:root {
  --bg: #edf7fc;
  --bg-secondary: #dff1f9;
  --panel: rgba(255, 255, 255, 0.88);
  --panel-strong: rgba(248, 252, 255, 0.96);
  --panel-soft: #eef7fd;
  --line: rgba(99, 168, 209, 0.18);
  --line-strong: rgba(76, 151, 197, 0.26);
  --text: #102432;
  --muted: #668095;
  --cyan: #409fff;
  --teal: #22d0bc;
  --green: #3dca72;
  --gold: #f2b24f;
  --orange: #ff8a4a;
  --red: #ef5d59;
  --purple: #7d73ff;
  --shadow: 0 24px 48px rgba(81, 127, 157, 0.12);
  --shadow-soft: 0 16px 28px rgba(81, 127, 157, 0.08);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --screen-width: min(1880px, calc(100vw - 32px));
  --display-font: "Outfit", "Manrope", "Noto Sans SC", sans-serif;
  --body-font: "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

body[data-theme="dark"] {
  --bg: #04111a;
  --bg-secondary: #091b26;
  --panel: rgba(9, 24, 37, 0.9);
  --panel-strong: rgba(11, 28, 42, 0.96);
  --panel-soft: rgba(12, 32, 48, 0.88);
  --line: rgba(111, 204, 255, 0.14);
  --line-strong: rgba(111, 204, 255, 0.22);
  --text: #edf7ff;
  --muted: #8ca9bf;
  --shadow: 0 24px 72px rgba(0, 0, 0, 0.34);
  --shadow-soft: 0 16px 28px rgba(0, 0, 0, 0.18);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--body-font);
  color: var(--text);
  background:
    radial-gradient(circle at 0% 0%, rgba(64, 159, 255, 0.16), transparent 24%),
    radial-gradient(circle at 100% 0%, rgba(34, 208, 188, 0.14), transparent 20%),
    radial-gradient(circle at 50% 100%, rgba(242, 178, 79, 0.12), transparent 28%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-secondary) 100%);
  overflow-x: hidden;
  transition: background 220ms ease, color 220ms ease;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
}

body::before {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.26) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.26) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.18;
  mask-image: radial-gradient(circle at center, black 38%, transparent 82%);
}

body[data-theme="dark"]::before {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  opacity: 1;
}

body::after {
  background: linear-gradient(90deg, transparent 0%, rgba(64, 159, 255, 0.09) 50%, transparent 100%);
  opacity: 0.34;
  animation: shimmer 18s linear infinite;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

.screen,
.landing-shell {
  width: var(--screen-width);
  margin: 16px auto;
  padding-bottom: 18px;
}

.panel,
.landing-header,
.landing-hero,
.landing-section,
.feature-card,
.scene-grid article,
.value-band article,
.visual-card {
  background: linear-gradient(180deg, var(--panel), var(--panel-strong));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.topbar {
  min-height: 122px;
  padding: 18px 24px;
  display: grid;
  grid-template-columns: 1.15fr 0.95fr 1fr 0.55fr;
  gap: 16px;
  align-items: center;
  border-radius: var(--radius-xl);
}

.brand-block,
.section-title,
.toolbar-block,
.clock-block,
.metric-chip,
.mix-item,
.device-item,
.dispatch-item,
.ledger-item,
.carbon-process-head,
.trend-legend div {
  display: flex;
}

.brand-block {
  align-items: center;
  gap: 16px;
}

.brand-mark {
  width: 58px;
  height: 58px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(34, 208, 188, 0.16), rgba(64, 159, 255, 0.18));
  border: 1px solid rgba(64, 159, 255, 0.16);
  box-shadow: inset 0 0 18px rgba(255, 255, 255, 0.34);
}

body[data-theme="dark"] .brand-mark {
  box-shadow: inset 0 0 18px rgba(255, 255, 255, 0.04);
}

