:root {
  color-scheme: light;
  --bg: #ffffff;
  --ink: #0b0d12;
  --muted: #667085;
  --line: #e6e8ee;
  --line-strong: #c9ced8;
  --panel: #f7f8fb;
  --blue: #1268ff;
  --blue-dark: #064bc4;
  --green: #0d9b6c;
  --shadow: 0 24px 70px rgba(16, 24, 40, 0.12);
  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);
  font-size: 16px;
  line-height: 1.5;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 72px;
  padding: 0 clamp(20px, 4vw, 64px);
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 760;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  color: white;
  background: var(--ink);
  border-radius: 7px;
  font-size: 14px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: #485064;
  font-size: 14px;
  font-weight: 560;
}

.nav a:hover,
.header-cta:hover {
  color: var(--blue);
}

.header-cta {
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(620px, 1.12fr);
  gap: clamp(36px, 5vw, 74px);
  align-items: center;
  min-height: calc(100vh - 72px);
  padding: clamp(56px, 8vw, 112px) clamp(20px, 4vw, 64px) 64px;
  border-bottom: 1px solid var(--line);
}

.hero-copy {
  max-width: 650px;
}

.eyebrow,
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 780;
  letter-spacing: 0;
  text-transform: uppercase;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(13, 155, 108, 0.12);
}

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

h1 {
  max-width: 770px;
  margin-bottom: 24px;
  font-size: clamp(48px, 6vw, 86px);
  line-height: 0.96;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 610px;
  margin-bottom: 34px;
  color: #485064;
  font-size: clamp(18px, 1.6vw, 21px);
  line-height: 1.48;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  font-size: 14px;
  font-weight: 760;
}

.button.primary {
  color: #fff;
  background: var(--blue);
  border-color: var(--blue);
}

.button.primary:hover {
  background: var(--blue-dark);
}

.button.secondary {
  color: var(--ink);
  background: #fff;
}

.button.inverse {
  color: var(--ink);
  background: #fff;
  border-color: #fff;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  max-width: 590px;
  margin: 0;
}

.proof-strip div {
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.proof-strip dt {
  margin-bottom: 4px;
  font-size: 24px;
  font-weight: 820;
}

.proof-strip dd {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.dashboard-shell {
  min-width: 0;
  background: #101522;
  border: 1px solid #232b3d;
  border-radius: 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.dashboard-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 44px;
  padding: 0 16px;
  color: #aab4c8;
  background: #0b0f19;
  border-bottom: 1px solid #273044;
  font-size: 13px;
}

.window-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 6px;
  background: #47516a;
  border-radius: 50%;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 14px;
  padding: 16px;
}

.panel {
  min-width: 0;
  padding: 20px;
  color: #eaf0ff;
  background: #151b2a;
  border: 1px solid #283149;
  border-radius: 8px;
}

.panel-large {
  grid-row: span 2;
}

.panel-header,
.lift-row,
.confidence,
.bar-row,
.segment-list li,
.gate-stack {
  display: flex;
  align-items: center;
}

.panel-header,
.lift-row,
.segment-list li {
  justify-content: space-between;
  gap: 16px;
}

.panel-kicker {
  margin-bottom: 5px;
  color: #8390ac;
  font-size: 12px;
  font-weight: 760;
  text-transform: uppercase;
}

.panel h2,
.panel h3 {
  margin-bottom: 0;
  font-size: 20px;
  letter-spacing: 0;
}

.badge {
  padding: 6px 10px;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 780;
}

.badge.blue {
  color: #dce8ff;
  background: rgba(18, 104, 255, 0.22);
  border: 1px solid rgba(18, 104, 255, 0.38);
}

.lift-row {
  margin: 28px 0;
}

.lift-value {
  display: block;
  font-size: clamp(42px, 5vw, 64px);
  line-height: 0.95;
  font-weight: 860;
  letter-spacing: 0;
}

.lift-label,
.confidence span,
.panel-copy,
.segment-list span {
  color: #9ba7bf;
  font-size: 13px;
}

