:root {
  --ink: #070a0f;
  --ink-soft: #0d131c;
  --panel: rgba(17, 25, 36, 0.9);
  --panel-strong: #121c29;
  --line: rgba(169, 199, 221, 0.16);
  --line-bright: rgba(169, 199, 221, 0.32);
  --paper: #e8f0f4;
  --muted: #8d9aa9;
  --muted-2: #607080;
  --aqua: #66f2d1;
  --aqua-deep: #22bca6;
  --amber: #f5c76b;
  --coral: #ff836f;
  --violet: #a996ff;
  --radius-lg: 8px;
  --radius-md: 8px;
  --shadow: 0 22px 80px rgba(0, 0, 0, 0.34);
  --display: "Bahnschrift", "Arial Narrow", "Segoe UI", sans-serif;
  --body: "Segoe UI", "Microsoft YaHei", sans-serif;
  --mono: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: linear-gradient(125deg, #070a0f 0%, #0d141c 48%, #0a0d16 100%);
  color: var(--paper);
  font-family: var(--body);
  line-height: 1.5;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(165, 196, 221, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(165, 196, 221, 0.028) 1px, transparent 1px);
  background-size: 48px 48px;
  content: "";
  mask-image: linear-gradient(to bottom, black 0%, transparent 82%);
  pointer-events: none;
}

button,
input,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  cursor: pointer;
}

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

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--aqua);
  outline-offset: 3px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1420px;
  min-height: 76px;
  margin: 0 auto;
  padding: 0 42px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: inline-flex;
  align-items: end;
  gap: 3px;
  width: 22px;
  height: 22px;
}

.brand-mark i {
  display: block;
  width: 5px;
  border-radius: 3px 3px 1px 1px;
  background: var(--aqua);
  box-shadow: 0 0 14px rgba(102, 242, 209, 0.52);
}

.brand-mark i:nth-child(1) { height: 11px; opacity: 0.62; }
.brand-mark i:nth-child(2) { height: 19px; }
.brand-mark i:nth-child(3) { height: 15px; opacity: 0.78; }

.brand-word {
  font-family: var(--display);
  font-size: 18px;
  font-weight: 750;
  letter-spacing: -0.05em;
}

.brand-sub {
  padding-left: 10px;
  border-left: 1px solid var(--line-bright);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.topnav {
  display: flex;
  gap: 6px;
  margin-left: 70px;
}

.nav-link {
  position: relative;
  padding: 9px 13px;
  color: var(--muted);
  font-size: 12px;
  transition: color 180ms ease;
}

.nav-link::after {
  position: absolute;
  right: 13px;
  bottom: -1px;
  left: 13px;
  height: 1px;
  background: var(--aqua);
  content: "";
  opacity: 0;
  transform: scaleX(0.3);
  transition: opacity 180ms ease, transform 180ms ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--paper);
}

.nav-link.active::after,
.nav-link:hover::after {
  opacity: 1;
  transform: scaleX(1);
}

.topbar-meta {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: 11px;
}

.live-dot,
.pulse-mini {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--aqua);
  box-shadow: 0 0 0 4px rgba(102, 242, 209, 0.09), 0 0 14px rgba(102, 242, 209, 0.72);
}

.divider {
  width: 1px;
  height: 14px;
  margin: 0 5px;
  background: var(--line-bright);
}

.mono {
  font-family: var(--mono);
}

.page-shell {
  max-width: 1420px;
  margin: 0 auto;
  padding: 0 42px 100px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(410px, 1.02fr);
  gap: 8vw;
  align-items: center;
  min-height: 478px;
  padding: 64px 0 54px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 16px;
  color: var(--aqua);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  line-height: 1;
}

.eyebrow span {
  color: var(--muted-2);
}

.hero h1,
.notes-lead h2 {
  max-width: 650px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(48px, 6.4vw, 94px);
  font-weight: 720;
  letter-spacing: -0.075em;
  line-height: 0.91;
}

.hero h1 em,
.notes-lead h2 em {
  color: var(--aqua);
  font-style: normal;
}

.hero-intro {
  max-width: 425px;
  margin: 26px 0 22px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.hero-tags span {
  padding: 6px 9px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: #adbbc8;
  font-family: var(--mono);
  font-size: 10px;
}