.brand-mark svg {
  width: 42px;
  height: 42px;
}

.overline {
  margin: 0 0 6px;
  color: #5e91b0;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

body[data-theme="dark"] .overline {
  color: #89b8d3;
}

h1,
h2,
h3,
strong,
.headline-value,
.carbon-process-value,
.carbon-kpi strong,
.node strong,
.asset-score strong,
#clockTime {
  font-family: var(--display-font);
}

h1 {
  margin: 0;
  font-size: clamp(1.54rem, 1.9vw, 2.34rem);
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.page-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.nav-link,
.theme-toggle,
.landing-nav a,
.primary-btn,
.secondary-btn {
  min-height: 42px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.42);
  color: var(--text);
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

body[data-theme="dark"] .nav-link,
body[data-theme="dark"] .theme-toggle,
body[data-theme="dark"] .landing-nav a,
body[data-theme="dark"] .secondary-btn {
  background: rgba(255, 255, 255, 0.04);
}

.nav-link:hover,
.theme-toggle:hover,
.landing-nav a:hover,
.primary-btn:hover,
.secondary-btn:hover {
  transform: translateY(-1px);
}

.nav-link.is-active,
.primary-btn,
.landing-nav a:last-child {
  background: linear-gradient(135deg, var(--cyan), var(--teal));
  border-color: transparent;
  color: #082230;
  box-shadow: 0 12px 22px rgba(64, 159, 255, 0.18);
}

.ghost-link {
  background: rgba(255, 255, 255, 0.2);
}

.headline-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.metric-chip {
  min-height: 72px;
  padding: 14px 16px;
  flex-direction: column;
  justify-content: center;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.42);
  border: 1px solid rgba(76, 151, 197, 0.12);
  box-shadow: var(--shadow-soft);
}

body[data-theme="dark"] .metric-chip {
  background: rgba(255, 255, 255, 0.03);
}

.metric-chip span,
.clock-block p,
.clock-block span,
.section-card p,
.mix-list small,
.device-meta,
.dispatch-note,
.ledger-note,
.carbon-process-meta,
.carbon-kpi small,
.trend-legend div,
.signal-caption,
.insight-card p,
.strategy-card p,
.asset-panel p,
.value-band p,
.scene-grid p,
.feature-card p,
.landing-copy p,
.landing-metrics span,
.visual-card p,
.visual-card small {
  color: var(--muted);
}

.headline-value {
  margin-top: 6px;
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.toolbar-block {
  flex-direction: column;
  gap: 12px;
  align-items: flex-end;
}

.theme-toggle {
  cursor: pointer;
}

.clock-block {
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
}

.clock-block p,
.clock-block span {
  margin: 0;
}

#clockTime {
  font-size: 1.92rem;
  line-height: 1.08;
}

.dashboard {
  margin-top: 16px;
  display: grid;
  grid-template-columns: 0.92fr 1.44fr 0.92fr;
  gap: 16px;
}

.column {
  min-width: 0;
  display: grid;
  gap: 16px;
  align-self: start;
}

.section-card {
  padding: 20px;
  border-radius: var(--radius-xl);
}

.section-title {
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

.section-title h2 {
  margin: 0;
  font-size: 1.3rem;
  line-height: 1.16;
}

.tag {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(34, 208, 188, 0.08);
  border: 1px solid rgba(34, 208, 188, 0.18);
  color: #159f90;
  font-size: 0.8rem;
  white-space: nowrap;
}

.tag.warn {
  background: rgba(255, 138, 74, 0.08);
  border-color: rgba(255, 138, 74, 0.16);
  color: #c86b38;
}

body[data-theme="dark"] .tag {
  color: #9fece3;
}

body[data-theme="dark"] .tag.warn {
  color: #ffd0b4;
}

.energy-stack,
.device-list,
.dispatch-list,
.ledger-list,
.carbon-process-list,
.carbon-kpi-grid,
.signal-list,
.insight-grid,
.strategy-grid,
.mix-list {
  display: grid;
  gap: 12px;
}

.energy-tile,
.device-item,
.dispatch-item,
.ledger-item,
.carbon-process-item,
.carbon-kpi,
.signal-card,
.insight-card,
.strategy-card,
.feature-card,
.scene-grid article,
.value-band article,
.visual-card {
  background: var(--panel-soft);
  border: 1px solid rgba(76, 151, 197, 0.12);
  box-shadow: var(--shadow-soft);
}

body[data-theme="dark"] .energy-tile,
body[data-theme="dark"] .device-item,
body[data-theme="dark"] .dispatch-item,
body[data-theme="dark"] .ledger-item,
body[data-theme="dark"] .carbon-process-item,
body[data-theme="dark"] .carbon-kpi,
body[data-theme="dark"] .signal-card,
body[data-theme="dark"] .insight-card,
body[data-theme="dark"] .strategy-card,
body[data-theme="dark"] .feature-card,
body[data-theme="dark"] .scene-grid article,
body[data-theme="dark"] .value-band article,
body[data-theme="dark"] .visual-card {
  background: rgba(255, 255, 255, 0.03);
}

