:root {
  --bc-ink-950: #050A11;
  --bc-ink-900: #071018;
  --bc-surface: #09111C;
  --bc-surface-2: #0E1724;
  --bc-line: #253143;
  --bc-line-soft: rgba(37, 49, 67, 0.72);
  --bc-text: #F1F6FB;
  --bc-muted: #AAB5C3;
  --bc-muted-2: #96A3B2;
  --bc-signal: #50D8AF;
  --bc-bid: #39BDEB;
  --bc-decision: #6885FF;
  --bc-gradient: linear-gradient(90deg, #50D8AF 0%, #39BDEB 52%, #6885FF 100%);
  --bc-font-sans: Inter, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --bc-font-mono: "SF Mono", "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  --header-height: 76px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--bc-text);
  background:
    radial-gradient(circle at 18% 0%, rgba(57, 189, 235, 0.09), transparent 28rem),
    radial-gradient(circle at 88% 18%, rgba(104, 133, 255, 0.08), transparent 26rem),
    var(--bc-ink-950);
  font-family: var(--bc-font-sans);
  line-height: 1.5;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.58), transparent 70%);
  animation: infrastructureDrift 26s linear infinite;
  pointer-events: none;
}

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

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

p,
h1,
h2,
h3,
h4 {
  margin: 0;
}

p {
  max-width: 68ch;
  line-height: 1.62;
}

h1,
h2,
h3,
h4 {
  text-wrap: balance;
}

.hero-copy,
.hero-visual,
.section-layout > *,
.section-header-content,
.section-label,
.section-copy,
.cards-grid > *,
.technology-split > *,
.mini-card-grid > *,
.workflow-rail > *,
.final-cta-content,
.final-cta-label,
.final-cta > *,
.visual-metrics > * {
  min-width: 0;
}

.section-shell {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 220px 1fr auto;
  gap: 22px;
  align-items: center;
  min-height: var(--header-height);
  padding: 14px max(24px, calc((100vw - 1180px) / 2));
  background: rgba(5, 10, 17, 0.74);
  border-bottom: 1px solid rgba(37, 49, 67, 0.62);
  backdrop-filter: blur(18px);
  transition: background-color 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(5, 10, 17, 0.92);
  border-color: var(--bc-line);
}

.brand img {
  width: 196px;
  height: auto;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 8px;
}

.site-nav a,
.nav-cta,
.button {
  border-radius: 6px;
  transition: transform 180ms ease, border-color 180ms ease, color 180ms ease, background-color 180ms ease, opacity 180ms ease;
}

.site-nav a {
  padding: 10px 12px;
  color: var(--bc-muted-2);
  font-size: 0.9rem;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--bc-text);
  background: rgba(57, 189, 235, 0.08);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  color: #041016;
  background: var(--bc-gradient);
  font-size: 0.92rem;
  font-weight: 650;
}

.nav-cta:hover,
.button:hover {
  transform: translateY(-1px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.92fr);
  gap: 56px;
  align-items: center;
  min-height: calc(100vh - var(--header-height));
  padding: 66px 0 58px;
}

.technical-label,
.status-dot,
.card-index {
  font-family: var(--bc-font-mono);
  font-size: 0.76rem;
  line-height: 1;
  letter-spacing: 0.03em;
  color: var(--bc-bid);
}

.technical-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  max-width: 100%;
  line-height: 1.25;
}

.technical-label::before {
  content: "";
  flex: 0 0 auto;
  width: 34px;
  height: 2px;
  border-radius: 999px;
  background: var(--bc-gradient);
}

.hero h1 {
  max-width: 760px;
  margin-top: 24px;
  font-size: clamp(3.2rem, 8vw, 6.9rem);
  line-height: 0.96;
  font-weight: 660;
  letter-spacing: 0;
}

.hero-line {
  margin-top: 26px;
  color: var(--bc-text);
  font-size: clamp(1.25rem, 2.1vw, 1.7rem);
  font-weight: 620;
}

.hero-description {
  max-width: 620px;
  margin-top: 16px;
  color: var(--bc-muted);
  font-size: 1.08rem;
  line-height: 1.64;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--bc-line);
  font-size: 0.95rem;
  font-weight: 650;
}

.button-primary {
  color: #041016;
  border-color: transparent;
  background: var(--bc-gradient);
}

