:root {
  color-scheme: light;
  --bg: #ffffff;
  --ink: #0b1020;
  --muted: #667085;
  --line: #e4e9f2;
  --panel: #ffffff;
  --soft: #f6f8fc;
  --blue: #0b63f6;
  --blue-dark: #0a43bf;
  --blue-soft: #eaf3ff;
  --green: #0b7f55;
  --green-soft: #edf8f2;
  --amber: #9a5a00;
  --amber-soft: #fff6e3;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 24px 80px rgba(15, 23, 42, 0.08);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
}

button,
a {
  font: inherit;
}

button {
  cursor: pointer;
}

.site {
  overflow: hidden;
  min-height: 100vh;
  background:
    radial-gradient(circle at 50% 18%, rgba(44, 120, 255, 0.13), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #ffffff 42%, #f6f8fc 100%);
}

.header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  padding: 22px 0;
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid rgba(228, 233, 242, 0.9);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 24px;
  font-weight: 840;
  text-decoration: none;
  white-space: nowrap;
}

.gate-mark {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 50%;
  background: #030712;
  color: #fff;
  font-size: 17px;
  font-weight: 900;
}

.header nav {
  display: flex;
  justify-content: center;
  gap: 42px;
}

.header nav a {
  color: #535b6b;
  font-size: 15px;
  font-weight: 650;
  text-decoration: none;
}

.signin {
  min-height: 42px;
  padding: 0 22px;
  border: 0;
  border-radius: 999px;
  background: #090b10;
  color: #fff;
  font-size: 14px;
  font-weight: 760;
}

.hero {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  padding: 64px 0 48px;
  text-align: center;
  scroll-margin-top: 88px;
}

.hero-copy {
  max-width: 850px;
  margin: 0 auto;
}

.hero h1 {
  margin: 0;
  font-size: clamp(54px, 6.3vw, 84px);
  line-height: 0.96;
  letter-spacing: 0;
  font-weight: 860;
}

.hero p {
  max-width: 760px;
  margin: 24px auto 0;
  color: #3f4655;
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.52;
}

.hero-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 30px;
}

.primary-action,
.text-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 800;
  text-decoration: none;
}

.primary-action {
  padding: 0 25px;
  border: 1px solid var(--blue);
  background: var(--blue);
  color: #fff;
  box-shadow: 0 12px 32px rgba(11, 99, 246, 0.22);
}

.text-action {
  padding: 0 6px;
  border: 0;
  background: transparent;
  color: var(--blue-dark);
}

.gate-wave {
  position: relative;
  margin: 18px auto 16px;
  width: min(100%, 1160px);
}

.gate-wave svg {
  display: block;
  width: 100%;
  max-height: 210px;
  height: auto;
}

.wave-text-main,
.wave-text-sub {
  fill: #ffffff;
  font-family: inherit;
  font-weight: 850;
}

.wave-text-main {
  font-size: 27px;
}

.wave-text-sub {
  font-size: 13px;
  opacity: 0.82;
}

.gate-wave.running svg path {
  stroke-width: 1.8;
  animation: pulseLine 850ms ease-in-out;
}

@keyframes pulseLine {
  50% {
    stroke-opacity: 1;
  }
}

.proof-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  max-width: 1040px;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.proof-item {
  padding: 24px 26px;
  border-left: 1px solid var(--line);
  text-align: left;
}

.proof-item:first-child {
  border-left: 0;
}

.proof-item strong {
  display: block;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.2;
}

.proof-item span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.48;
}

.workflow-band,
.proof-demo,
.score-section,
.pilot-section {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  scroll-margin-top: 96px;
}

.workflow-band {
  padding: 72px 0 64px;
}

.section-intro {
  display: grid;
  grid-template-columns: minmax(320px, 0.85fr) minmax(0, 1fr);
  gap: 38px;
  align-items: end;
  margin-bottom: 30px;
}