.energy-tile,
.device-item,
.dispatch-item,
.ledger-item,
.carbon-process-item,
.carbon-kpi,
.signal-card,
.insight-card,
.strategy-card,
.asset-panel {
  padding: 15px 16px;
  border-radius: 18px;
}

.energy-top,
.energy-bottom,
.dispatch-item,
.ledger-item,
.device-item,
.carbon-process-head {
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.energy-label,
.device-name {
  display: flex;
  align-items: center;
  gap: 10px;
}

.energy-icon,
.device-dot,
.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex: none;
}

.energy-icon.power,
.legend-dot.electric {
  background: var(--cyan);
  box-shadow: 0 0 16px rgba(64, 159, 255, 0.34);
}

.energy-icon.heat,
.legend-dot.heat {
  background: var(--orange);
  box-shadow: 0 0 16px rgba(255, 138, 74, 0.34);
}

.energy-icon.cool,
.legend-dot.cold {
  background: var(--teal);
  box-shadow: 0 0 16px rgba(34, 208, 188, 0.34);
}

.legend-dot.carbon {
  background: var(--gold);
  box-shadow: 0 0 16px rgba(242, 178, 79, 0.34);
}

.energy-top strong,
.device-value,
.dispatch-value,
.ledger-value,
.carbon-process-value {
  font-size: 1.14rem;
}

.energy-bottom {
  margin-top: 12px;
}

.progress-track,
.mix-bar,
.carbon-bar-track {
  position: relative;
  overflow: hidden;
  background: rgba(152, 189, 212, 0.18);
  border-radius: 999px;
}

body[data-theme="dark"] .progress-track,
body[data-theme="dark"] .mix-bar,
body[data-theme="dark"] .carbon-bar-track {
  background: rgba(255, 255, 255, 0.05);
}

.progress-track {
  height: 8px;
  margin-top: 12px;
}

.progress-fill,
.mix-bar span,
.carbon-bar-fill {
  position: absolute;
  inset: 0 auto 0 0;
  border-radius: inherit;
}

.mix-layout {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 18px;
  align-items: center;
}

.ring-shell {
  width: 180px;
  height: 180px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background:
    conic-gradient(
      var(--green) 0 26%,
      var(--cyan) 26% 58%,
      var(--purple) 58% 78%,
      rgba(152, 189, 212, 0.3) 78% 100%
    );
  box-shadow: inset 0 0 28px rgba(255, 255, 255, 0.24), 0 0 28px rgba(64, 159, 255, 0.12);
}

.energy-ring {
  background:
    conic-gradient(
      var(--teal) 0 24%,
      var(--green) 24% 46%,
      var(--cyan) 46% 70%,
      var(--gold) 70% 100%
    );
}

.ring-core {
  width: 116px;
  height: 116px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(76, 151, 197, 0.12);
}

body[data-theme="dark"] .ring-core {
  background: #0a1d2b;
}

.ring-core strong {
  font-family: var(--display-font);
  font-size: 2rem;
}

.mix-item {
  align-items: center;
  gap: 12px;
}

.mix-item > div:first-child {
  min-width: 84px;
}

.mix-bar {
  height: 10px;
  flex: 1;
}

.mix-value {
  min-width: 52px;
  text-align: right;
  font-family: var(--display-font);
  font-weight: 700;
}

.device-dot.online {
  background: var(--green);
  box-shadow: 0 0 14px rgba(61, 202, 114, 0.38);
}

.device-dot.optimize {
  background: var(--gold);
  box-shadow: 0 0 14px rgba(242, 178, 79, 0.34);
}

.device-dot.alert {
  background: var(--red);
  box-shadow: 0 0 14px rgba(239, 93, 89, 0.36);
}

