:root {
  --brand-dark: #3d3e3e;
  --brand-red: #c00000;
  --brand-red-bright: #ff0000;
  --brand-gray: #6a6b6b;
  --brand-light: #dedede;
  --brand-violet: #461e64;
  --surface: #ffffff;
  --surface-2: #f5f5f5;
  --surface-3: #ebebeb;
  --ink: #191b1d;
  --muted: #6a6b6b;
  --line: #dedede;
  --ok: #128246;
  --warning: #a66a00;
  --danger: #c00000;
  --shadow: 0 18px 52px rgba(0, 0, 0, 0.12);
  --radius: 8px;
  --mono: "Roboto Mono", "SFMono-Regular", Consolas, monospace;
  --sans: Roboto, Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: #f0f0f0;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  letter-spacing: 0;
}

body.has-modal {
  overflow: hidden;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

svg {
  display: block;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 22px 18px;
  background: #222425;
  color: #fff;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.brand {
  display: grid;
  gap: 10px;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  display: inline-flex;
  width: 154px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  background: #fff;
  padding: 7px 12px;
}

.brand-mark img {
  max-width: 100%;
  height: auto;
}

.brand-copy {
  color: rgba(255, 255, 255, 0.78);
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
}

.nav-list {
  display: grid;
  gap: 7px;
}

.nav-item {
  width: 100%;
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: transparent;
  color: rgba(255, 255, 255, 0.74);
  padding: 10px 12px;
  text-align: left;
}

.nav-item:hover,
.nav-item:focus-visible,
.nav-item.is-active {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.16);
}

.nav-icon {
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.nav-icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.sidebar-status {
  margin-top: auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 8px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.82);
  padding: 12px;
  font-family: var(--mono);
  font-size: 12px;
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #35c66f;
  box-shadow: 0 0 0 5px rgba(53, 198, 111, 0.12);
}

.status-dot.warn {
  background: var(--warning);
  box-shadow: 0 0 0 5px rgba(166, 106, 0, 0.12);
}

.status-dot.danger {
  background: var(--danger);
  box-shadow: 0 0 0 5px rgba(192, 0, 0, 0.12);
}

.workspace {
  min-width: 0;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  min-height: 78px;
  padding: 14px 28px;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.topbar-title {
  min-width: 0;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  color: var(--brand-red);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.topbar h1,
.view-head h2,
.hero-copy h2,
.panel h3 {
  margin: 0;
  color: var(--brand-dark);
  letter-spacing: 0;
}

.topbar h1 {
  margin-top: 3px;
  font-size: 24px;
  line-height: 1.12;
}

.topbar-actions,
.hero-actions,
.form-actions,
.search-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.primary-button,
.dark-button,
.ghost-button,
.icon-button {
  min-height: 40px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  white-space: nowrap;
}

.primary-button {
  background: var(--brand-red);
  color: #fff;
  padding: 0 16px;
  font-weight: 800;
}

.primary-button:hover,
.primary-button:focus-visible {
  background: #a90000;
}

.dark-button {
  background: var(--brand-dark);
  color: #fff;
  padding: 0 16px;
  font-weight: 800;
}

.ghost-button {
  background: #fff;
  color: var(--brand-dark);
  border-color: var(--line);
  padding: 0 14px;
  font-weight: 700;
}

.ghost-button:hover,
.ghost-button:focus-visible {
  border-color: var(--brand-red);
  color: var(--brand-red);
}

.icon-button {
  width: 40px;
  padding: 0;
  background: #fff;
  color: var(--brand-dark);
  border-color: var(--line);
}

.icon-button svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.mobile-menu {
  display: none;
}

.main-content {
  padding: 28px;
}

.view {
  display: none;
  animation: viewIn 220ms ease-out;
}

.view.is-active {
  display: grid;
  gap: 22px;
}

@keyframes viewIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-band {
  display: grid;
  grid-template-columns: minmax(340px, 1fr) minmax(430px, 1.1fr);
  gap: 22px;
  align-items: stretch;
  min-height: 320px;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(192, 0, 0, 0.08), transparent 45%),
    #fff;
  padding: clamp(18px, 3vw, 32px);
  border: 1px solid var(--line);
}