.section-intro.centered {
  display: block;
  max-width: 780px;
  margin: 0 auto 34px;
  text-align: center;
}

.section-intro h2,
.pilot-section h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(34px, 4.8vw, 58px);
  line-height: 1.02;
  letter-spacing: 0;
}

.section-intro p,
.pilot-section p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
}

.section-intro.centered p {
  margin-top: 16px;
}

.feature-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.feature {
  min-height: 210px;
  padding: 26px;
  background: #fff;
}

.feature svg {
  color: var(--blue);
}

.feature h3 {
  margin: 42px 0 0;
  font-size: 20px;
  line-height: 1.2;
}

.feature p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.45;
}

.proof-demo {
  padding: 78px 0 86px;
}

.demo-card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 26px 100px rgba(15, 23, 42, 0.09);
}

.demo-card.running {
  border-color: rgba(11, 99, 246, 0.36);
}

.demo-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.tabs {
  display: inline-flex;
  gap: 6px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #f1f5fb;
}

.tabs button {
  min-width: 104px;
  min-height: 38px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: #4d5668;
  font-size: 14px;
  font-weight: 780;
}

.tabs button.active {
  background: #fff;
  color: var(--blue-dark);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.08);
}

.incumbent {
  display: grid;
  gap: 3px;
  min-width: 178px;
  padding: 13px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
}

.incumbent span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 820;
  text-transform: uppercase;
}

.incumbent strong {
  color: var(--ink);
  font-size: 15px;
}

.proof-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.78fr);
  gap: 22px;
}

.recommendation,
.receipt {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.recommendation {
  padding: 34px;
  min-height: 500px;
  background:
    radial-gradient(circle at 12% 18%, rgba(11, 99, 246, 0.11), transparent 30%),
    #fff;
}

.recommendation.green {
  background:
    radial-gradient(circle at 14% 16%, rgba(11, 127, 85, 0.13), transparent 32%),
    #fff;
}

.recommendation.amber {
  background:
    radial-gradient(circle at 14% 16%, rgba(154, 90, 0, 0.13), transparent 32%),
    #fff;
}

.recommendation > span {
  color: var(--blue-dark);
  font-size: 12px;
  font-weight: 860;
  letter-spacing: 0;
  text-transform: uppercase;
}

.recommendation h3 {
  max-width: 650px;
  margin: 12px 0 0;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.02;
  letter-spacing: 0;
}

.recommendation p {
  max-width: 650px;
  margin: 16px 0 0;
  color: #475164;
  font-size: 18px;
  line-height: 1.5;
}

.route-compare {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto minmax(180px, 1fr);
  gap: 16px;
  align-items: center;
  margin-top: 36px;
}

.route-compare > svg {
  color: var(--blue);
}

.route-box {
  display: grid;
  gap: 7px;
  min-height: 112px;
  padding: 20px;
  border: 1px solid rgba(11, 99, 246, 0.22);
  border-radius: var(--radius-sm);
  background: var(--blue-soft);
}

.route-box.muted {
  border-color: var(--line);
  background: #f8fafc;
}

.route-box span,
.route-box em {
  color: var(--muted);
  font-size: 13px;
  font-style: normal;
  font-weight: 760;
}

.route-box strong {
  color: var(--ink);
  font-size: 24px;
  line-height: 1.12;
}

.quick-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 22px;
}

.metric {
  display: grid;
  gap: 7px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.8);
}

.metric svg {
  color: var(--blue);
}

.metric span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 780;
}

.metric strong {
  color: var(--ink);
  font-size: 16px;
  line-height: 1.18;
}

.receipt {
  padding: 28px;
  min-height: 500px;
}

.receipt-head {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 14px;
}

.receipt-head svg {
  color: var(--blue);
}

.receipt-head span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 840;
  text-transform: uppercase;
}

.receipt-head strong {
  display: block;
  margin-top: 4px;
  font-size: 20px;
  line-height: 1.2;
}