.topology-card {
  display: grid;
  gap: 16px;
}

.topology-board {
  position: relative;
  min-height: 430px;
  border-radius: 24px;
  background:
    radial-gradient(circle at center, rgba(64, 159, 255, 0.08), transparent 40%),
    rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(76, 151, 197, 0.12);
  overflow: hidden;
}

body[data-theme="dark"] .topology-board {
  background:
    radial-gradient(circle at center, rgba(64, 159, 255, 0.08), transparent 40%),
    rgba(255, 255, 255, 0.02);
}

.flow-line {
  position: absolute;
  left: 17%;
  right: 17%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(64, 159, 255, 0.9), transparent);
}

.flow-line::after {
  content: "";
  position: absolute;
  inset: -8px 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.8) 48%, transparent 64%);
  animation: scan 4.6s linear infinite;
}

.flow-top {
  top: 118px;
}

.flow-mid {
  top: 222px;
}

.flow-bottom {
  top: 326px;
}

.node {
  position: absolute;
  width: 156px;
  min-height: 84px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(76, 151, 197, 0.14);
  box-shadow: var(--shadow-soft);
}

body[data-theme="dark"] .node {
  background: rgba(9, 26, 40, 0.88);
}

.node span {
  display: block;
  color: #5c9fcb;
  font-size: 0.88rem;
}

body[data-theme="dark"] .node span {
  color: #86bee3;
}

.node strong {
  display: block;
  margin: 8px 0 6px;
  font-size: 1.42rem;
}

.node small {
  color: var(--muted);
}

.node.solar {
  top: 42px;
  left: 34px;
}

.node.wind {
  top: 166px;
  left: 34px;
}

.node.storage {
  top: 290px;
  left: 34px;
}

.node.bus {
  top: 164px;
  left: calc(50% - 90px);
  width: 180px;
  min-height: 100px;
  text-align: center;
  background: rgba(202, 233, 255, 0.7);
}

body[data-theme="dark"] .node.bus {
  background: rgba(15, 45, 68, 0.92);
}

.node.process {
  top: 42px;
  right: 34px;
}

.node.hvac {
  top: 166px;
  right: 34px;
}

.node.charge {
  top: 290px;
  right: 34px;
}

.node.heat {
  bottom: 24px;
  left: calc(50% - 206px);
}

.node.cold {
  bottom: 24px;
  left: calc(50% + 50px);
}

.insight-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.insight-card strong,
.signal-title {
  font-size: 1rem;
}

.insight-card p {
  margin: 8px 0 0;
  line-height: 1.7;
}

.trend-card,
.trend-panel {
  display: grid;
  gap: 16px;
}

.trend-layout {
  display: grid;
  gap: 14px;
}

.trend-chart {
  padding: 12px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.38);
  border: 1px solid rgba(76, 151, 197, 0.1);
}

body[data-theme="dark"] .trend-chart {
  background: rgba(255, 255, 255, 0.03);
}

svg {
  width: 100%;
  height: 264px;
}

.grid line {
  stroke: rgba(83, 130, 161, 0.14);
  stroke-width: 1;
}

body[data-theme="dark"] .grid line {
  stroke: rgba(255, 255, 255, 0.08);
}

.axis-labels text {
  fill: var(--muted);
  font-size: 12px;
}

.area-electric {
  fill: url(#electricFill);
}

.line-electric,
.line-heat,
.line-cold,
.line-carbon {
  fill: none;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.line-electric {
  stroke: var(--cyan);
}

.line-heat {
  stroke: var(--orange);
}

.line-cold {
  stroke: var(--teal);
}

.line-carbon {
  stroke: var(--gold);
  stroke-dasharray: 10 10;
}

.trend-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.signal-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.single-column {
  grid-template-columns: 1fr;
}

.triple-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.signal-card {
  display: grid;
  gap: 8px;
}

.bar-chart-card {
  display: grid;
  gap: 14px;
}

.bar-chart-grid {
  min-height: 220px;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  align-items: end;
  gap: 12px;
  padding: 20px 18px 16px;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.42), rgba(245, 250, 254, 0.68));
  border: 1px solid rgba(76, 151, 197, 0.1);
}

body[data-theme="dark"] .bar-chart-grid {
  background: rgba(255, 255, 255, 0.03);
}

.bar-chart-grid.compact-bars {
  grid-template-columns: repeat(7, minmax(0, 1fr));
}

.bar-chart-item {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.bar-chart-item span {
  font-family: var(--display-font);
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text);
}

