:root {
  color-scheme: light;
  --paper: #f5f6f0;
  --ink: #162029;
  --muted: #5c6772;
  --card: #ffffff;
  --line: #d9ded7;
  --green: #16815f;
  --blue: #2857a4;
  --amber: #ad681c;
  --red: #a43832;
  --violet: #6654b8;
  --cyan: #0b748c;
  --dark: #111923;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    linear-gradient(180deg, rgba(40, 87, 164, 0.09), rgba(245, 246, 240, 0) 360px),
    radial-gradient(circle at 88% 10%, rgba(22, 129, 95, 0.11), transparent 260px),
    var(--paper);
  color: var(--ink);
  font-family: Inter, Avenir, "Avenir Next", "Segoe UI", Arial, sans-serif;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 20px 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.brand {
  color: var(--ink);
  font-weight: 900;
}

.context {
  text-align: right;
}

main {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 8px 0 60px;
}

.hero,
.workflow-card,
.data-panel,
.run-table-section,
.split-section article,
.acceptance {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 42px rgba(22, 32, 41, 0.07);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(330px, 0.94fr);
  gap: 28px;
  align-items: stretch;
  padding: 46px;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 20px;
  font-size: 3.72rem;
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 12px;
  font-size: 1.75rem;
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.05rem;
  line-height: 1.2;
  letter-spacing: 0;
}

p,
li,
.run-row span,
.field-row span,
.field-row strong,
.handoff-list span {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.58;
}

.lead {
  max-width: 690px;
  font-size: 1.14rem;
}

.note-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.note-row span {
  padding: 8px 10px;
  border: 1px solid rgba(40, 87, 164, 0.22);
  border-radius: 8px;
  background: #edf3ff;
  color: #234b89;
  font-weight: 900;
  font-size: 0.9rem;
}

.ops-console {
  min-height: 430px;
  overflow: hidden;
  border-radius: 8px;
  background: var(--dark);
  color: #fff;
  align-self: stretch;
}

.console-top {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.72);
}

.console-top span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.34);
}

.console-top strong {
  margin-left: auto;
  font-size: 0.86rem;
}

.console-body {
  display: grid;
  gap: 12px;
  padding: 22px;
}

.console-line {
  min-height: 72px;
  padding: 15px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-left: 5px solid var(--cyan);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
}

.console-line.ok {
  border-left-color: var(--green);
}

.console-line.warn {
  border-left-color: var(--amber);
}

.console-line span {
  display: block;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.console-line strong {
  color: #fff;
  font-size: 1.02rem;
  line-height: 1.32;
}

.workflow-card,
.run-table-section,
.acceptance {
  margin-top: 18px;
  padding: 28px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1fr);
  gap: 22px;
  align-items: end;
  margin-bottom: 22px;
}

.section-heading p:not(.eyebrow) {
  margin-bottom: 0;
}

.section-heading.compact {
  display: block;
  max-width: 780px;
}

.flow-track {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.flow-track article {
  min-height: 180px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, #fff, #f7f9f5);
}

.flow-track span {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin-bottom: 16px;
  border-radius: 8px;
  background: var(--dark);
  color: #fff;
  font-weight: 900;
  font-size: 0.82rem;
}

.flow-track article:nth-child(2) span {
  background: var(--green);
}

.flow-track article:nth-child(3) span {
  background: var(--violet);
}

.flow-track article:nth-child(4) span {
  background: var(--amber);
}

.flow-track article:nth-child(5) span {
  background: var(--blue);
}

.flow-track article:nth-child(6) span {
  background: var(--cyan);
}

.evidence-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr) minmax(0, 1fr);
  gap: 18px;
  margin-top: 18px;
}

.data-panel {
  min-height: 320px;
  padding: 22px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
}

.panel-head strong {
  color: var(--green);
  font-size: 0.9rem;
}

.field-row {
  display: grid;
  grid-template-columns: 0.44fr 1fr;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.field-row strong {
  color: var(--ink);
  font-weight: 900;
}

.llm-panel {
  background:
    linear-gradient(145deg, rgba(102, 84, 184, 0.12), rgba(255, 255, 255, 0.95)),
    var(--card);
}

.score-ring {
  display: grid;
  place-items: center;
  width: 156px;
  height: 156px;
  margin: 6px auto 18px;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, #fff 0 49%, transparent 50%),
    conic-gradient(var(--green) 0 82%, rgba(22, 32, 41, 0.12) 82% 100%);
}

.score-ring span {
  display: block;
  color: var(--ink);
  font-size: 2.34rem;
  font-weight: 900;
}

.score-ring small {
  color: var(--muted);
  font-weight: 900;
  text-transform: uppercase;
}

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

.handoff-list span {
  display: block;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8faf6;
  color: var(--ink);
  font-weight: 800;
}

.run-table {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.run-row {
  display: grid;
  grid-template-columns: 0.9fr 0.9fr 1fr 1.6fr;
  gap: 0;
}

.run-row + .run-row {
  border-top: 1px solid var(--line);
}

.run-row.head {
  background: var(--dark);
}

.run-row.head span {
  color: #fff;
  font-weight: 900;
}

.run-row span {
  min-width: 0;
  padding: 14px;
  border-right: 1px solid var(--line);
}

.run-row.head span {
  border-right-color: rgba(255, 255, 255, 0.14);
}

.run-row span:last-child {
  border-right: 0;
}

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

.split-section article {
  padding: 26px;
}

.before {
  border-top: 5px solid var(--red);
}

.after {
  border-top: 5px solid var(--green);
}

ul {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding-left: 20px;
}

.acceptance {
  display: grid;
  grid-template-columns: 0.48fr 1fr;
  gap: 22px;
  align-items: start;
}

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

.acceptance-grid article {
  min-height: 158px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8faf6;
}

.acceptance-grid strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 1.02rem;
}

.acceptance-grid p {
  margin-bottom: 0;
}

@media (max-width: 980px) {
  .hero,
  .section-heading,
  .evidence-grid,
  .split-section,
  .acceptance {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 3rem;
  }

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

@media (max-width: 680px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .context {
    text-align: left;
  }

  main {
    width: min(100% - 24px, 1180px);
    padding-bottom: 34px;
  }

  .hero,
  .workflow-card,
  .run-table-section,
  .split-section article,
  .acceptance {
    padding: 20px;
  }

  h1 {
    font-size: 2.18rem;
    line-height: 1.04;
  }

  h2 {
    font-size: 1.42rem;
  }

  .ops-console {
    min-height: auto;
  }

  .flow-track,
  .acceptance-grid {
    grid-template-columns: 1fr;
  }

  .flow-track article,
  .data-panel,
  .acceptance-grid article {
    min-height: auto;
  }

  .run-table {
    display: grid;
    gap: 10px;
    overflow: visible;
    border: 0;
    border-radius: 0;
  }

  .run-row {
    display: grid;
    grid-template-columns: 1fr;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
  }

  .run-row.head {
    display: none;
  }

  .run-row + .run-row {
    border-top: 1px solid var(--line);
  }

  .run-row span {
    padding: 10px 12px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .run-row span:last-child {
    border-bottom: 0;
  }

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