.hero-copy h2 {
  max-width: 720px;
  font-size: clamp(27px, 2.7vw, 34px);
  line-height: 1.02;
}

.hero-copy p {
  margin: 0;
  color: var(--muted);
  font-family: var(--mono);
  line-height: 1.55;
}

.route-visual {
  overflow: hidden;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
  min-height: 320px;
}

.route-visual svg {
  width: 100%;
  height: 100%;
  min-height: 360px;
}

.map-grid {
  stroke: #d6d6d6;
  stroke-width: 1;
}

.route-line {
  fill: none;
  stroke-linecap: square;
  stroke-linejoin: miter;
}

.route-line.muted {
  stroke: #c9c9c9;
  stroke-width: 16;
}

.route-line.active {
  stroke: url(#routeGrad);
  stroke-width: 8;
  stroke-dasharray: 24 18;
  animation: routeDash 1.4s linear infinite;
}

@keyframes routeDash {
  to {
    stroke-dashoffset: -42;
  }
}

.map-pin circle {
  fill: #fff;
  stroke: var(--brand-red);
  stroke-width: 6;
}

.map-pin.final circle {
  stroke: var(--brand-violet);
}

.map-pin text,
.telemetry-card text {
  fill: var(--brand-dark);
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
}

.route-unit {
  transform-origin: center;
  offset-path: path("M96 214H218V154H350V200H514");
  animation: trainMove 8s linear infinite;
}

@keyframes trainMove {
  from {
    offset-distance: 0%;
  }
  to {
    offset-distance: 100%;
  }
}

.telemetry-card rect {
  fill: rgba(255, 255, 255, 0.92);
  stroke: #dedede;
}

.telemetry-card .big {
  font-size: 30px;
  fill: var(--brand-red);
}

.telemetry-card path {
  fill: none;
  stroke: var(--brand-red);
  stroke-width: 4;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(150px, 1fr));
  gap: 14px;
}

.kpi-card,
.panel,
.quote-card,
.partner-card,
.role-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.kpi-card {
  display: grid;
  gap: 8px;
  min-height: 132px;
  padding: 18px;
}

.kpi-card span {
  color: var(--muted);
  font-size: 13px;
}

.kpi-card strong {
  color: var(--brand-dark);
  font-family: var(--mono);
  font-size: 32px;
  line-height: 1;
}

.kpi-card small {
  color: var(--brand-red);
  font-family: var(--mono);
}

.layout-grid {
  display: grid;
  gap: 18px;
}

.two-columns {
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
}

.panel {
  min-width: 0;
  padding: 18px;
}

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

.panel h3 {
  margin-top: 4px;
  font-size: 20px;
}

.shipment-list,
.action-stack,
.alert-list,
.gate-list,
.billing-stack,
.connector-stack {
  display: grid;
  gap: 12px;
}

.shipment-card,
.action-item,
.alert-item,
.gate-item,
.billing-item,
.connector-item,
.release-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 14px;
}

.shipment-card {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto;
  gap: 14px;
  align-items: center;
}

.shipment-title,
.item-title {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin: 0 0 6px;
  color: var(--brand-dark);
  font-weight: 900;
}

.shipment-meta,
.item-meta {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.progress {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #e7e7e7;
}

.progress > span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--brand-red);
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border-radius: 999px;
  background: #f0f0f0;
  color: var(--brand-dark);
  padding: 0 10px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.pill.ok {
  background: rgba(18, 130, 70, 0.12);
  color: var(--ok);
}

.pill.warn {
  background: rgba(166, 106, 0, 0.14);
  color: var(--warning);
}

.pill.danger {
  background: rgba(192, 0, 0, 0.1);
  color: var(--danger);
}

.pill.violet {
  background: rgba(70, 30, 100, 0.12);
  color: var(--brand-violet);
}

.view-head {
  display: grid;
  gap: 8px;
  padding: 8px 0 2px;
}

.view-head h2 {
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1;
}

.calculator-grid {
  grid-template-columns: minmax(340px, 0.95fr) minmax(360px, 1.05fr);
  align-items: start;
}

