:root {
  /* audience_art_direction: Neural Control Room; brandkit + color_palette tokens */
  --bg: #f7f9fa;
  --surface: #ffffff;
  --surface-2: #edf4f2;
  --ink: #101418;
  --muted: #66736f;
  --line: #dbe3e0;
  --primary: #10151F;
  --brand: #36D7C5;
  --accent: #36D7C5;
  --cta: #F4B85E;
  --dark: #0A1018;
  --surface-dark: #182232;
  --surface-light: #F6F8F7;
  --positive: #50E3A4;
  --warning: #E76F61;
  --icon: #36D7C5;
  --gradient-hero: radial-gradient(circle at 20% 10%, rgba(54, 215, 197, .28), transparent 34%), radial-gradient(circle at 86% 18%, rgba(244, 184, 94, .18), transparent 30%), linear-gradient(135deg, #0A1018 0%, #10151F 52%, #182232 100%);
  --gradient-line: linear-gradient(90deg, #36D7C5, #F4B85E);
  --deep: #11191d;
  --deep-2: #172226;
  --mint: #42d6a4;
  --amber: #f4b85e;
  --coral: #d9634f;
  --radius: 8px;
  --shadow: 0 20px 70px rgba(16, 20, 24, .12);
  --container: min(1280px, calc(100vw - 48px));
  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 {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.62;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(16, 20, 24, .035) 1px, transparent 1px),
    linear-gradient(0deg, rgba(16, 20, 24, .03) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .5), transparent 70%);
}

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

.container {
  width: var(--container);
  margin: 0 auto;
}

.narrow {
  max-width: 980px;
}

.section-pad {
  padding: 92px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(16, 20, 24, .08);
  background: rgba(247, 249, 250, .9);
  backdrop-filter: blur(18px);
}

.header-row {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--mint);
  color: var(--deep);
  font-size: 13px;
  font-weight: 900;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
}

.main-nav a:hover {
  color: var(--ink);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 10px 12px;
  font: inherit;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 760;
  line-height: 1;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-dark {
  color: #fff;
  background: var(--deep);
  box-shadow: 0 14px 38px rgba(16, 20, 24, .18);
}

.btn-light {
  color: var(--ink);
  background: rgba(255, 255, 255, .68);
  border-color: rgba(16, 20, 24, .16);
}

.hero {
  min-height: min(840px, calc(100vh - 72px));
  display: flex;
  align-items: center;
  position: relative;
  isolation: isolate;
  color: #f6f8f7;
  background: var(--gradient-hero);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .7), transparent 82%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, .98fr) minmax(420px, .88fr);
  align-items: center;
  gap: 54px;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.06;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  font-size: clamp(46px, 6vw, 78px);
  font-weight: 880;
  color: inherit;
}

h2 {
  font-size: clamp(31px, 3.5vw, 48px);
  font-weight: 840;
}

h3 {
  font-size: 20px;
  font-weight: 800;
}

p {
  margin: 0;
}

.hero-lead,
.lead {
  color: #2e3a36;
  font-size: 21px;
  line-height: 1.52;
}

.hero-lead {
  max-width: 730px;
  margin-top: 24px;
  color: rgba(246, 248, 247, .78);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-proof {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: -18px;
}

.hero-proof article,
.three-cards article,
.two-cards article,
.tool-grid article,
.risk-grid article,
.factor-layout article,
.budget-list article,
.metric-grid article,
.glossary-grid article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .74);
}

.hero-proof article {
  min-height: 130px;
  padding: 16px;
}

.hero-proof strong {
  display: block;
  font-size: 24px;
  line-height: 1;
}

.hero-proof span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.42;
}

.hero-visual {
  position: relative;
  overflow: hidden;
  min-height: 640px;
  border-radius: 8px;
  color: #f6fffb;
  background: rgba(10, 16, 24, .72);
  border: 1px solid rgba(54, 215, 197, .18);
  box-shadow: 0 34px 90px rgba(0, 0, 0, .32), inset 0 1px 0 rgba(255, 255, 255, .12);
}