.hero-instrument {
  position: relative;
  min-height: 360px;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid rgba(141, 176, 198, 0.21);
  border-radius: 50% 50% 42% 42%;
  background:
    linear-gradient(110deg, rgba(14, 25, 33, 0.7), rgba(11, 16, 28, 0.9)),
    radial-gradient(circle at center, rgba(56, 194, 173, 0.12), transparent 49%);
  box-shadow: inset 0 0 80px rgba(85, 224, 203, 0.06), 0 24px 90px rgba(0, 0, 0, 0.22);
}

.instrument-grid {
  position: absolute;
  inset: 0;
  opacity: 0.65;
  background-image:
    linear-gradient(rgba(102, 242, 209, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(102, 242, 209, 0.08) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(circle at center, black 0 42%, transparent 76%);
}

.orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(102, 242, 209, 0.34);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit-one {
  width: 65%;
  height: 65%;
  box-shadow: 0 0 40px rgba(102, 242, 209, 0.08);
  animation: orbit-breathe 5s ease-in-out infinite;
}

.orbit-two {
  width: 39%;
  height: 78%;
  border-color: rgba(169, 150, 255, 0.45);
  transform: translate(-50%, -50%) rotate(38deg);
}

.orbit-core {
  position: absolute;
  top: 50%;
  left: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 142px;
  height: 142px;
  border: 1px solid rgba(102, 242, 209, 0.52);
  border-radius: 50%;
  background: rgba(7, 14, 20, 0.75);
  box-shadow: 0 0 0 8px rgba(102, 242, 209, 0.025), 0 0 42px rgba(102, 242, 209, 0.14);
  transform: translate(-50%, -50%);
}

.core-label,
.instrument-caption {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.14em;
}

.orbit-core strong {
  margin: 1px 0 2px;
  color: var(--aqua);
  font-family: var(--display);
  font-size: 42px;
  font-weight: 650;
  letter-spacing: -0.08em;
  line-height: 1;
}

.orbit-core small {
  color: var(--amber);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.06em;
}

.instrument-axis {
  position: absolute;
  background: rgba(102, 242, 209, 0.18);
}

.axis-x {
  top: 50%;
  right: 11%;
  left: 11%;
  height: 1px;
}

.axis-y {
  top: 12%;
  bottom: 12%;
  left: 50%;
  width: 1px;
}

.instrument-caption {
  position: absolute;
  bottom: 19px;
  left: 25px;
}

.console-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: 16px;
  align-items: start;
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(22, 33, 47, 0.86), rgba(11, 17, 26, 0.9));
  box-shadow: var(--shadow);
}

.config-panel,
.result-panel,
.pulse-panel {
  padding: 26px;
}

.panel-heading,
.section-heading,
.pulse-header,
.mode-heading,
.config-footer,
.trace-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.panel-heading h2,
.pulse-header h2,
.section-heading h2 {
  margin: 0;
  font-family: var(--display);
  font-size: 25px;
  font-weight: 650;
  letter-spacing: -0.045em;
}

.privacy-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 9px;
  border: 1px solid rgba(102, 242, 209, 0.17);
  border-radius: 5px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  white-space: nowrap;
}

.shield {
  color: var(--aqua);
  font-size: 8px;
}

.field-group {
  margin-top: 26px;
}

.field-label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 9px;
  color: #c3ced6;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.optional {
  color: var(--muted-2);
  font-family: var(--body);
  font-size: 10px;
  letter-spacing: 0;
  text-transform: none;
}

.segmented {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  min-height: 44px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(5, 10, 15, 0.38);
}

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

.segment {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  transition: color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.segment:hover {
  color: var(--paper);
}

.segment.is-active {
  color: var(--paper);
  background: #223345;
  box-shadow: inset 0 0 0 1px rgba(102, 242, 209, 0.25), 0 4px 14px rgba(0, 0, 0, 0.18);
}

.model-glyph {
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 5px;
  font-family: var(--display);
  font-size: 12px;
  font-weight: 750;
}

.claude-glyph {
  color: var(--ink);
  background: var(--amber);
}

.openai-glyph {
  color: var(--ink);
  background: var(--aqua);
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 13px;
}

.field-grid .field-group {
  min-width: 0;
}

.input-wrap,
.select-wrap {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 45px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(5, 10, 15, 0.35);
  transition: border-color 160ms ease, background 160ms ease;
}

.input-wrap:focus-within,
.select-wrap:focus-within {
  border-color: rgba(102, 242, 209, 0.62);
  background: rgba(10, 24, 30, 0.62);
}

.input-prefix {
  padding: 0 11px;
  color: var(--aqua);
  font-size: 9px;
  letter-spacing: 0.04em;
}