.calc-form {
  display: grid;
  gap: 18px;
}

.lead-form {
  display: grid;
  gap: 16px;
}

.lead-form h3 {
  margin: 4px 0 0;
}

.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--brand-dark);
  font-size: 13px;
  font-weight: 800;
}

input,
select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  padding: 0 12px;
}

input:focus,
select:focus,
button:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(192, 0, 0, 0.22);
  outline-offset: 2px;
}

.range-field {
  display: grid;
  grid-template-columns: auto minmax(140px, 1fr) auto;
  align-items: center;
  gap: 12px;
  border-radius: var(--radius);
  background: #f6f6f6;
  padding: 14px;
  color: var(--brand-dark);
  font-weight: 800;
}

.range-field output {
  color: var(--brand-red);
  font-family: var(--mono);
}

.check-row {
  display: flex;
  align-items: center;
  gap: 10px;
  border-radius: var(--radius);
  background: #f6f6f6;
  padding: 12px 14px;
}

.check-row input {
  width: 18px;
  min-height: 18px;
  accent-color: var(--brand-red);
}

.quote-results {
  display: grid;
  gap: 12px;
}

.quote-results-list {
  display: grid;
  gap: 12px;
}

.api-status {
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 12px 14px;
  color: var(--brand-dark);
}

.api-status strong {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
}

.api-status span:last-child {
  min-width: 0;
  overflow: hidden;
  color: var(--muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.api-status.ok {
  border-color: rgba(18, 130, 70, 0.3);
}

.api-status.warn {
  border-color: rgba(166, 106, 0, 0.32);
}

.api-status.danger {
  border-color: rgba(192, 0, 0, 0.32);
}

.quote-card {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 18px;
}

.quote-card.is-recommended {
  border-color: var(--brand-red);
  box-shadow: 0 0 0 1px var(--brand-red);
}

.quote-card h3 {
  margin: 0 0 8px;
  color: var(--brand-dark);
  font-size: 21px;
}

.quote-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.quote-price {
  color: var(--brand-red);
  font-family: var(--mono);
  font-size: 28px;
  font-weight: 900;
  text-align: right;
}

.quote-metrics {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.quote-breakdown {
  display: grid;
  grid-template-columns: repeat(2, minmax(140px, 1fr));
  gap: 8px;
  margin-top: 14px;
}

.quote-breakdown span {
  display: grid;
  gap: 3px;
  border-radius: var(--radius);
  background: #f5f5f5;
  padding: 9px 10px;
}

.quote-breakdown code {
  overflow: hidden;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.quote-breakdown strong {
  overflow: hidden;
  color: var(--brand-dark);
  font-family: var(--mono);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tracking-grid {
  grid-template-columns: minmax(320px, 0.85fr) minmax(380px, 1.15fr);
}

.search-row {
  align-items: end;
  margin-bottom: 18px;
}

.search-row label {
  flex: 1 1 240px;
}

.tracking-summary {
  display: grid;
  gap: 12px;
}

.summary-block {
  border-radius: var(--radius);
  background: #f5f5f5;
  padding: 16px;
}

.summary-block h3 {
  margin: 0 0 8px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 12px;
}

.summary-grid div {
  border-radius: var(--radius);
  background: #fff;
  padding: 12px;
}

.summary-grid span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.summary-grid strong {
  display: block;
  margin-top: 5px;
  color: var(--brand-dark);
  font-family: var(--mono);
}

.route-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.route-stop {
  min-width: 132px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 10px;
}

.route-stop strong {
  display: block;
  color: var(--brand-dark);
}

.route-stop span {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
}

.timeline {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: events;
}

.timeline li {
  position: relative;
  display: grid;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 14px 14px 14px 46px;
}

.timeline li::before {
  counter-increment: events;
  content: counter(events, decimal-leading-zero);
  position: absolute;
  top: 14px;
  left: 14px;
  color: var(--brand-red);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 900;
}

.timeline strong {
  color: var(--brand-dark);
}

.timeline span {
  color: var(--muted);
  line-height: 1.45;
}

.tower-layout {
  display: grid;
  grid-template-columns: minmax(380px, 1.25fr) minmax(320px, 0.75fr);
  gap: 18px;
}