.button-secondary {
  color: var(--bc-text);
  background: rgba(9, 17, 28, 0.74);
}

.button-secondary:hover {
  border-color: var(--bc-bid);
}

.hero-visual {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--bc-line);
  border-radius: 8px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(145deg, rgba(14, 23, 36, 0.96), rgba(7, 16, 24, 0.96));
  background-size: 28px 28px, 28px 28px, auto;
  box-shadow: 0 24px 90px rgba(0, 0, 0, 0.24);
  animation: panelFloat 9s ease-in-out infinite;
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 1px;
  pointer-events: none;
  border-radius: 7px;
  background: linear-gradient(120deg, transparent 18%, rgba(57, 189, 235, 0.12), transparent 46%);
  opacity: 0.34;
  transform: translateX(-70%);
  animation: panelScan 8s ease-in-out infinite;
}

.visual-topline,
.visual-metrics {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 20px;
  border-bottom: 1px solid rgba(37, 49, 67, 0.76);
}

.status-dot {
  color: var(--bc-signal);
}

.status-dot::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--bc-signal);
  box-shadow: 0 0 18px rgba(80, 216, 175, 0.42);
}

.signal-stage {
  position: relative;
  min-height: 430px;
  padding: 34px;
}

.hero-signal {
  width: 100%;
  height: 100%;
  min-height: 320px;
}

.grid-line,
.grid-tick {
  fill: none;
  stroke: #344155;
  stroke-width: 3;
  stroke-linecap: round;
}

.stream-rail {
  fill: none;
  stroke: #202C3D;
  stroke-width: 20;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.stream-glow {
  fill: none;
  stroke: rgba(57, 189, 235, 0.38);
  stroke-width: 16;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 90 670;
  filter: blur(5px);
  animation: curveGlow 5.5s ease-in-out infinite;
}

.stream-line {
  fill: none;
  stroke: url(#heroStream);
  stroke-width: 10;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 760;
  stroke-dashoffset: 760;
  animation: signalDraw 6.6s ease-in-out infinite;
}

.node {
  fill: var(--bc-ink-900);
  stroke-width: 5;
  transform-box: fill-box;
  transform-origin: center;
  animation: nodePulse 4.8s ease-in-out infinite;
}

.node-a { stroke: var(--bc-signal); }
.node-b {
  stroke: var(--bc-bid);
  animation-delay: 0.7s;
}
.node-c {
  stroke: var(--bc-decision);
  animation-delay: 1.4s;
}

.signal-card {
  position: absolute;
  display: grid;
  gap: 6px;
  min-width: 150px;
  padding: 14px;
  border: 1px solid rgba(37, 49, 67, 0.82);
  border-radius: 6px;
  background: rgba(9, 17, 28, 0.86);
  backdrop-filter: blur(10px);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.18);
}

.signal-card span {
  color: var(--bc-bid);
  font-family: var(--bc-font-mono);
  font-size: 0.68rem;
  line-height: 1.25;
  white-space: nowrap;
}

.signal-card strong {
  font-size: 0.96rem;
}

.card-a {
  left: 34px;
  bottom: 42px;
}

.card-b {
  right: 34px;
  top: 66px;
}

.visual-metrics {
  border-top: 1px solid rgba(37, 49, 67, 0.76);
  border-bottom: 0;
}

.visual-metrics div {
  display: grid;
  gap: 4px;
}

.visual-metrics span {
  color: var(--bc-muted-2);
  font-size: 0.8rem;
}

.visual-metrics strong {
  font-size: 0.96rem;
}

.key-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-bottom: 88px;
}

.info-card,
.tech-layer,
.mini-card,
.workflow,
.final-cta {
  border: 1px solid var(--bc-line);
  border-radius: 8px;
  background: rgba(9, 17, 28, 0.74);
}

.info-card,
.mini-card {
  position: relative;
  overflow: hidden;
  display: flex;
  min-height: 100%;
  flex-direction: column;
  padding: 22px;
  transition: transform 220ms ease, border-color 220ms ease, background-color 220ms ease, box-shadow 220ms ease;
}

.info-card::before,
.mini-card::before,
.tech-layer::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background: linear-gradient(120deg, rgba(80, 216, 175, 0.14), transparent 38%, rgba(104, 133, 255, 0.12));
  opacity: 0;
  transition: opacity 220ms ease;
}

