px solid var(--rule-dark);
  margin-bottom: 20px;
}

.panel-header {
  background: #ECEEF2;
  border-bottom: 1px solid var(--rule-dark);
  padding: 10px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.panel-tag {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--industrial-orange);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.panel-title {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--ink);
}

.panel-body {
  padding: 16px;
}

.text-lead {
  font-size: 14px;
  line-height: 1.55;
  margin-bottom: 12px;
}

.objection-box {
  background: #F9FAFB;
  border-left: 4px solid var(--industrial-orange);
  border-top: 1px solid var(--rule);
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 14px 16px;
  margin: 14px 0;
}

.objection-quote {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
  display: block;
}

.objection-analysis {
  font-size: 13px;
  color: #374151;
  line-height: 1.5;
}

.grid-boundary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 640px) {
  .grid-boundary {
    grid-template-columns: 1fr;
  }
}

.boundary-col {
  border: 1px solid var(--rule);
  background: #FAFAFA;
}

.boundary-col-title {
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--rule);
}

.boundary-col.accept .boundary-col-title {
  background: #111827;
  color: #FFFFFF;
  border-left: 3px solid var(--industrial-orange);
}

.boundary-col.reject .boundary-col-title {
  background: #E5E7EB;
  color: #374151;
  border-left: 3px solid #9CA3AF;
}

.dense-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.dense-list li {
  padding: 8px 12px;
  border-bottom: 1px solid var(--rule);
  font-size: 12px;
  line-height: 1.4;
  display: flex;
  gap: 8px;
}

.dense-list li:last-child {
  border-bottom: none;
}

.item-bullet {
  font-family: var(--mono);
  font-weight: 700;
  color: var(--industrial-orange);
}

/* Steps sequence */
.step-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  border-bottom: 1px solid var(--rule);
  background: var(--table-bg);
}

.step-row:last-child {
  border-bottom: none;
}

.step-label {
  background: #F3F4F6;
  padding: 12px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  border-right: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--ink);
}

.step-content {
  padding: 12px 14px;
}

.step-heading {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 4px;
  color: var(--ink);
}

.step-desc {
  font-size: 12px;
  color: #374151;
  line-height: 1.45;
}

/* Dense Table */
.spec-table-container {
  overflow-x: auto;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  text-align: left;
}

.spec-table th,
.spec-table td {
  padding: 8px 10px;
  border: 1px solid var(--rule);
  vertical-align: top;
}

.spec-table thead tr.category-level-one th {
  background: var(--ink);
  color: #FFFFFF;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  border-color: #374151;
}

.spec-table thead tr.category-level-two th {
  background: #E5E7EB;
  color: var(--ink);
  font-size: 11px;
  font-family: var(--mono);
  text-transform: uppercase;
}

.code-cell {
  font-family: var(--mono);
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
  background: #F9FAFB;
}

.badge-rate {
  display: inline-block;
  background: var(--industrial-orange);
  color: #FFFFFF;
  padding: 2px 6px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  white-space: nowrap;
}

.def-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  padding: 8px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 12px;
}

.def-row:last-child {
  border-bottom: none;
}

.def-dt {
  font-weight: 700;
  color: var(--ink);
  text-transform: uppercase;
  font-size: 11px;
  font-family: var(--mono);
}

.def-dd {
  color: #374151;
}

.footer-contacts {
  background: var(--table-bg);
  border: 1px solid var(--rule-dark);
  padding: 16px;
  margin-top: 20px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

@media (max-width: 640px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-unit {
  border-left: 2px solid var(--industrial-orange);
  padding-left: 12px;
}

.contact-unit h4 {
  font-size: 12px;
  text-transform: uppercase;
  font-family: var(--mono);
  color: #6B7280;
  margin-bottom: 4px;
}

.contact-unit p,
.contact-unit a {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
}

.privacy-box {
  background: #F9FAFB;
  border-top: 1px solid var(--rule);
  padding-top: 12px;
  margin-top: 12px;
  font-size: 11px;
  color: #4B5563;
  line-height: 1.4;
}

.action-btn {
  display: inline-block;
  background: var(--ink);
  color: #FFFFFF;
  padding: 8px 14px;
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 1px solid var(--ink);
}

.action-btn:hover {
  background: var(--industrial-orange);
  border-color: var(--industrial-orange);
}

.action-btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--ink);
  padding: 8px 14px;
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 1px solid var(--ink);
  margin-left: 8px;
}

.action-btn-secondary:hover {
  background: #E5E7EB;
}