.bar-chart-item i {
  width: 100%;
  height: var(--h);
  min-height: 24px;
  display: block;
  border-radius: 18px 18px 10px 10px;
  background: var(--bar-color, linear-gradient(180deg, #7bd3ff, #409fff));
  box-shadow: 0 16px 24px rgba(64, 159, 255, 0.16);
}

.bar-chart-item small {
  color: var(--muted);
  font-size: 0.82rem;
  text-align: center;
  line-height: 1.4;
}

.bar-chart-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.signal-caption {
  font-size: 0.92rem;
  line-height: 1.65;
}

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

.strategy-card strong {
  display: block;
  margin-bottom: 8px;
}

.strategy-card p {
  margin: 0;
  line-height: 1.72;
}

.dispatch-item,
.ledger-item {
  align-items: flex-start;
}

.dispatch-meta,
.ledger-meta {
  max-width: 72%;
}

.dispatch-value,
.ledger-value,
.carbon-process-value,
.carbon-kpi strong {
  font-weight: 700;
}

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

.carbon-bar-track {
  height: 9px;
}

.carbon-process-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.88rem;
}

.carbon-kpi-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.carbon-kpi {
  min-height: 108px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.carbon-kpi strong {
  font-size: 1.46rem;
}

.carbon-large-list {
  min-height: 430px;
}

.asset-panel {
  display: grid;
  gap: 14px;
}

.asset-score {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.asset-score strong {
  font-size: 3rem;
  line-height: 1;
}

.asset-track {
  margin-top: 2px;
}

.landing-body {
  min-height: 100vh;
}

.landing-premium {
  background:
    radial-gradient(circle at 8% 10%, rgba(64, 159, 255, 0.14), transparent 22%),
    radial-gradient(circle at 92% 16%, rgba(34, 208, 188, 0.08), transparent 18%),
    linear-gradient(180deg, #f5f9fc 0%, #e7f0f7 100%);
}

.landing-header {
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(90, 136, 171, 0.12);
}

.landing-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.landing-brand strong {
  display: block;
  font-family: var(--display-font);
  font-size: 1.02rem;
  letter-spacing: 0.02em;
}

.landing-brand small {
  color: var(--muted);
  font-size: 0.84rem;
}

.landing-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.landing-hero {
  margin-top: 16px;
  padding: 56px 52px;
  display: grid;
  grid-template-columns: 1fr 1.02fr;
  gap: 36px;
  border-radius: 40px;
}

.premium-hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(241, 248, 253, 0.94)),
    linear-gradient(180deg, var(--panel), var(--panel-strong));
}

.premium-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 22%, rgba(64, 159, 255, 0.08), transparent 24%),
    radial-gradient(circle at 80% 76%, rgba(34, 208, 188, 0.06), transparent 18%);
  pointer-events: none;
}

.premium-hero::after {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 30px;
  border: 1px solid rgba(95, 137, 171, 0.1);
  pointer-events: none;
}

.hero-label-row {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-label-row span {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(16, 36, 50, 0.04);
  border: 1px solid rgba(90, 136, 171, 0.12);
  color: #375364;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

.landing-copy h1 {
  margin: 22px 0 18px;
  max-width: 11ch;
  font-size: clamp(3rem, 5.1vw, 5.4rem);
  line-height: 1.04;
  letter-spacing: -0.05em;
}

.landing-copy p {
  max-width: 60ch;
  font-size: 1.05rem;
  line-height: 1.78;
}

.eyebrow-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  color: #10867b;
  background: rgba(34, 208, 188, 0.1);
  border: 1px solid rgba(34, 208, 188, 0.16);
  font-size: 0.84rem;
}

.urgent-pill {
  color: #0f6f82;
  background: rgba(64, 159, 255, 0.1);
  border-color: rgba(64, 159, 255, 0.16);
}

.urgent-strip {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.urgent-strip span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.54);
  border: 1px solid rgba(76, 151, 197, 0.14);
  color: #234357;
  font-size: 0.92rem;
  box-shadow: var(--shadow-soft);
}

.landing-actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-trust-band {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(90, 136, 171, 0.12);
}