.proof-log-description {
  margin: 0 0 22px;
  color: #445066;
  font-size: 16px;
  line-height: 1.5;
}

.example-label {
  margin: 0 0 8px;
  color: var(--blue-dark);
  font-size: 12px;
  font-weight: 860;
  text-transform: uppercase;
}

.receipt h4 {
  margin: 0 0 12px;
  color: var(--ink);
  font-size: 22px;
  line-height: 1.18;
}

.receipt > p:not(.proof-log-description) {
  margin: 0 0 22px;
  color: #445066;
  font-size: 15px;
  line-height: 1.48;
}

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

.receipt-row {
  display: grid;
  gap: 6px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.receipt-row span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.receipt-row strong {
  color: var(--ink);
  font-size: 15px;
  line-height: 1.35;
}

.receipt-log {
  display: flex;
  width: 100%;
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  margin-top: 18px;
  border: 0;
  background: transparent;
  color: var(--blue-dark);
  font-size: 14px;
  font-weight: 820;
}

.receipt-log svg {
  transition: transform 160ms ease;
}

.receipt-log[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.models-considered {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.model-considered {
  display: grid;
  gap: 5px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #f8fafc;
}

.model-considered strong {
  color: var(--ink);
  font-size: 14px;
  line-height: 1.2;
}

.model-considered span {
  color: #596579;
  font-size: 13px;
  line-height: 1.38;
}

.score-section {
  padding: 80px 0;
}

.audit-report {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.75fr) minmax(300px, 0.9fr);
  gap: 1px;
  overflow: hidden;
  margin-bottom: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  box-shadow: var(--shadow);
}

.audit-copy,
.audit-stats,
.migration-plan {
  background: #fff;
}

.audit-copy {
  padding: 30px;
}

.audit-copy span,
.migration-plan > span {
  display: block;
  color: var(--blue-dark);
  font-size: 12px;
  font-weight: 880;
  text-transform: uppercase;
}

.audit-copy h3 {
  margin: 12px 0 0;
  color: var(--ink);
  font-size: 30px;
  line-height: 1.08;
  letter-spacing: 0;
}

.audit-copy p {
  margin: 14px 0 0;
  color: #4b5568;
  font-size: 16px;
  line-height: 1.52;
}

.audit-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.audit-stat {
  display: grid;
  align-content: center;
  min-height: 118px;
  padding: 22px;
  background: #fff;
}

.audit-stat strong {
  color: var(--ink);
  font-size: 30px;
  line-height: 1;
}

.audit-stat span {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 720;
  line-height: 1.3;
}

.migration-plan {
  padding: 28px;
}

.migration-plan p {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 10px;
  margin: 16px 0 0;
  color: #344054;
  font-size: 14px;
  line-height: 1.38;
}

.migration-plan svg {
  margin-top: 1px;
  color: var(--green);
}

.example-table,
.score-table {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.example-table {
  margin-bottom: 28px;
}

.score-caption {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin: 0 0 12px;
}

.score-caption span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 860;
  text-transform: uppercase;
}

.score-caption strong {
  color: var(--ink);
  font-size: 18px;
  line-height: 1.2;
}

.example-row,
.score-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  background: var(--line);
  gap: 1px;
  border-top: 1px solid var(--line);
}

.example-row:first-child,
.score-row:first-child {
  border-top: 0;
}

.example-row > span,
.example-row > strong,
.example-row > em,
.score-row > span,
.score-row > strong,
.score-row > em {
  display: flex;
  min-height: 64px;
  align-items: center;
  padding: 16px 20px;
  background: #fff;
  color: #465267;
  font-size: 15px;
  font-style: normal;
  line-height: 1.25;
}

.example-row > span:first-child,
.score-row > span:first-child {
  color: var(--ink);
  font-weight: 820;
}

.example-row > strong,
.score-row > strong {
  color: var(--blue-dark);
  font-weight: 840;
}