.confidence {
  flex-direction: column;
  align-items: flex-end;
}

.confidence strong {
  font-size: 24px;
}

.bars {
  display: grid;
  gap: 13px;
}

.bar-row {
  display: grid;
  grid-template-columns: 76px minmax(110px, 1fr) 34px;
  gap: 12px;
  color: #b8c1d4;
  font-size: 13px;
}

.bar-track {
  height: 10px;
  background: #242d41;
  border-radius: 999px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: var(--blue);
  border-radius: inherit;
}

.bar-fill.gray {
  background: #59647a;
}

.bar-fill.dark {
  background: #7d8caa;
}

.segment-list {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.segment-list li {
  padding-bottom: 10px;
  border-bottom: 1px solid #273044;
}

.gate-stack {
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.gate-stack span {
  padding: 7px 10px;
  color: #aab4c8;
  background: #20283a;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 740;
}

.gate-stack .active {
  color: #fff;
  background: var(--blue);
}

.problem-band,
.method,
.workflow,
.use-cases,
.comparison,
.concept-preview,
.cta-band {
  padding: clamp(62px, 8vw, 112px) clamp(20px, 4vw, 64px);
}

.problem-band,
.workflow,
.concept-preview,
.cta-band {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}

.problem-band,
.comparison {
  background: #f7f8fb;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-heading {
  max-width: 760px;
}

.section-heading h2,
.workflow h2,
.concept-preview h2,
.cta-band h2 {
  margin: 12px 0 0;
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1.02;
  letter-spacing: 0;
}

.problem-copy {
  max-width: 710px;
  color: #4d5669;
  font-size: 19px;
}

.method-grid,
.use-case-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 44px;
}

.method-grid article,
.use-case-grid article {
  padding: 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.step {
  display: inline-block;
  margin-bottom: 44px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 820;
}

.method-grid h3,
.use-case-grid h3 {
  margin-bottom: 10px;
  font-size: 19px;
}

.method-grid p,
.use-case-grid p,
.workflow-copy p,
.concept-preview p,
.cta-band p {
  color: #596275;
}

.workflow {
  align-items: center;
}

.workflow-copy {
  max-width: 620px;
}

.timeline {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: item;
}

.timeline li {
  display: grid;
  grid-template-columns: 116px minmax(0, 1fr);
  gap: 16px;
  padding: 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.timeline span {
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.timeline strong {
  font-size: 17px;
}

.comparison-table {
  max-width: 1080px;
  margin-top: 42px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.comparison-table div {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 24px;
  padding: 20px 22px;
  border-bottom: 1px solid var(--line);
}

.comparison-table div:last-child {
  border-bottom: 0;
}

.comparison-table span:first-child {
  font-weight: 820;
}

.comparison-table span:last-child {
  color: #596275;
}

.concept-preview {
  align-items: center;
}

.concept-preview img {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.cta-band {
  align-items: center;
  color: #fff;
  background: #0b0d12;
}

.cta-band .section-label,
.cta-band p {
  color: #b8c7ff;
}

.cta-band h2 {
  max-width: 820px;
}

.cta-band .button {
  justify-self: end;
}

@media (max-width: 1120px) {
  .hero,
  .problem-band,
  .workflow,
  .concept-preview,
  .cta-band {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

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

  .cta-band .button {
    justify-self: start;
  }
}

@media (max-width: 760px) {
  .site-header {
    height: auto;
    min-height: 64px;
    padding: 14px 18px;
  }

  .nav,
  .header-cta {
    display: none;
  }

  .hero,
  .problem-band,
  .method,
  .workflow,
  .use-cases,
  .comparison,
  .concept-preview,
  .cta-band {
    padding-left: 18px;
    padding-right: 18px;
  }

  h1 {
    font-size: 44px;
  }

  .proof-strip,
  .dashboard-grid,
  .method-grid,
  .use-case-grid {
    grid-template-columns: 1fr;
  }

  .panel-large {
    grid-row: auto;
  }

  .dashboard-topbar {
    align-items: flex-start;
    height: auto;
    padding: 12px;
  }

  .lift-row,
  .panel-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .confidence {
    align-items: flex-start;
  }

  .bar-row {
    grid-template-columns: 66px minmax(90px, 1fr) 30px;
  }

  .timeline li,
  .comparison-table div {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}