.hero-art-image {
  width: calc(100% + 72px);
  max-width: none;
  height: auto;
  display: block;
  margin: -34px -36px 0;
  opacity: .92;
  filter: saturate(1.08) contrast(1.04);
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 35%, rgba(54, 215, 197, .18), transparent 30%),
    linear-gradient(180deg, transparent 48%, rgba(10, 16, 24, .88) 100%);
}

.automation-map {
  position: absolute;
  z-index: 1;
  top: 30px;
  left: 28px;
  right: 28px;
  height: 292px;
  pointer-events: none;
}

.automation-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.automation-lines .route {
  fill: none;
  stroke: rgba(54, 215, 197, .56);
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-dasharray: 9 13;
  filter: drop-shadow(0 0 9px rgba(54, 215, 197, .48));
}

.automation-lines .route-b {
  stroke: rgba(244, 184, 94, .54);
}

.automation-lines .route-c {
  stroke: rgba(80, 227, 164, .42);
}

.auto-node {
  position: absolute;
  min-width: 116px;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 8px;
  color: rgba(246, 255, 251, .92);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, .13), rgba(255, 255, 255, .045)),
    rgba(10, 16, 24, .72);
  box-shadow: 0 18px 42px rgba(0, 0, 0, .28), inset 0 1px 0 rgba(255, 255, 255, .10);
  backdrop-filter: blur(10px);
}

.auto-node span {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 24px;
  margin-bottom: 8px;
  border-radius: 999px;
  color: #09110f;
  background: linear-gradient(135deg, var(--accent), var(--cta));
  font-size: 11px;
  font-weight: 900;
}

.auto-node b {
  display: block;
  font-size: 13px;
  line-height: 1.15;
}

.node-source {
  top: 14px;
  left: 10px;
}

.node-audit {
  top: 160px;
  left: 54px;
}

.node-core {
  top: 92px;
  left: 50%;
  transform: translateX(-50%);
  border-color: rgba(54, 215, 197, .36);
  box-shadow: 0 22px 64px rgba(54, 215, 197, .18), inset 0 1px 0 rgba(255, 255, 255, .12);
}

.node-result {
  top: 32px;
  right: 2px;
  border-color: rgba(244, 184, 94, .28);
}

.auto-signal {
  position: absolute;
  z-index: 2;
  width: 11px;
  height: 11px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(54, 215, 197, .13), 0 0 24px rgba(54, 215, 197, .95);
}

.signal-b {
  background: var(--cta);
  box-shadow: 0 0 0 6px rgba(244, 184, 94, .12), 0 0 24px rgba(244, 184, 94, .82);
}

.signal-c {
  background: var(--positive);
  box-shadow: 0 0 0 6px rgba(80, 227, 164, .11), 0 0 24px rgba(80, 227, 164, .78);
}

.visual-head {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 22px;
  margin: -92px 28px 0;
  padding: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, .13);
  border-radius: 8px 8px 0 0;
  background: rgba(10, 16, 24, .58);
  backdrop-filter: blur(16px);
}

.visual-head span {
  color: rgba(246, 255, 251, .68);
}

.visual-head strong {
  font-size: 21px;
}

.visual-flow {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 28px;
}

.flow-card {
  min-height: 88px;
  display: flex;
  align-items: center;
  padding: 16px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, .12);
  background: rgba(255, 255, 255, .06);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08);
  font-weight: 760;
}

.visual-metrics {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 0 28px 28px;
}

.visual-metrics div {
  padding: 16px;
  border-radius: 8px;
  background: rgba(66, 214, 164, .12);
  border: 1px solid rgba(66, 214, 164, .24);
}

.visual-metrics b {
  display: block;
  font-size: 26px;
}

.visual-metrics span {
  display: block;
  color: rgba(246, 255, 251, .72);
  font-size: 12px;
}

.intro-band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .72);
}

.intro-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 18px 0;
}

.intro-row a {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 12px;
  color: var(--muted);
  background: var(--surface);
  font-size: 14px;
}

.section-kicker {
  margin-bottom: 12px;
  color: var(--coral);
  font-size: 13px;
  font-weight: 820;
  text-transform: uppercase;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, .78fr) minmax(320px, .42fr);
  gap: 40px;
  align-items: end;
  margin-bottom: 34px;
}

