:root {
  color-scheme: light;
  --traffic-bg: #f6fbff;
  --traffic-panel: rgba(255, 255, 255, 0.88);
  --traffic-ink: #122033;
  --traffic-muted: #5e7086;
  --traffic-line: rgba(74, 103, 132, 0.18);
  --traffic-blue: #1769e0;
  --traffic-cyan: #19aebf;
  --traffic-green: #0a8062;
  --traffic-gold: #bd842d;
  --traffic-red: #c94747;
  --traffic-shadow: 0 24px 80px rgba(31, 67, 105, 0.14);
  --traffic-radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body.traffic-os-page {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 12% 0%, rgba(25, 174, 191, 0.16), transparent 34rem),
    radial-gradient(circle at 90% 8%, rgba(23, 105, 224, 0.13), transparent 34rem),
    linear-gradient(180deg, #ffffff 0%, var(--traffic-bg) 48%, #f9fcff 100%);
  color: var(--traffic-ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body.traffic-os-page::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(18, 32, 51, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 32, 51, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.72), transparent 74%);
}

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

img {
  display: block;
  max-width: 100%;
}

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

button {
  cursor: pointer;
}

.traffic-nav {
  position: sticky;
  top: 14px;
  z-index: 20;
  width: min(1220px, calc(100% - 28px));
  min-height: 66px;
  margin: 14px auto 0;
  padding: 0 18px;
  display: flex;
  align-items: center;
  gap: 18px;
  border: 1px solid var(--traffic-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 58px rgba(38, 73, 109, 0.13);
}

.traffic-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  white-space: nowrap;
}

.traffic-brand img {
  border-radius: 9px;
}

.traffic-nav nav {
  flex: 1;
  display: flex;
  justify-content: flex-end;
  gap: 18px;
  color: var(--traffic-muted);
  font-size: 14px;
  font-weight: 750;
}

.traffic-nav nav a[aria-current="page"],
.traffic-nav nav a:hover {
  color: var(--traffic-ink);
}

.traffic-pill,
.traffic-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border: 1px solid rgba(51, 112, 166, 0.18);
  border-radius: var(--traffic-radius);
  background: rgba(255, 255, 255, 0.78);
  color: #16446b;
  font-weight: 850;
  padding: 0 16px;
  box-shadow: 0 10px 26px rgba(28, 76, 120, 0.08);
}

.traffic-button.primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--traffic-cyan), var(--traffic-blue));
  color: #fff;
}

.traffic-button.danger {
  color: #8a2424;
  border-color: rgba(201, 71, 71, 0.3);
  background: rgba(255, 244, 244, 0.86);
}

.traffic-hero,
.traffic-workbench,
.traffic-output-grid,
.traffic-package {
  width: min(1220px, calc(100% - 32px));
  margin: 0 auto;
}

.traffic-hero {
  padding: clamp(42px, 7vw, 92px) 0 36px;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  gap: clamp(22px, 4vw, 54px);
  align-items: stretch;
}

.traffic-hero-copy,
.traffic-map,
.traffic-panel {
  border: 1px solid var(--traffic-line);
  border-radius: var(--traffic-radius);
  background: var(--traffic-panel);
  box-shadow: var(--traffic-shadow);
}

.traffic-hero-copy {
  padding: clamp(30px, 4.8vw, 58px);
  min-height: 620px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.traffic-kicker {
  margin: 0 0 12px;
  color: var(--traffic-green);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.traffic-hero h1 {
  margin: 0;
  max-width: 720px;
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(58px, 7vw, 108px);
  line-height: 0.9;
  letter-spacing: 0;
}

.traffic-lead {
  max-width: 720px;
  margin: 24px 0 0;
  color: var(--traffic-muted);
  font-size: 17px;
}

.traffic-actions,
.traffic-proof-row,
.traffic-button-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.traffic-actions {
  margin-top: 28px;
}

.traffic-proof-row {
  margin-top: 24px;
}

.traffic-proof-row span,
.traffic-flow span {
  border: 1px solid rgba(24, 129, 172, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: #315670;
  font-size: 12px;
  font-weight: 800;
  padding: 8px 11px;
}

.traffic-map {
  min-height: 620px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 44%, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.45) 22%, transparent 38%),
    linear-gradient(135deg, rgba(232, 250, 255, 0.8), rgba(255, 255, 255, 0.92));
}

.traffic-map::before {
  content: "";
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(23, 105, 224, 0.16);
  transform: rotate(-8deg);
}

.traffic-node,
.traffic-core {
  position: absolute;
  width: min(230px, 42%);
  border: 1px solid rgba(45, 111, 164, 0.2);
  border-radius: var(--traffic-radius);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 18px 48px rgba(35, 76, 108, 0.12);
  padding: 16px;
}

.traffic-node span {
  color: var(--traffic-cyan);
  font-size: 12px;
  font-weight: 950;
}

.traffic-node b,
.traffic-core strong {
  display: block;
  margin-top: 4px;
  font-size: 18px;
}

.traffic-node p,
.traffic-core span {
  margin: 8px 0 0;
  color: var(--traffic-muted);
  font-size: 13px;
}

.node-commerce { left: 8%; top: 12%; }
.node-geo { right: 8%; top: 18%; }
.node-seo { left: 12%; bottom: 18%; }
.node-iaa { right: 9%; bottom: 12%; }