.example-row > em,
.score-row > em {
  color: var(--green);
  font-weight: 840;
}

.example-row.head > span,
.score-row.head > span {
  min-height: 48px;
  background: #f8fafc;
  color: var(--muted);
  font-size: 12px;
  font-weight: 860;
  text-transform: uppercase;
}

.pilot-section {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 52px;
  align-items: start;
  padding: 88px 0 110px;
}

.pilot-section p {
  margin-top: 18px;
}

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

.step {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 16px;
  min-height: 150px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 12px 44px rgba(15, 23, 42, 0.045);
}

.step > span {
  color: var(--blue);
  font-size: 14px;
  font-weight: 900;
}

.step svg {
  color: var(--blue);
}

.step h3 {
  margin: 18px 0 0;
  font-size: 21px;
}

.step p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.45;
}

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

@media (max-width: 1040px) {
  .header {
    grid-template-columns: auto 1fr;
  }

  .header nav {
    display: none;
  }

  .signin {
    justify-self: end;
  }

  .proof-row,
  .feature-strip,
  .proof-layout,
  .section-intro,
  .audit-report,
  .pilot-section {
    grid-template-columns: 1fr;
  }

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

  .proof-item {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .proof-item:first-child {
    border-top: 0;
  }

  .feature {
    min-height: 160px;
  }

  .feature h3 {
    margin-top: 26px;
  }
}

@media (max-width: 720px) {
  .header,
  .hero,
  .workflow-band,
  .proof-demo,
  .score-section,
  .pilot-section {
    width: min(100% - 36px, 1200px);
  }

  .header {
    padding: 16px 0;
  }

  .brand span:last-child {
    display: none;
  }

  .signin {
    min-height: 38px;
    padding: 0 16px;
  }

  .hero {
    padding: 46px 0 42px;
  }

  .hero h1 {
    font-size: 50px;
  }

  .hero p {
    font-size: 18px;
  }

  .hero-actions {
    align-items: center;
    flex-direction: column;
    gap: 12px;
  }

  .primary-action {
    width: 100%;
  }

  .gate-wave {
    width: 760px;
    max-width: none;
    margin-top: 16px;
    margin-left: 50%;
    transform: translateX(-50%);
  }

  .demo-card {
    padding: 16px;
    border-radius: 20px;
  }

  .demo-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .tabs {
    width: 100%;
    border-radius: 16px;
  }

  .tabs button {
    min-width: 0;
    flex: 1;
  }

  .incumbent {
    border-radius: 16px;
  }

  .recommendation,
  .receipt {
    min-height: auto;
    padding: 22px;
  }

  .route-compare,
  .quick-metrics,
  .audit-stats,
  .pilot-steps {
    grid-template-columns: 1fr;
  }

  .audit-copy,
  .migration-plan {
    padding: 22px;
  }

  .audit-copy h3 {
    font-size: 27px;
  }

  .audit-stat {
    min-height: auto;
    padding: 18px 22px;
  }

  .route-compare > svg {
    justify-self: center;
    transform: rotate(90deg);
  }

  .example-table,
  .score-table {
    overflow: visible;
    border: 0;
    background: transparent;
    box-shadow: none;
  }

  .example-row,
  .example-row.head,
  .score-row,
  .score-row.head {
    grid-template-columns: 1fr;
    gap: 0;
    margin-bottom: 10px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: #fff;
  }

  .example-row.head,
  .score-row.head {
    display: none;
  }

  .example-row > span,
  .example-row > strong,
  .example-row > em,
  .score-row > span,
  .score-row > strong,
  .score-row > em {
    min-height: auto;
    padding: 10px 14px;
    border-top: 1px solid var(--line);
  }

  .example-row > span:first-child,
  .score-row > span:first-child {
    border-top: 0;
    background: #f8fafc;
  }

  .score-caption {
    align-items: flex-start;
    flex-direction: column;
  }
}