.section-head p {
  color: var(--muted);
}

.narrow .lead {
  margin-top: 22px;
}

.narrow > p:not(.section-kicker):not(.lead) {
  margin-top: 18px;
  color: #33413c;
}

.definition-section > .lead {
  max-width: 980px;
  margin-top: 22px;
}

.definition-section > p:not(.section-kicker):not(.lead) {
  max-width: 980px;
  margin-top: 18px;
  color: #33413c;
}

.three-cards,
.tool-grid,
.risk-grid,
.metric-grid,
.glossary-grid {
  display: grid;
  gap: 16px;
}

.three-cards {
  grid-template-columns: repeat(3, 1fr);
  margin-top: 32px;
}

.three-cards article,
.two-cards article,
.tool-grid article,
.risk-grid article,
.factor-layout article,
.budget-list article,
.glossary-grid article {
  padding: 22px;
}

article p {
  margin-top: 12px;
  color: #4b5a55;
}

.section-muted {
  background: rgba(255, 255, 255, .54);
}

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

.table-row {
  display: grid;
  grid-template-columns: .8fr 1.15fr 1.25fr 1fr;
  border-bottom: 1px solid var(--line);
}

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

.table-row div {
  padding: 18px;
  border-right: 1px solid var(--line);
}

.table-row div:last-child {
  border-right: 0;
}

.table-head {
  color: var(--muted);
  background: var(--surface-2);
  font-weight: 800;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.steps article {
  min-height: 280px;
  padding: 24px;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.steps span {
  display: inline-flex;
  margin-bottom: 22px;
  color: var(--muted);
  font-weight: 850;
}

.section-dark {
  color: #f7fffb;
  background: var(--deep);
}

.section-dark .section-kicker {
  color: var(--mint);
}

.section-dark p,
.section-dark article p {
  color: rgba(247, 255, 251, .74);
}

.section-dark article {
  background: rgba(255, 255, 255, .06);
  border-color: rgba(255, 255, 255, .14);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, .7fr) minmax(420px, .8fr);
  gap: 48px;
  align-items: start;
}

.two-cards,
.budget-list {
  display: grid;
  gap: 16px;
}

.tool-grid,
.risk-grid,
.metric-grid,
.glossary-grid {
  grid-template-columns: repeat(4, 1fr);
}

.client-note {
  margin-top: 18px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.client-note p {
  margin-top: 10px;
  color: #4b5a55;
}

.benefit-map {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 16px;
}

.benefit-map article {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.benefit-map p {
  margin-top: 10px;
  color: #4b5a55;
}

.risk-grid {
  grid-template-columns: repeat(4, 1fr);
}

.factor-layout {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 34px;
}

.metric-grid article {
  padding: 20px;
}

.metric-grid strong {
  display: block;
  font-size: 20px;
}

.metric-grid span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
}

.checklist {
  margin-top: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 28px;
}

.checklist ul {
  margin: 0;
  padding-left: 22px;
  display: grid;
  gap: 12px;
}

.faq-list {
  display: grid;
  gap: 12px;
  margin-top: 30px;
}

details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 18px 20px;
}

summary {
  cursor: pointer;
  font-weight: 820;
  font-size: 19px;
}

details p {
  margin-top: 14px;
  color: #42514c;
}

.glossary-grid {
  margin-top: 28px;
  grid-template-columns: repeat(3, 1fr);
}

.final-action {
  padding: 68px 0;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(66, 214, 164, .18), transparent),
    var(--deep);
}

.final-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.final-row p:not(.section-kicker) {
  max-width: 760px;
  margin-top: 16px;
  color: rgba(255, 255, 255, .74);
}

.site-footer {
  padding: 44px 0;
  color: rgba(247, 255, 251, .72);
  background: #07100d;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr .8fr;
  gap: 34px;
}

.footer-grid strong {
  display: block;
  color: #fff;
}

.footer-grid p {
  margin-top: 10px;
}

.footer-grid nav {
  display: grid;
  gap: 8px;
}

.footer-grid a {
  color: #fff;
  border-bottom: 1px solid rgba(66, 214, 164, .45);
  width: fit-content;
}