.hero-trust-band span {
  color: #486474;
  font-size: 0.9rem;
}

.landing-btn {
  padding: 13px 22px;
}

.demo-btn {
  position: relative;
  overflow: hidden;
  gap: 12px;
}

.demo-btn span,
.demo-btn b {
  position: relative;
  z-index: 1;
}

.demo-btn b {
  transition: transform 180ms ease;
}

.demo-btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 20%, rgba(255, 255, 255, 0.56) 50%, transparent 78%);
  transform: translateX(-120%);
  transition: transform 380ms ease;
}

.demo-btn:hover::after {
  transform: translateX(120%);
}

.demo-btn:hover b {
  transform: translateX(4px);
}

.landing-metrics {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.landing-metrics article {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.46);
  border: 1px solid var(--line);
}

body[data-theme="dark"] .landing-metrics article {
  background: rgba(255, 255, 255, 0.03);
}

.landing-metrics strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.08rem;
}

.enterprise-metrics article {
  min-height: 118px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.8), rgba(246, 251, 255, 0.92));
  border-color: rgba(90, 136, 171, 0.1);
}

.enterprise-metrics strong {
  margin-bottom: 0;
  font-size: 1.3rem;
  line-height: 1.2;
}

.landing-visual {
  min-height: 540px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: 1fr 1fr;
  gap: 16px;
}

.premium-visual {
  position: relative;
  min-height: 560px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 18px;
  align-items: stretch;
}

.hero-visual-shell {
  position: relative;
  min-height: 560px;
  padding: 18px;
  border-radius: 32px;
  background:
    linear-gradient(180deg, rgba(8, 23, 35, 0.96), rgba(14, 34, 49, 0.92));
  border: 1px solid rgba(70, 120, 156, 0.2);
  box-shadow: 0 32px 56px rgba(31, 58, 82, 0.22);
}

.hero-visual-shell::before {
  content: "";
  position: absolute;
  inset: 12px;
  border-radius: 24px;
  border: 1px solid rgba(154, 203, 235, 0.12);
  pointer-events: none;
}

.visual-frame {
  position: absolute;
  border-radius: 32px;
  overflow: hidden;
  border: 1px solid rgba(132, 185, 219, 0.16);
  background: rgba(255, 255, 255, 0.5);
  box-shadow: 0 24px 50px rgba(3, 16, 27, 0.26);
}

.visual-frame img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.primary-frame {
  inset: 28px 112px 132px 18px;
}

.secondary-frame {
  right: 18px;
  bottom: 18px;
  width: 58%;
  height: 42%;
}

.floating-note {
  position: absolute;
  padding: 12px 16px;
  border-radius: 18px;
  background: rgba(244, 251, 255, 0.9);
  border: 1px solid rgba(132, 185, 219, 0.16);
  box-shadow: 0 16px 26px rgba(3, 16, 27, 0.2);
  font-weight: 600;
  color: #14364a;
  backdrop-filter: blur(8px);
}

.note-a {
  left: 16px;
  bottom: 104px;
}

.note-b {
  right: 26px;
  top: 20px;
}

.executive-panel {
  padding: 24px 20px;
  border-radius: 30px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(243, 249, 253, 0.94));
  border: 1px solid rgba(90, 136, 171, 0.12);
  box-shadow: var(--shadow);
  display: grid;
  gap: 18px;
}

.executive-panel-head {
  display: grid;
  gap: 6px;
}

.executive-panel-head span {
  color: #5d7a8c;
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.executive-panel-head strong {
  font-size: 1.3rem;
}

.executive-kpis,
.executive-lines {
  display: grid;
  gap: 12px;
}

.executive-kpis article {
  padding: 16px 16px 18px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(90, 136, 171, 0.1);
}

.executive-kpis small {
  display: block;
  color: #6d8797;
  margin-bottom: 10px;
}

.executive-kpis strong {
  font-size: 1.4rem;
}

.executive-lines div {
  display: grid;
  gap: 8px;
}

.executive-lines span {
  color: #4f6979;
  font-size: 0.92rem;
}

.executive-lines b {
  display: block;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(17, 137, 122, 0.12), rgba(64, 159, 255, 0.42));
}

.executive-lines div:nth-child(1) b {
  width: 86%;
}

.executive-lines div:nth-child(2) b {
  width: 92%;
}

.executive-lines div:nth-child(3) b {
  width: 78%;
}

.visual-card {
  padding: 22px;
  border-radius: 28px;
}

.hero-kpi span {
  color: var(--muted);
}

.hero-kpi strong {
  display: block;
  margin: 18px 0 12px;
  font-size: 2.2rem;
}