.segmented {
  display: inline-grid;
  grid-auto-flow: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.segmented button {
  min-height: 34px;
  border: 0;
  border-right: 1px solid var(--line);
  background: #fff;
  color: var(--brand-dark);
  padding: 0 11px;
  font-size: 12px;
  font-weight: 800;
}

.segmented button:last-child {
  border-right: 0;
}

.segmented button.is-selected {
  background: var(--brand-dark);
  color: #fff;
}

.alert-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: start;
}

.severity-bar {
  width: 6px;
  height: 100%;
  min-height: 58px;
  border-radius: 999px;
  background: var(--brand-red);
}

.severity-bar.warning {
  background: var(--warning);
}

.gate-item {
  display: grid;
  gap: 10px;
}

.gate-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.documents-grid {
  grid-template-columns: minmax(520px, 1.15fr) minmax(320px, 0.85fr);
}

.doc-table-wrap {
  width: 100%;
  overflow-x: auto;
}

.doc-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
}

.doc-table th,
.doc-table td {
  border-bottom: 1px solid var(--line);
  padding: 12px 10px;
  text-align: left;
  vertical-align: middle;
}

.doc-table th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.doc-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  min-height: 28px;
  border-radius: var(--radius);
  background: #f0f0f0;
  color: var(--muted);
  font-family: var(--mono);
  font-weight: 900;
}

.doc-status.done {
  background: rgba(18, 130, 70, 0.12);
  color: var(--ok);
}

.doc-status.wait {
  background: rgba(166, 106, 0, 0.14);
  color: var(--warning);
}

.doc-status.miss {
  background: rgba(192, 0, 0, 0.1);
  color: var(--danger);
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(230px, 1fr));
  gap: 16px;
}

.partner-card {
  display: grid;
  gap: 14px;
  padding: 18px;
}

.partner-card h3 {
  margin: 0;
}

.partner-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.partner-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.partner-meta div {
  border-radius: var(--radius);
  background: #f5f5f5;
  padding: 10px;
}

.partner-meta span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.partner-meta strong {
  display: block;
  margin-top: 4px;
  color: var(--brand-dark);
  font-family: var(--mono);
}

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

.admin-grid .wide {
  grid-column: 1 / -1;
}

.role-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.release-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(160px, 1fr));
  gap: 12px;
}

.platform-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 12px;
}

.platform-link {
  display: grid;
  gap: 7px;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--brand-dark);
  padding: 14px;
  text-decoration: none;
}

.platform-link:hover,
.platform-link:focus-visible {
  border-color: var(--brand-red);
}

.platform-link span {
  color: var(--muted);
  line-height: 1.4;
}

.platform-link code {
  overflow: hidden;
  color: var(--brand-red);
  font-family: var(--mono);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.role-card {
  display: grid;
  gap: 8px;
  min-width: 0;
  padding: 14px;
}

.role-card strong {
  color: var(--brand-dark);
}

.role-card span {
  color: var(--muted);
  line-height: 1.4;
}

.connector-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

.connector-item progress {
  grid-column: 1 / -1;
  width: 100%;
  height: 10px;
  accent-color: var(--brand-red);
}

.release-item {
  display: grid;
  gap: 10px;
}

.mobile-nav {
  position: fixed;
  left: 10px;
  right: 10px;
  bottom: 10px;
  z-index: 30;
  display: none;
  grid-template-columns: repeat(4, 1fr);
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.96);
  padding: 5px;
  box-shadow: var(--shadow);
}

.mobile-nav button {
  min-height: 42px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--brand-dark);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 900;
}

.mobile-nav button.is-active {
  background: var(--brand-red);
  color: #fff;
}

.toast-region {
  position: fixed;
  top: 92px;
  right: 18px;
  z-index: 50;
  display: grid;
  gap: 10px;
  width: min(360px, calc(100vw - 36px));
}

.toast {
  border: 1px solid var(--line);
  border-left: 5px solid var(--brand-red);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
  padding: 14px;
  color: var(--brand-dark);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(25, 27, 29, 0.58);
  backdrop-filter: blur(8px);
}