.footer-contact {
  font-weight: 820;
}

.legal-page {
  background: var(--bg);
}

.legal-content {
  max-width: 860px;
  padding: 64px 0;
}

.legal-content h1 {
  margin-top: 24px;
  font-size: clamp(34px, 5vw, 56px);
}

.legal-content p {
  margin-top: 18px;
  color: #3d4c47;
}

.back-link {
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

@media (prefers-reduced-motion: no-preference) {
  .btn,
  .intro-row a,
  details {
    transition: transform .18s ease, border-color .18s ease, background .18s ease;
  }

  .intro-row a:hover,
  details:hover {
    transform: translateY(-1px);
  }
}

@media (max-width: 1120px) {
  :root {
    --container: calc(100vw - 32px);
  }

  .hero-grid,
  .split,
  .section-head {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .tool-grid,
  .risk-grid,
  .metric-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps,
  .three-cards,
  .glossary-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  :root {
    --container: calc(100vw - 40px);
  }

  .container {
    width: calc(100vw - 40px);
    max-width: calc(100vw - 40px);
  }

  .header-row {
    min-height: 64px;
    gap: 12px;
  }

  .brand,
  .menu-toggle,
  .hero-copy,
  .hero-grid,
  .hero-proof article,
  .hero-visual,
  .visual-head,
  .visual-flow,
  .visual-metrics,
  .flow-card,
  .btn {
    min-width: 0;
  }

  .brand {
    max-width: calc(100vw - 132px);
  }

  .brand span:last-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .header-action {
    display: none;
  }

  .main-nav {
    position: absolute;
    left: 12px;
    right: 12px;
    top: 72px;
    display: none;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    box-shadow: var(--shadow);
  }

  .main-nav.is-open {
    display: grid;
  }

  .section-pad {
    padding: 58px 0;
  }

  h1 {
    font-size: 38px;
    overflow-wrap: anywhere;
  }

  h2 {
    font-size: 31px;
  }

  .hero-lead,
  .lead {
    font-size: 18px;
    max-width: 100%;
  }

  .hero-grid {
    gap: 34px;
  }

  .hero-actions {
    display: grid;
    justify-items: start;
    width: 100%;
  }

  .btn {
    max-width: 100%;
    white-space: normal;
    line-height: 1.22;
  }

  p,
  span,
  strong,
  article,
  li,
  summary {
    overflow-wrap: anywhere;
  }

  .hero-proof article span,
  .visual-head span,
  .visual-head strong,
  .visual-metrics span {
    display: block;
    max-width: 100%;
  }

  .hero-proof,
  .visual-flow,
  .visual-metrics,
  .steps,
  .three-cards,
  .two-cards,
  .tool-grid,
  .benefit-map,
  .risk-grid,
  .factor-layout,
  .metric-grid,
  .glossary-grid,
  .table-row {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: auto;
  }

  .visual-head,
  .visual-flow,
  .visual-metrics {
    padding-left: 18px;
    padding-right: 18px;
  }

  .visual-metrics {
    padding-bottom: 20px;
  }

  .table-row div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .final-row {
    display: grid;
  }
}

/* Studio Design v4.2: Neural Control Room visual overhaul */
body {
  background:
    radial-gradient(circle at 14% 0%, rgba(54, 215, 197, .10), transparent 30%),
    radial-gradient(circle at 86% 12%, rgba(244, 184, 94, .08), transparent 28%),
    var(--surface-light);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

.site-header {
  background: rgba(10, 16, 24, .78);
  border-bottom-color: rgba(255, 255, 255, .10);
  backdrop-filter: blur(20px);
}

.brand,
.main-nav,
.header-row .btn {
  color: #f6f8f7;
}

.brand-mark {
  background: var(--gradient-line);
}

.main-nav a:hover {
  color: #fff;
}

.btn-dark {
  color: #07100d;
  background: var(--gradient-line);
  box-shadow: 0 18px 46px rgba(54, 215, 197, .22);
}

.btn-light {
  color: #f6f8f7;
  background: rgba(255, 255, 255, .09);
  border-color: rgba(255, 255, 255, .20);
}

.hero {
  padding-top: 36px;
  box-shadow: inset 0 -1px 0 rgba(255, 255, 255, .08);
}