.hero-kpi.accent {
  background:
    radial-gradient(circle at top right, rgba(64, 159, 255, 0.16), transparent 30%),
    var(--panel-soft);
}

.hero-chart {
  grid-column: span 2;
  display: grid;
  align-items: end;
}

.mini-bars {
  height: 180px;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  align-items: end;
  gap: 14px;
}

.mini-bars span {
  height: var(--h);
  border-radius: 18px 18px 10px 10px;
  background: linear-gradient(180deg, var(--teal), var(--cyan));
  box-shadow: 0 12px 18px rgba(64, 159, 255, 0.14);
  animation: barFloat 6s ease-in-out infinite;
}

.mini-bars span:nth-child(2n) {
  animation-delay: 0.5s;
}

.landing-section {
  margin-top: 16px;
  padding: 28px;
  border-radius: 30px;
}

.compact-section {
  padding: 30px;
}

.section-heading {
  max-width: 860px;
  margin-bottom: 24px;
}

.section-heading-compact {
  max-width: 640px;
}

.section-heading h2 {
  margin: 16px 0 0;
  font-size: clamp(1.9rem, 3vw, 3rem);
  line-height: 1.14;
}

.landing-grid,
.scene-grid,
.value-band {
  display: grid;
  gap: 16px;
}

.landing-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.scene-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.value-band {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.pressure-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.landing-stats {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(243, 250, 255, 0.96));
}

.enterprise-strip {
  padding: 24px 30px;
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 24px;
  align-items: center;
  background:
    linear-gradient(180deg, rgba(247, 251, 254, 0.95), rgba(239, 247, 252, 0.95));
}

.enterprise-strip-label {
  display: grid;
  gap: 12px;
}

.enterprise-strip-label p {
  margin: 0;
  max-width: 38ch;
  color: var(--muted);
  line-height: 1.7;
}

.enterprise-strip-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.enterprise-strip-grid span {
  padding: 18px 20px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(90, 136, 171, 0.1);
  font-family: var(--display-font);
  font-size: 0.98rem;
  line-height: 1.5;
}

.stats-band,
.solution-grid {
  display: grid;
  gap: 16px;
}

.stats-band {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stats-band article {
  padding: 24px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(76, 151, 197, 0.12);
  box-shadow: var(--shadow-soft);
}

.stats-band strong {
  display: block;
  margin-bottom: 28px;
  font-size: 0.9rem;
  letter-spacing: 0.16em;
  color: #159f90;
}

.stats-band p {
  margin: 0;
  font-family: var(--display-font);
  font-size: 1.08rem;
  line-height: 1.5;
}

.pressure-card,
.premium-card {
  padding: 22px;
  border-radius: 24px;
  background: var(--panel-soft);
  border: 1px solid rgba(76, 151, 197, 0.12);
  box-shadow: var(--shadow-soft);
}

.pressure-card strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1.04rem;
}

.pressure-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
}

.solution-band {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.solution-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.solution-card span {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(34, 208, 188, 0.1);
  border: 1px solid rgba(34, 208, 188, 0.12);
  color: #11897a;
  font-size: 0.82rem;
  font-weight: 700;
}

.solution-card strong {
  margin-bottom: 12px;
  font-size: 1.28rem;
}

.solution-card p {
  margin: 0;
  line-height: 1.72;
}

.solution-card {
  min-height: 210px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.74), rgba(242, 249, 253, 0.9));
}

.solution-band article {
  padding: 20px 18px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.52);
  border: 1px solid rgba(76, 151, 197, 0.14);
  box-shadow: var(--shadow-soft);
}

.solution-band span {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(34, 208, 188, 0.1);
  color: #11897a;
  font-size: 0.82rem;
  font-weight: 700;
}

.solution-band strong {
  display: block;
  line-height: 1.5;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.enterprise-service-grid .feature-card {
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.executive-story {
  background:
    linear-gradient(180deg, rgba(11, 27, 39, 0.97), rgba(16, 35, 49, 0.95));
  border-color: rgba(99, 168, 209, 0.14);
}

.executive-story .section-heading h2,
.executive-story .story-card strong {
  color: #f4fbff;
}