.key-prefix {
  color: var(--amber);
}

input,
select {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--paper);
  font-size: 12px;
}

input {
  padding: 12px 11px 12px 0;
}

select {
  appearance: none;
  padding: 12px 35px 12px 12px;
}

select option {
  color: #111820;
  background: #f0f3f5;
}

.input-action {
  align-self: stretch;
  padding: 0 11px;
  border: 0;
  border-left: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-size: 10px;
}

.input-action:hover {
  color: var(--aqua);
}

.select-chevron {
  position: absolute;
  right: 13px;
  color: var(--aqua);
  pointer-events: none;
}

.mode-group {
  padding-top: 1px;
}

.mode-hint {
  color: var(--muted-2);
  font-size: 10px;
}

.mode-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.mode-card {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 11px;
  min-height: 88px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(7, 13, 20, 0.28);
  color: var(--paper);
  text-align: left;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.mode-card:hover {
  border-color: rgba(102, 242, 209, 0.42);
  transform: translateY(-1px);
}

.mode-card.is-active {
  border-color: rgba(102, 242, 209, 0.58);
  background: linear-gradient(135deg, rgba(38, 85, 86, 0.45), rgba(20, 39, 51, 0.58));
}

.mode-icon {
  display: inline-grid;
  place-items: center;
  width: 27px;
  height: 27px;
  border: 1px solid currentColor;
  border-radius: 7px;
  color: var(--aqua);
  font-size: 19px;
  line-height: 1;
}

.mode-icon-budget {
  color: var(--amber);
}

.mode-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 4px;
}

.mode-copy strong {
  font-family: var(--display);
  font-size: 14px;
  font-weight: 650;
}

.mode-copy small {
  color: var(--muted);
  font-size: 10px;
  line-height: 1.45;
}

.mode-cost {
  grid-column: 2;
  color: var(--muted-2);
  font-size: 8px;
  letter-spacing: 0.08em;
}

.mode-card.is-active .mode-cost {
  color: var(--aqua);
}

.config-footer {
  align-items: center;
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.config-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}

.primary-button {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  padding: 12px 15px 12px 17px;
  border: 1px solid var(--aqua);
  border-radius: 7px;
  background: var(--aqua);
  color: #071112;
  font-family: var(--display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.02em;
  transition: background 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.primary-button:hover {
  background: #9affdf;
  box-shadow: 0 8px 30px rgba(102, 242, 209, 0.18);
  transform: translateY(-1px);
}

.primary-button:disabled {
  cursor: wait;
  opacity: 0.66;
  transform: none;
}

.button-arrow {
  font-size: 17px;
  line-height: 1;
}

.result-column {
  display: grid;
  gap: 16px;
}

.result-heading {
  align-items: start;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 5px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.02em;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--muted-2);
}

.status-idle { color: var(--muted); }
.status-running { color: var(--amber); border-color: rgba(245, 199, 107, 0.35); }
.status-running .status-dot { background: var(--amber); box-shadow: 0 0 10px rgba(245, 199, 107, 0.7); animation: blink 1.1s ease-in-out infinite; }
.status-success { color: var(--aqua); border-color: rgba(102, 242, 209, 0.38); }
.status-success .status-dot { background: var(--aqua); box-shadow: 0 0 10px rgba(102, 242, 209, 0.7); }

.result-identity {
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 144px;
  margin-top: 28px;
  padding: 19px;
  border: 1px solid rgba(169, 199, 221, 0.12);
  border-radius: 8px;
  background: linear-gradient(110deg, rgba(31, 48, 62, 0.68), rgba(15, 22, 32, 0.42));
}

.identity-ring {
  position: relative;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 94px;
  height: 94px;
  border: 1px solid rgba(102, 242, 209, 0.25);
  border-radius: 50%;
  background: conic-gradient(var(--aqua) var(--ring-progress, 0%), rgba(102, 242, 209, 0.08) 0);
  box-shadow: 0 0 0 7px rgba(102, 242, 209, 0.035);
}

.identity-ring::after {
  position: absolute;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: #111d28;
  content: "";
}

.identity-ring span {
  position: relative;
  z-index: 1;
  color: var(--aqua);
  font-family: var(--display);
  font-size: 22px;
  font-weight: 650;
  letter-spacing: -0.06em;
}

.identity-copy {
  min-width: 0;
}

.result-kicker {
  margin: 0 0 4px;
  color: var(--aqua);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.identity-copy h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 25px;
  font-weight: 650;
  letter-spacing: -0.05em;
}

.identity-copy > p:last-child {
  max-width: 310px;
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.55;
}

.kpi-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 17px;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--line);
}