.info-card:hover,
.mini-card:hover {
  transform: translateY(-2px);
  border-color: rgba(57, 189, 235, 0.55);
  background: rgba(14, 23, 36, 0.88);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.22), 0 0 0 1px rgba(57, 189, 235, 0.06);
}

.info-card:hover::before,
.mini-card:hover::before,
.tech-layer:hover::before {
  opacity: 1;
}

.card-index {
  display: block;
  margin-bottom: 28px;
  color: var(--bc-signal);
}

.info-card h2,
.info-card h3,
.mini-card h4 {
  font-size: 1.02rem;
  line-height: 1.32;
  font-weight: 650;
}

.info-card p,
.mini-card p,
.section-copy p,
.layer-head p,
.workflow p,
.final-cta p,
.site-footer p {
  color: var(--bc-muted-2);
}

.info-card p,
.mini-card p {
  margin-top: 14px;
  font-size: 0.96rem;
  line-height: 1.58;
}

.content-section {
  padding: 88px 0;
  border-top: 1px solid rgba(37, 49, 67, 0.7);
  scroll-margin-top: calc(var(--header-height) + 24px);
}

.section-layout {
  display: grid;
  grid-template-columns: minmax(220px, 260px) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

.section-header-content {
  width: 100%;
  max-width: 980px;
}

.section-header-content h2,
.final-cta h2 {
  font-size: clamp(2rem, 4vw, 4.2rem);
  line-height: 1.02;
  font-weight: 650;
  letter-spacing: 0;
  text-align: left;
}

.section-copy {
  display: grid;
  gap: 16px;
  max-width: 820px;
  margin: 24px 0 0;
  font-size: 1.02rem;
  text-align: left;
}

.cards-grid {
  display: grid;
  align-items: stretch;
  gap: 16px;
  margin-top: 34px;
}

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

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

.technology-split {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.technology-split::before {
  content: "";
  position: absolute;
  left: calc(50% - 1px);
  top: 32px;
  bottom: 32px;
  width: 2px;
  border-radius: 999px;
  background: linear-gradient(180deg, transparent, rgba(57, 189, 235, 0.45), transparent);
  opacity: 0.55;
}

.technology-split::after {
  content: "";
  position: absolute;
  left: calc(50% - 5px);
  top: 54px;
  width: 10px;
  height: 42px;
  border-radius: 999px;
  background: var(--bc-gradient);
  opacity: 0.75;
  filter: blur(0.5px);
  animation: moduleSignal 6s ease-in-out infinite;
}

.tech-layer {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 22px;
  padding: 26px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    rgba(9, 17, 28, 0.78);
  background-size: 28px 28px;
  transition: border-color 220ms ease, background-color 220ms ease, box-shadow 220ms ease, transform 220ms ease;
}

.tech-layer:hover {
  border-color: rgba(57, 189, 235, 0.6);
  box-shadow: 0 24px 72px rgba(0, 0, 0, 0.24), 0 0 0 1px rgba(80, 216, 175, 0.05);
  transform: translateY(-2px);
}

.layer-head h3 {
  margin-top: 18px;
  font-size: clamp(1.5rem, 2.2vw, 2.15rem);
  line-height: 1.08;
  font-weight: 650;
}

.layer-head p {
  margin-top: 16px;
  line-height: 1.62;
}

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

.mini-card {
  background: rgba(5, 10, 17, 0.46);
}

.workflow {
  position: relative;
  margin-top: 34px;
  padding: 28px;
  overflow: hidden;
}

.workflow-rail {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  row-gap: 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.workflow-rail::before {
  content: "";
  position: absolute;
  display: none;
  left: 7%;
  right: 7%;
  top: 22px;
  height: 2px;
  border-radius: 999px;
  background: var(--bc-line);
}

.workflow-rail::after {
  content: "";
  position: absolute;
  display: none;
  left: 7%;
  top: 16px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bc-bid);
  box-shadow: 0 0 24px rgba(57, 189, 235, 0.7);
  animation: workflowTravel 8s linear infinite;
}

.workflow-step {
  position: relative;
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 54px 12px 0;
  min-width: 0;
}