.hero-grid {
  gap: clamp(34px, 5vw, 72px);
}

.hero-proof article {
  color: #f6f8f7;
  background: rgba(255, 255, 255, .07);
  border-color: rgba(255, 255, 255, .13);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08);
}

.hero-proof span {
  color: rgba(246, 248, 247, .70);
}

.visual-flow {
  padding-top: 20px;
}

.flow-card {
  position: relative;
}

.flow-card::before {
  content: "";
  width: 9px;
  height: 9px;
  margin-right: 10px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(54, 215, 197, .72);
}

.visual-metrics div {
  background: rgba(54, 215, 197, .13);
  border-color: rgba(54, 215, 197, .28);
}

.intro-band {
  background: rgba(10, 16, 24, .95);
  border-color: rgba(255, 255, 255, .10);
}

.intro-row a {
  color: rgba(246, 248, 247, .78);
  background: rgba(255, 255, 255, .06);
  border-color: rgba(255, 255, 255, .12);
}

.section-pad {
  position: relative;
}

.section-muted {
  background:
    linear-gradient(135deg, rgba(54, 215, 197, .06), rgba(244, 184, 94, .045)),
    #ffffff;
}

.section-kicker {
  color: var(--warning);
  letter-spacing: .08em;
}

.section-head {
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(16, 21, 31, .10);
}

.bento-grid article,
.client-note,
.compare-table,
.checklist,
details {
  box-shadow: 0 18px 50px rgba(16, 21, 31, .08);
}

.three-cards.bento-grid article:first-child,
.tool-grid.bento-grid article:first-child,
.benefit-map.bento-grid article:first-child,
.glossary-grid.bento-grid article:first-child {
  background:
    linear-gradient(135deg, rgba(54, 215, 197, .12), rgba(255, 255, 255, .86)),
    var(--surface);
}

.card-icon {
  width: 34px;
  height: 34px;
  display: block;
  margin-bottom: 18px;
  color: var(--icon);
}

.card-icon path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.85;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.compare-table.visual-table {
  border-color: rgba(16, 21, 31, .14);
  box-shadow: 0 24px 70px rgba(16, 21, 31, .10);
}

.visual-table .table-head {
  color: #f6f8f7;
  background: var(--surface-dark);
}

.steps.timeline {
  position: relative;
}

.steps.timeline::before {
  content: "";
  position: absolute;
  left: 24px;
  right: 24px;
  top: 38px;
  height: 2px;
  background: var(--gradient-line);
  opacity: .55;
}

.steps.timeline article {
  position: relative;
  box-shadow: 0 18px 50px rgba(16, 21, 31, .08);
}

.steps.timeline span {
  position: relative;
  z-index: 1;
  width: 46px;
  height: 46px;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  color: #07100d;
  background: var(--gradient-line);
}

.section-dark {
  background:
    radial-gradient(circle at 12% 10%, rgba(54, 215, 197, .17), transparent 34%),
    radial-gradient(circle at 86% 18%, rgba(244, 184, 94, .13), transparent 30%),
    var(--dark);
}

.section-dark article {
  backdrop-filter: blur(12px);
}

.metric-grid.kpi article {
  min-height: 150px;
  background:
    linear-gradient(135deg, rgba(54, 215, 197, .10), rgba(255, 255, 255, .86)),
    var(--surface);
}

.metric-grid.kpi strong {
  color: var(--primary);
  font-size: clamp(24px, 3vw, 34px);
}

.visual-checklist li {
  padding-left: 6px;
}

.visual-checklist li::marker {
  color: var(--accent);
}

.faq-list details {
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}

.faq-list details[open] {
  border-color: rgba(54, 215, 197, .34);
  background:
    linear-gradient(135deg, rgba(54, 215, 197, .08), rgba(255, 255, 255, .92)),
    var(--surface);
}

.final-action.cta-banner {
  background:
    radial-gradient(circle at 18% 12%, rgba(54, 215, 197, .22), transparent 34%),
    radial-gradient(circle at 82% 14%, rgba(244, 184, 94, .16), transparent 28%),
    linear-gradient(135deg, #0A1018, #182232);
}

.premium-footer {
  background: #0A1018;
  border-top: 1px solid rgba(255, 255, 255, .10);
}