.kpi {
  min-width: 0;
  padding: 14px 13px;
  background: rgba(10, 16, 24, 0.68);
}

.kpi-label,
.telemetry-readout span {
  display: block;
  color: var(--muted-2);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.09em;
}

.kpi strong {
  display: block;
  margin: 6px 0 2px;
  overflow: hidden;
  color: var(--paper);
  font-family: var(--display);
  font-size: 18px;
  font-weight: 650;
  letter-spacing: -0.05em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.kpi small {
  color: var(--muted);
  font-size: 9px;
}

.trace-block {
  margin-top: 22px;
}

.trace-heading {
  margin-bottom: 10px;
  color: #b9c5cf;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.trace-count {
  color: var(--muted-2);
  font-size: 9px;
}

.trace-list {
  display: grid;
  gap: 6px;
}

.trace-empty {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 49px;
  padding: 0 13px;
  border: 1px dashed rgba(169, 199, 221, 0.2);
  border-radius: 8px;
  color: var(--muted-2);
  font-size: 10px;
}

.empty-cross {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 16px;
}

.trace-item {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr) auto;
  gap: 9px;
  align-items: center;
  min-height: 38px;
  padding: 6px 10px;
  border: 1px solid rgba(169, 199, 221, 0.1);
  border-radius: 7px;
  background: rgba(5, 10, 15, 0.3);
  animation: trace-in 280ms ease both;
}

.trace-index {
  color: var(--muted-2);
  font-family: var(--mono);
  font-size: 9px;
}

.trace-name {
  overflow: hidden;
  color: #c9d3da;
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.trace-result {
  color: var(--aqua);
  font-family: var(--mono);
  font-size: 9px;
}

.trace-result.is-warn {
  color: var(--amber);
}

.pulse-panel {
  padding-top: 22px;
  padding-bottom: 20px;
}

.pulse-window {
  color: var(--muted-2);
  font-size: 9px;
}

.telemetry-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 105px;
  gap: 14px;
  align-items: end;
  margin-top: 24px;
}

.signal-chart {
  display: flex;
  align-items: end;
  gap: 5px;
  height: 76px;
  padding: 0 3px;
  border-bottom: 1px solid rgba(102, 242, 209, 0.25);
  background: linear-gradient(to top, rgba(102, 242, 209, 0.04), transparent 70%);
}

.signal-chart i {
  flex: 1;
  height: var(--h);
  min-width: 4px;
  border-radius: 2px 2px 0 0;
  background: linear-gradient(to top, var(--aqua-deep), var(--aqua));
  opacity: 0.56;
  transform-origin: bottom;
  animation: chart-rise 800ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.signal-chart i:nth-child(3n) {
  background: linear-gradient(to top, #5a6ee8, var(--violet));
}

.telemetry-readout {
  display: grid;
  gap: 8px;
}

.telemetry-readout div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.telemetry-readout strong {
  color: var(--paper);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
}

.telemetry-readout strong.is-good {
  color: var(--aqua);
}

.monitor-section {
  padding-top: 93px;
}

.section-heading {
  align-items: end;
  margin-bottom: 20px;
}

.text-link {
  color: var(--muted);
  font-size: 11px;
  transition: color 160ms ease;
}

.text-link:hover {
  color: var(--aqua);
}

.text-link span {
  color: var(--aqua);
  font-size: 15px;
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 11px;
}

.partner-card {
  position: relative;
  min-height: 177px;
  padding: 17px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(160deg, rgba(19, 29, 42, 0.86), rgba(8, 13, 20, 0.87));
  transition: border-color 170ms ease, transform 170ms ease;
}

.partner-card:hover {
  border-color: rgba(102, 242, 209, 0.38);
  transform: translateY(-3px);
}

.partner-top,
.partner-name-row,
.partner-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 9px;
}

.partner-logo {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  color: var(--ink);
  font-family: var(--display);
  font-size: 12px;
  font-weight: 750;
}

.partner-card:nth-child(4n + 1) .partner-logo { background: var(--aqua); }
.partner-card:nth-child(4n + 2) .partner-logo { background: var(--amber); }
.partner-card:nth-child(4n + 3) .partner-logo { background: var(--violet); }
.partner-card:nth-child(4n) .partner-logo { background: var(--coral); }

.partner-state {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--aqua);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.partner-state i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
}

.partner-name-row {
  align-items: baseline;
  margin-top: 18px;
}

.partner-name-row strong {
  font-family: var(--display);
  font-size: 15px;
  font-weight: 650;
  letter-spacing: -0.04em;
}