.traffic-core {
  left: 50%;
  top: 50%;
  width: 250px;
  transform: translate(-50%, -50%);
  text-align: center;
  border-color: rgba(10, 128, 98, 0.26);
  background: rgba(243, 255, 250, 0.9);
}

.traffic-flow {
  width: min(1220px, calc(100% - 32px));
  margin: 0 auto 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.traffic-workbench {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.55fr);
  gap: 18px;
  align-items: stretch;
}

.traffic-panel {
  padding: 22px;
}

.traffic-section-head h2,
.traffic-output-head h2,
.traffic-package h2,
.traffic-status-panel h2 {
  margin: 0;
  font-size: clamp(24px, 3vw, 38px);
  letter-spacing: 0;
}

.traffic-section-head p,
.traffic-package p {
  margin: 10px 0 0;
  color: var(--traffic-muted);
}

.traffic-form {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.traffic-form label {
  display: grid;
  gap: 7px;
  color: #31455d;
  font-size: 13px;
  font-weight: 850;
}

.traffic-form input,
.traffic-form select,
.traffic-form textarea {
  width: 100%;
  border: 1px solid rgba(81, 117, 153, 0.22);
  border-radius: var(--traffic-radius);
  background: rgba(255, 255, 255, 0.92);
  color: var(--traffic-ink);
  padding: 12px 13px;
  outline: none;
}

.traffic-form textarea {
  min-height: 88px;
  resize: vertical;
}

.traffic-form input:focus,
.traffic-form select:focus,
.traffic-form textarea:focus {
  border-color: rgba(25, 174, 191, 0.58);
  box-shadow: 0 0 0 4px rgba(25, 174, 191, 0.12);
}

.traffic-wide {
  grid-column: span 3;
}

.traffic-button-grid {
  margin-top: 16px;
}

.traffic-status-panel {
  display: grid;
  align-content: start;
  gap: 16px;
}

.traffic-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.traffic-metric {
  border: 1px solid var(--traffic-line);
  border-radius: var(--traffic-radius);
  background: rgba(255, 255, 255, 0.72);
  padding: 14px;
}

.traffic-metric b {
  display: block;
  font-size: 26px;
}

.traffic-metric span {
  color: var(--traffic-muted);
  font-size: 12px;
  font-weight: 750;
}

.traffic-guardrails {
  display: grid;
  gap: 9px;
  border: 1px solid rgba(10, 128, 98, 0.18);
  border-radius: var(--traffic-radius);
  background: rgba(238, 255, 249, 0.78);
  padding: 14px;
}

.traffic-guardrails span {
  color: #315b4e;
  font-size: 13px;
}

.traffic-output-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.traffic-output-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: end;
  margin-bottom: 14px;
}

.traffic-table-wrap {
  overflow-x: auto;
}

.traffic-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
  font-size: 13px;
}

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

.traffic-table th {
  color: #315670;
  font-size: 12px;
  text-transform: uppercase;
}

.traffic-list {
  display: grid;
  gap: 10px;
}

.traffic-item {
  border: 1px solid var(--traffic-line);
  border-radius: var(--traffic-radius);
  background: rgba(255, 255, 255, 0.68);
  padding: 14px;
}

.traffic-item b {
  display: block;
  margin-bottom: 6px;
}

.traffic-item p {
  margin: 0;
  color: var(--traffic-muted);
  font-size: 13px;
}

.traffic-item ul {
  margin: 8px 0 0;
  padding-left: 18px;
  color: var(--traffic-muted);
  font-size: 13px;
}

.traffic-package {
  margin-top: 18px;
  margin-bottom: 70px;
  display: grid;
  grid-template-columns: minmax(260px, 0.42fr) minmax(0, 0.58fr);
  gap: 18px;
}

.traffic-package pre {
  margin: 0;
  max-height: 520px;
  overflow: auto;
  border: 1px solid rgba(77, 112, 146, 0.2);
  border-radius: var(--traffic-radius);
  background: #0f1f31;
  color: #d8f2ff;
  padding: 16px;
  font-size: 12px;
  line-height: 1.55;
}

.traffic-package #downloadJson {
  align-self: start;
}

.traffic-warning {
  border-color: rgba(201, 71, 71, 0.3);
  background: rgba(255, 244, 244, 0.88);
  color: #8a2424;
}

@media (max-width: 980px) {
  .traffic-nav {
    align-items: flex-start;
    border-radius: 24px;
    padding: 14px;
    flex-wrap: wrap;
  }

  .traffic-nav nav {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .traffic-hero,
  .traffic-workbench,
  .traffic-package {
    grid-template-columns: 1fr;
  }

  .traffic-hero-copy,
  .traffic-map {
    min-height: auto;
  }

  .traffic-map {
    min-height: 560px;
  }

  .traffic-form {
    grid-template-columns: 1fr;
  }

  .traffic-wide {
    grid-column: auto;
  }

  .traffic-output-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .traffic-hero h1 {
    font-size: clamp(44px, 16vw, 64px);
  }

  .traffic-map {
    min-height: 620px;
  }

  .traffic-node {
    width: 44%;
    padding: 12px;
  }

  .traffic-core {
    width: 210px;
  }

  .traffic-button {
    width: 100%;
  }
}