.workflow-step::before {
  content: "";
  position: absolute;
  top: 13px;
  left: 18px;
  width: 18px;
  height: 18px;
  border: 4px solid var(--bc-bid);
  border-radius: 50%;
  background: var(--bc-surface);
  box-shadow: 0 0 0 7px rgba(57, 189, 235, 0.08);
  animation: workflowStepPulse 8s linear infinite;
}

.workflow-step:nth-child(1)::before,
.workflow-step:nth-child(3)::before {
  border-color: var(--bc-signal);
}

.workflow-step:nth-child(6)::before {
  border-color: var(--bc-decision);
}

.workflow-step:nth-child(2)::before { animation-delay: 1.33s; }
.workflow-step:nth-child(3)::before { animation-delay: 2.66s; }
.workflow-step:nth-child(4)::before { animation-delay: 4s; }
.workflow-step:nth-child(5)::before { animation-delay: 5.33s; }
.workflow-step:nth-child(6)::before { animation-delay: 6.66s; }

.workflow-rail span {
  color: var(--bc-bid);
  font-family: var(--bc-font-mono);
  font-size: 0.75rem;
}

.workflow-rail strong {
  font-size: 1rem;
  line-height: 1.2;
}

.workflow-rail p {
  font-size: 0.9rem;
  line-height: 1.54;
}

.final-cta {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(220px, 260px) minmax(0, 1fr) auto;
  gap: 32px;
  align-items: end;
  margin-top: 48px;
  margin-bottom: 28px;
  padding: 42px;
  scroll-margin-top: calc(var(--header-height) + 24px);
  background:
    linear-gradient(120deg, rgba(57, 189, 235, 0.1), transparent 38%),
    rgba(9, 17, 28, 0.8);
}

.final-cta::after {
  content: "";
  position: absolute;
  left: 42px;
  right: 42px;
  bottom: 0;
  height: 2px;
  background: var(--bc-gradient);
  transform: translateX(-72%);
  animation: ctaUnderline 7s ease-in-out infinite;
}

.final-cta h2 {
  max-width: 760px;
}

.final-cta p {
  max-width: 760px;
  margin-top: 16px;
  font-size: 1.03rem;
  line-height: 1.62;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(0, 1.35fr);
  gap: 40px;
  align-items: start;
  padding: 38px 0 50px;
  border-top: 1px solid rgba(37, 49, 67, 0.7);
}

.site-footer img {
  width: 170px;
}

.footer-brand,
.footer-details,
.footer-details div {
  min-width: 0;
}

.footer-brand {
  display: grid;
  gap: 18px;
}

.footer-brand p,
.footer-details p {
  color: var(--bc-muted-2);
  font-size: 0.92rem;
  line-height: 1.62;
}

.footer-details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  justify-self: end;
  width: min(100%, 620px);
}

.footer-details div {
  display: grid;
  gap: 10px;
}

.footer-label {
  color: var(--bc-bid);
  font-family: var(--bc-font-mono);
  font-size: 0.72rem;
  line-height: 1;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.footer-details a {
  color: var(--bc-text);
  font-size: 0.98rem;
  font-weight: 620;
  transition: color 180ms ease;
}

.footer-details a:hover {
  color: var(--bc-bid);
}

@keyframes signalFlow {
  0%, 100% {
    stroke-dashoffset: 0;
  }
  50% {
    stroke-dashoffset: -54;
  }
}

@keyframes infrastructureDrift {
  from { background-position: 0 0, 0 0; }
  to { background-position: 34px 34px, 34px 34px; }
}

@keyframes panelFloat {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(0, -6px, 0); }
}

@keyframes panelScan {
  0%, 24% { transform: translateX(-75%); opacity: 0; }
  45% { opacity: 0.32; }
  72%, 100% { transform: translateX(75%); opacity: 0; }
}

@keyframes signalDraw {
  0% { stroke-dashoffset: 760; }
  42%, 72% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -80; }
}

@keyframes curveGlow {
  0% { stroke-dashoffset: 760; opacity: 0; }
  18% { opacity: 0.32; }
  58% { opacity: 0.5; }
  100% { stroke-dashoffset: -120; opacity: 0; }
}

@keyframes nodePulse {
  0%, 42%, 100% { transform: scale(1); filter: drop-shadow(0 0 0 rgba(57, 189, 235, 0)); }
  14% { transform: scale(1.06); filter: drop-shadow(0 0 10px rgba(57, 189, 235, 0.36)); }
}