[data-animate],
.reveal {
  opacity: 0;
  transform: translateY(18px);
}

[data-animate].is-visible,
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: no-preference) {
  .hero-art-image {
    animation: heroFloat 8s ease-in-out infinite;
  }

  .automation-lines .route {
    animation: routeFlow 5.4s linear infinite;
  }

  .auto-node {
    animation: nodeBreath 6s ease-in-out infinite;
  }

  .node-audit {
    animation-delay: .7s;
  }

  .node-core {
    animation-delay: 1.2s;
  }

  .node-result {
    animation-delay: 1.8s;
  }

  .signal-a {
    animation: signalRouteA 4.8s cubic-bezier(.45, 0, .2, 1) infinite;
  }

  .signal-b {
    animation: signalRouteB 5.4s cubic-bezier(.45, 0, .2, 1) infinite .5s;
  }

  .signal-c {
    animation: signalRouteC 6s cubic-bezier(.45, 0, .2, 1) infinite 1s;
  }

  .flow-card::before {
    animation: signalPulse 2.8s ease-in-out infinite;
  }

  .bento-grid article,
  .steps article,
  .metric-grid article,
  details {
    transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  }

  .bento-grid article:hover,
  .steps article:hover,
  .metric-grid article:hover {
    transform: translateY(-3px);
    box-shadow: 0 24px 70px rgba(16, 21, 31, .13);
  }

  [data-animate],
  .reveal {
    transition: opacity .45s ease, transform .45s ease;
  }
}

@keyframes heroFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-8px) scale(1.01); }
}

@keyframes signalPulse {
  0%, 100% { opacity: .55; transform: scale(.9); }
  50% { opacity: 1; transform: scale(1.18); }
}

@keyframes routeFlow {
  to { stroke-dashoffset: -88; }
}

@keyframes nodeBreath {
  0%, 100% { translate: 0 0; box-shadow: 0 18px 42px rgba(0, 0, 0, .28), inset 0 1px 0 rgba(255, 255, 255, .10); }
  50% { translate: 0 -4px; box-shadow: 0 24px 60px rgba(54, 215, 197, .14), inset 0 1px 0 rgba(255, 255, 255, .14); }
}

@keyframes signalRouteA {
  0% { left: 14%; top: 67%; opacity: 0; transform: scale(.7); }
  12%, 82% { opacity: 1; transform: scale(1); }
  45% { left: 54%; top: 31%; }
  100% { left: 86%; top: 21%; opacity: 0; transform: scale(.7); }
}

@keyframes signalRouteB {
  0% { left: 18%; top: 24%; opacity: 0; transform: scale(.7); }
  16%, 78% { opacity: 1; transform: scale(1); }
  50% { left: 53%; top: 53%; }
  100% { left: 82%; top: 65%; opacity: 0; transform: scale(.7); }
}

@keyframes signalRouteC {
  0% { left: 15%; top: 79%; opacity: 0; transform: scale(.7); }
  18%, 82% { opacity: 1; transform: scale(1); }
  50% { left: 58%; top: 48%; }
  100% { left: 86%; top: 52%; opacity: 0; transform: scale(.7); }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }

  [data-animate],
  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1120px) {
  .steps.timeline::before {
    display: none;
  }
}

@media (max-width: 760px) {
  .hero {
    padding-top: 18px;
  }

  .hero-art-image {
    width: calc(100% + 36px);
    margin: -18px -18px 0;
  }

  .visual-head {
    margin: -56px 18px 0;
  }

  .automation-map {
    top: 18px;
    left: 14px;
    right: 14px;
    height: 246px;
  }

  .auto-node {
    min-width: 96px;
    padding: 10px 11px;
  }

  .auto-node span {
    width: 24px;
    height: 21px;
    margin-bottom: 6px;
    font-size: 10px;
  }

  .auto-node b {
    font-size: 11px;
  }

  .node-source {
    top: 6px;
    left: 0;
  }

  .node-audit {
    top: 136px;
    left: 20px;
  }

  .node-core {
    top: 70px;
    left: 52%;
  }

  .node-result {
    top: 20px;
    right: 0;
  }

  .card-icon {
    width: 30px;
    height: 30px;
  }
}