.executive-story .section-heading {
  margin-bottom: 28px;
}

.story-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr;
  gap: 16px;
}

.story-card {
  padding: 26px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(134, 192, 228, 0.12);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.story-card small {
  display: inline-block;
  margin-bottom: 28px;
  color: #7fcfe3;
  letter-spacing: 0.18em;
}

.story-card strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1.24rem;
}

.story-card p {
  margin: 0;
  color: #98b1c3;
  line-height: 1.8;
}

.story-card-large {
  background:
    radial-gradient(circle at top right, rgba(64, 159, 255, 0.16), transparent 34%),
    rgba(255, 255, 255, 0.05);
}

.closing-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background:
    radial-gradient(circle at right top, rgba(64, 159, 255, 0.14), transparent 24%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.84), rgba(240, 249, 255, 0.94));
}

.closing-banner h2 {
  margin: 14px 0 0;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1.18;
}

.enterprise-banner {
  padding-top: 34px;
  padding-bottom: 34px;
  background:
    radial-gradient(circle at right top, rgba(64, 159, 255, 0.12), transparent 24%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(239, 247, 252, 0.98));
}

.feature-card,
.scene-grid article,
.value-band article {
  padding: 22px;
  border-radius: 24px;
}

.feature-card strong,
.scene-grid strong,
.value-band strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1.08rem;
}

.feature-card p,
.scene-grid p,
.value-band p {
  margin: 0;
  line-height: 1.8;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  animation: revealUp 560ms ease forwards;
}

.delay-1 {
  animation-delay: 80ms;
}

.delay-2 {
  animation-delay: 160ms;
}

.delay-3 {
  animation-delay: 240ms;
}

@keyframes revealUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scan {
  from {
    transform: translateX(-28%);
  }

  to {
    transform: translateX(28%);
  }
}

@keyframes shimmer {
  from {
    transform: translateX(-6%);
  }

  to {
    transform: translateX(6%);
  }
}

@keyframes barFloat {
  0%,
  100% {
    opacity: 0.88;
  }

  50% {
    opacity: 1;
  }
}

@media (max-width: 1700px) {
  .topbar {
    grid-template-columns: 1fr;
  }

  .toolbar-block,
  .clock-block {
    align-items: flex-start;
    text-align: left;
  }
}

@media (max-width: 1560px) {
  .dashboard {
    grid-template-columns: 1fr;
  }

  .signal-list,
  .insight-grid,
  .landing-grid,
  .stats-band,
  .solution-grid,
  .pressure-grid,
  .service-grid,
  .enterprise-strip-grid,
  .story-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1120px) {
  .landing-hero {
    grid-template-columns: 1fr;
  }

  .premium-visual,
  .enterprise-strip {
    grid-template-columns: 1fr;
  }

  .landing-copy h1 {
    max-width: none;
  }

  .landing-visual,
  .landing-metrics,
  .scene-grid,
  .value-band,
  .stats-band,
  .solution-grid,
  .pressure-grid,
  .service-grid,
  .solution-band {
    grid-template-columns: 1fr;
  }

  .premium-visual {
    min-height: auto;
  }

  .hero-visual-shell {
    min-height: 680px;
  }

  .primary-frame {
    inset: 24px 24px 220px 24px;
  }

  .secondary-frame {
    right: 24px;
    left: 18%;
    width: auto;
    height: 32%;
  }
}

@media (max-width: 980px) {
  .screen,
  .landing-shell {
    width: min(100vw - 20px, 1880px);
  }

  .headline-metrics,
  .carbon-kpi-grid,
  .mix-layout,
  .strategy-grid,
  .signal-list,
  .insight-grid,
  .landing-grid,
  .triple-grid,
  .pressure-grid,
  .solution-band,
  .service-grid {
    grid-template-columns: 1fr;
  }

  .bar-chart-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .bar-chart-grid.compact-bars {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .enterprise-strip-grid,
  .story-grid {
    grid-template-columns: 1fr;
  }

  .mix-layout {
    justify-items: center;
  }

  .node {
    position: static;
    width: 100%;
  }

  .topology-board {
    min-height: auto;
    padding: 14px;
    display: grid;
    gap: 12px;
  }

  .flow-line {
    display: none;
  }

  .landing-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .closing-banner {
    flex-direction: column;
    align-items: flex-start;
  }
}