@keyframes moduleSignal {
  0%, 100% { top: 54px; opacity: 0; }
  12%, 78% { opacity: 0.65; }
  50% { top: calc(100% - 96px); opacity: 0.95; }
}

@keyframes workflowTravel {
  from { left: 7%; }
  to { left: calc(93% - 14px); }
}

@keyframes workflowStepPulse {
  0%, 12%, 100% { box-shadow: 0 0 0 7px rgba(57, 189, 235, 0.08); }
  6% { box-shadow: 0 0 0 7px rgba(57, 189, 235, 0.16), 0 0 22px rgba(57, 189, 235, 0.48); }
}

@keyframes ctaUnderline {
  0%, 100% { transform: translateX(-72%); opacity: 0.45; }
  50% { transform: translateX(72%); opacity: 0.85; }
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 640ms ease, transform 640ms ease;
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1040px) {
  .site-header {
    grid-template-columns: 180px 1fr;
  }

  .brand img {
    width: 174px;
  }

  .site-nav {
    order: 3;
    grid-column: 1 / -1;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .nav-cta {
    justify-self: end;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
    padding-top: 52px;
  }

  .hero-visual {
    max-width: 720px;
  }

  .cards-grid.four {
    grid-template-columns: repeat(2, 1fr);
  }

  .cards-grid.three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mini-card-grid {
    grid-template-columns: 1fr;
  }

  .workflow-rail {
    grid-template-columns: repeat(3, 1fr);
  }

  .workflow-rail::before {
    display: none;
  }

  .workflow-rail::after {
    display: none;
  }
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: 1fr;
    gap: 10px;
    min-height: auto;
    padding: 12px 16px 10px;
  }

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

  .site-nav {
    order: 2;
    width: 100%;
  }
}

@media (max-width: 820px) {
  .section-shell {
    width: min(100% - 32px, 1180px);
  }

  .site-header {
    padding-inline: 16px;
  }

  .hero h1 {
    font-size: clamp(3rem, 14vw, 4.7rem);
  }

  .key-points,
  .cards-grid.three,
  .technology-split,
  .mini-card-grid,
  .section-layout {
    grid-template-columns: 1fr;
  }

  .section-layout {
    gap: 18px;
  }

  .section-header-content {
    max-width: none;
  }

  .key-points {
    padding-bottom: 56px;
  }

  .content-section {
    padding: 64px 0;
  }

  .section-copy {
    max-width: none;
    margin-left: 0;
  }

  .signal-stage {
    min-height: 360px;
    padding: 20px;
  }

  .signal-card {
    position: static;
    margin-top: 10px;
  }

  .visual-metrics {
    display: grid;
    grid-template-columns: 1fr;
  }

  .workflow-rail {
    grid-template-columns: 1fr;
  }

  .workflow-step {
    padding: 4px 0 26px 42px;
    border-left: 2px solid var(--bc-line);
  }

  .workflow-step:last-child {
    padding-bottom: 0;
  }

  .workflow-step::before {
    top: 2px;
    left: -11px;
  }

  .final-cta {
    grid-template-columns: 1fr;
    gap: 22px;
    align-items: start;
    padding: 28px;
  }

  .final-cta::after {
    left: 28px;
    right: 28px;
  }
}

@media (max-width: 560px) {
  .site-header {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .brand img {
    width: 164px;
  }

  .nav-cta {
    justify-self: start;
  }

  .site-nav {
    gap: 4px;
  }

  .site-nav a {
    padding: 8px 9px;
    font-size: 0.82rem;
    white-space: nowrap;
  }

  .hero {
    gap: 34px;
    padding-top: 36px;
  }

  .hero h1 {
    margin-top: 18px;
  }

  .cta-row,
  .button,
  .nav-cta {
    width: 100%;
  }

  .button,
  .nav-cta {
    display: flex;
  }

  .signal-stage {
    min-height: 320px;
  }

  .visual-topline {
    align-items: flex-start;
  }

  .hero-signal {
    min-height: 220px;
  }

  .cards-grid.four {
    grid-template-columns: 1fr;
  }

  .tech-layer {
    padding: 20px;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-details {
    grid-template-columns: 1fr;
    justify-self: start;
    width: 100%;
  }
}