.partner-score {
  color: var(--amber);
  font-family: var(--mono);
  font-size: 10px;
}

.partner-card p {
  margin: 3px 0 14px;
  color: var(--muted);
  font-size: 10px;
}

.sparkline {
  display: flex;
  align-items: end;
  gap: 3px;
  height: 22px;
  margin: 0 0 15px;
}

.sparkline i {
  flex: 1;
  height: calc(var(--h) * 1%);
  max-height: 100%;
  border-radius: 1px;
  background: rgba(102, 242, 209, 0.5);
}

.partner-meta {
  padding-top: 10px;
  border-top: 1px solid var(--line);
  color: var(--muted-2);
  font-family: var(--mono);
  font-size: 8px;
  text-transform: uppercase;
}

.partner-meta strong {
  color: #c4d0d8;
  font-weight: 500;
}

.notes-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 11vw;
  margin-top: 130px;
  padding: 56px 0 22px;
  border-top: 1px solid var(--line);
}

.notes-lead h2 {
  font-size: clamp(38px, 4.3vw, 66px);
}

.notes-copy {
  max-width: 520px;
}

.notes-copy > p {
  margin: 4px 0 28px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.note-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.note-list > div {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.note-index {
  color: var(--aqua);
  font-family: var(--mono);
  font-size: 10px;
}

.note-list strong,
.note-list small {
  display: block;
}

.note-list strong {
  color: #cad5db;
  font-family: var(--display);
  font-size: 13px;
  font-weight: 650;
}

.note-list small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 10px;
}

.footer {
  display: flex;
  justify-content: space-between;
  max-width: 1420px;
  margin: 0 auto;
  padding: 22px 42px 34px;
  border-top: 1px solid var(--line);
  color: var(--muted-2);
  font-size: 10px;
}

@keyframes orbit-breathe {
  0%, 100% { opacity: 0.65; transform: translate(-50%, -50%) scale(0.98); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.02); }
}

@keyframes blink {
  0%, 100% { opacity: 0.45; }
  50% { opacity: 1; }
}

@keyframes chart-rise {
  from { opacity: 0; transform: scaleY(0); }
  to { opacity: 0.56; transform: scaleY(1); }
}

@keyframes trace-in {
  from { opacity: 0; transform: translateX(-7px); }
  to { opacity: 1; transform: translateX(0); }
}

@media (max-width: 1120px) {
  .topnav {
    margin-left: 20px;
  }

  .hero {
    gap: 4vw;
  }

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

@media (max-width: 860px) {
  .topbar {
    flex-wrap: wrap;
    min-height: 68px;
    padding: 12px 22px;
  }

  .topnav {
    order: 3;
    width: 100%;
    margin: 6px 0 -4px;
    border-top: 1px solid var(--line);
  }

  .nav-link {
    flex: 1;
    padding: 10px 4px 8px;
    text-align: center;
  }

  .nav-link::after {
    right: 4px;
    left: 4px;
  }

  .topbar-meta {
    margin-left: auto;
  }

  .page-shell {
    padding: 0 22px 74px;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
    padding: 54px 0 38px;
  }

  .hero-instrument {
    min-height: 310px;
  }

  .console-layout,
  .notes-section {
    grid-template-columns: 1fr;
  }

  .notes-section {
    gap: 35px;
    margin-top: 92px;
  }

  .footer {
    padding-right: 22px;
    padding-left: 22px;
  }
}

@media (max-width: 560px) {
  .brand-sub,
  .topbar-meta .divider,
  .topbar-meta .mono {
    display: none;
  }

  .hero h1 {
    font-size: clamp(47px, 15vw, 72px);
  }

  .hero-instrument {
    min-height: 270px;
  }

  .field-grid,
  .mode-grid,
  .partner-grid {
    grid-template-columns: 1fr;
  }

  .config-panel,
  .result-panel,
  .pulse-panel {
    padding: 20px;
  }

  .panel-heading,
  .config-footer,
  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .config-footer .primary-button {
    width: 100%;
    justify-content: space-between;
  }

  .result-identity {
    align-items: flex-start;
    flex-direction: column;
  }

  .kpi-row {
    grid-template-columns: 1fr;
  }

  .telemetry-body {
    grid-template-columns: 1fr;
  }

  .telemetry-readout {
    grid-template-columns: repeat(3, 1fr);
  }

  .telemetry-readout div {
    display: block;
  }

  .telemetry-readout strong {
    display: block;
    margin-top: 3px;
  }

  .footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}