.modal-backdrop[hidden] {
  display: none;
}

.install-sheet {
  position: relative;
  width: min(560px, 100%);
  max-height: calc(100vh - 36px);
  overflow: auto;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: #fff;
  box-shadow: 0 26px 74px rgba(0, 0, 0, 0.28);
  padding: 28px;
}

.sheet-close {
  position: absolute;
  top: 18px;
  right: 18px;
}

.install-sheet h2 {
  margin: 8px 44px 8px 0;
  color: var(--brand-dark);
  font-family: var(--mono);
  font-size: 26px;
  line-height: 1.12;
}

.install-lead {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.install-steps {
  display: grid;
  gap: 12px;
  margin: 22px 0;
  padding: 0;
  list-style: none;
}

.install-steps li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  background: #f8f8f8;
}

.install-steps li > span {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--brand-red);
  color: #fff;
  font-family: var(--mono);
  font-weight: 900;
}

.install-steps strong {
  display: block;
  color: var(--brand-dark);
}

.install-steps p {
  margin: 4px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

@media (max-width: 1180px) {
  .app-shell {
    grid-template-columns: 84px minmax(0, 1fr);
  }

  .sidebar {
    padding: 18px 12px;
  }

  .brand-copy,
  .nav-item {
    font-size: 0;
  }

  .brand-mark {
    width: 58px;
    padding: 7px;
  }

  .nav-item {
    justify-content: center;
    padding: 10px;
  }

  .sidebar-status {
    grid-template-columns: 1fr;
    justify-items: center;
    font-size: 0;
  }

  .sidebar-status strong {
    font-size: 11px;
  }

  .hero-band,
  .calculator-grid,
  .tracking-grid,
  .tower-layout,
  .documents-grid {
    grid-template-columns: 1fr;
  }

  .kpi-grid {
    grid-template-columns: repeat(3, minmax(150px, 1fr));
  }

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

  .partner-grid {
    grid-template-columns: repeat(2, minmax(230px, 1fr));
  }
}

@media (max-width: 760px) {
  body {
    background: #fff;
  }

  .app-shell {
    display: block;
  }

  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 60;
    width: min(300px, 88vw);
    transform: translateX(-105%);
    transition: transform 180ms ease-out;
  }

  body.menu-open .sidebar {
    transform: translateX(0);
  }

  .brand-copy,
  .nav-item {
    font-size: 15px;
  }

  .brand-mark {
    width: 154px;
  }

  .nav-item {
    justify-content: flex-start;
  }

  .topbar {
    grid-template-columns: auto 1fr;
    min-height: 70px;
    padding: 12px 16px;
  }

  .mobile-menu {
    display: inline-flex;
  }

  .topbar-actions {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }

  .topbar-actions .ghost-button[href^="tel"] {
    display: none;
  }

  .topbar h1 {
    font-size: 20px;
  }

  .eyebrow {
    font-size: 10px;
  }

  .main-content {
    padding: 16px 12px 76px;
  }

  .install-sheet {
    padding: 24px 18px;
  }

  .install-sheet h2 {
    font-size: 22px;
  }

  .hero-band {
    min-height: 0;
  }

  .hero-copy {
    padding: 22px;
  }

  .hero-copy h2 {
    font-size: 36px;
  }

  .route-visual svg {
    min-height: 300px;
  }

  .kpi-grid,
  .field-grid,
  .summary-grid,
  .partner-grid,
  .admin-grid,
  .role-grid,
  .platform-links,
  .release-row {
    grid-template-columns: 1fr;
  }

  .shipment-card,
  .quote-card,
  .alert-item,
  .connector-item {
    grid-template-columns: 1fr;
  }

  .quote-price {
    text-align: left;
  }

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

  .api-status,
  .quote-breakdown {
    grid-template-columns: 1fr;
  }

  .segmented {
    grid-auto-flow: row;
    width: 100%;
  }

  .segmented button {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .segmented button:last-child {
    border-bottom: 0;
  }

  .mobile-nav {
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}