:root {
  color-scheme: dark;
  --bg: #05070b;
  --bg-2: #090d14;
  --panel: rgba(255, 255, 255, 0.055);
  --panel-strong: rgba(255, 255, 255, 0.085);
  --line: rgba(255, 255, 255, 0.13);
  --line-strong: rgba(112, 228, 255, 0.36);
  --text: #f5f8ff;
  --muted: rgba(245, 248, 255, 0.72);
  --soft: rgba(245, 248, 255, 0.52);
  --cyan: #58d3ff;
  --blue: #5b7cff;
  --violet: #b55bff;
  --pink: #ff4fd8;
  --green: #5dffbb;
  --amber: #ffc85b;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
  --max: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100%;
  background:
    linear-gradient(180deg, rgba(14, 20, 32, 0.96), var(--bg) 42%, #06080d 100%),
    linear-gradient(90deg, rgba(88, 211, 255, 0.08), rgba(255, 79, 216, 0.08));
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  letter-spacing: 0;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.95), transparent 82%);
}

body::after {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background:
    linear-gradient(110deg, transparent 0%, rgba(88, 211, 255, 0.06) 28%, transparent 46%),
    linear-gradient(250deg, transparent 0%, rgba(255, 79, 216, 0.055) 32%, transparent 54%);
  pointer-events: none;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

.section-inner {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 72px;
  padding: 12px max(20px, calc((100vw - var(--max)) / 2));
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(5, 7, 11, 0.64);
  backdrop-filter: blur(18px);
  transition: background 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled {
  border-color: rgba(88, 211, 255, 0.18);
  background: rgba(5, 7, 11, 0.88);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 154px;
}

.brand img {
  width: 158px;
  height: auto;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.desktop-nav a {
  padding: 9px 12px;
  border-radius: 6px;
  color: rgba(245, 248, 255, 0.76);
  font-size: 14px;
  transition: background 160ms ease, color 160ms ease;
}

.desktop-nav a:hover,
.desktop-nav a:focus-visible {
  color: #fff;
  background: rgba(88, 211, 255, 0.12);
  outline: none;
}

.header-action,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  font-weight: 760;
  line-height: 1;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.header-action {
  color: #061018;
  background: #fff;
}

.button:hover,
.header-action:hover,
.button:focus-visible,
.header-action:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.button.primary {
  color: #041018;
  background: linear-gradient(90deg, var(--cyan), #7cf6d8);
  border-color: rgba(143, 255, 230, 0.56);
  box-shadow: 0 0 28px rgba(88, 211, 255, 0.22);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.075);
  color: #fff;
}

.button.light {
  background: #fff;
  color: #071018;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

.menu-button span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

.mobile-nav {
  position: fixed;
  top: 72px;
  left: 16px;
  right: 16px;
  z-index: 40;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(8, 12, 20, 0.96);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.mobile-nav a {
  display: block;
  padding: 14px 12px;
  border-radius: 6px;
  color: var(--muted);
}

.mobile-nav a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.07);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(54px, 7vw, 96px) 0 clamp(34px, 5vw, 72px);
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.46;
  background:
    linear-gradient(130deg, rgba(88, 211, 255, 0.14), transparent 34%),
    linear-gradient(315deg, rgba(255, 79, 216, 0.12), transparent 35%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(460px, 1fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  width: min(1320px, calc(100% - 40px));
  margin: 0 auto;
}

.eyebrow,
.kicker {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 820;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 24px;
  font-size: clamp(54px, 8vw, 116px);
  line-height: 0.9;
  font-weight: 900;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(32px, 4.5vw, 64px);
  line-height: 1;
  font-weight: 880;
}

h3 {
  margin-bottom: 10px;
  font-size: 21px;
  line-height: 1.18;
}

.lead {
  max-width: 650px;
  margin-bottom: 26px;
  color: rgba(245, 248, 255, 0.8);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.55;
}

.hero-actions,
.demo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: 620px;
  margin-top: 28px;
}

.hero-proof span,
.console-actions span {
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
  color: rgba(245, 248, 255, 0.78);
  font-size: 13px;
  font-weight: 760;
}

.hero-stage {
  position: relative;
  min-height: 610px;
  perspective: 1200px;
}

.stage-light {
  position: absolute;
  inset: 8% 0 auto auto;
  width: 78%;
  height: 68%;
  border-radius: 8px;
  background:
    linear-gradient(120deg, rgba(88, 211, 255, 0.16), rgba(181, 91, 255, 0.11)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent);
  filter: blur(18px);
  transform: skewY(-8deg);
}

.brand-plate {
  position: absolute;
  top: 0;
  right: 0;
  width: min(660px, 88%);
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.05);
  box-shadow: var(--shadow);
  transform: rotateX(0deg) rotateY(-12deg) rotateZ(4deg);
  transform-origin: center;
}

.brand-plate::after,
.product-deck::after {
  position: absolute;
  inset: 0;
  content: "";
  border-radius: inherit;
  border: 1px solid rgba(88, 211, 255, 0.24);
  pointer-events: none;
}

.product-deck {
  position: absolute;
  right: 10%;
  bottom: 32px;
  width: min(620px, 90%);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(13, 20, 34, 0.93), rgba(9, 12, 22, 0.88)),
    linear-gradient(90deg, rgba(88, 211, 255, 0.1), rgba(255, 79, 216, 0.08));
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.48), 0 0 42px rgba(88, 211, 255, 0.14);
  transform: rotateX(12deg) rotateY(-16deg) rotateZ(3deg);
  transform-style: preserve-3d;
  transition: transform 180ms ease;
}

.hero-stage.is-tilting .product-deck {
  transform:
    rotateX(calc(12deg + var(--tilt-y, 0deg)))
    rotateY(calc(-16deg + var(--tilt-x, 0deg)))
    rotateZ(3deg);
}

.deck-topbar {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 15px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.deck-topbar span {
  position: relative;
  width: 42px;
  height: 10px;
}

.deck-topbar span::before,
.deck-topbar span::after {
  position: absolute;
  top: 0;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  content: "";
  background: var(--cyan);
  box-shadow: 18px 0 0 var(--pink), 36px 0 0 var(--green);
}

.deck-topbar strong {
  font-size: 14px;
}

.deck-topbar em {
  color: var(--green);
  font-size: 12px;
  font-style: normal;
}

.deck-body {
  display: grid;
  grid-template-columns: 1.35fr 0.9fr;
  gap: 12px;
  padding: 14px;
}

.deck-panel,
.metric-card,
.agent-console,
.product-card,
.process-grid article,
.module-grid article,
.tech-grid article,
.screen-stack article {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
  backdrop-filter: blur(14px);
}

.main-chart {
  min-height: 216px;
  padding: 16px;
}

.panel-label {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 13px;
}

.panel-label strong {
  color: #fff;
  font-size: 24px;
}

.main-chart svg {
  width: 100%;
  height: 150px;
  margin-top: 16px;
}

.main-chart path {
  fill: none;
  stroke: var(--cyan);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 6;
  filter: drop-shadow(0 0 10px rgba(88, 211, 255, 0.5));
}

.main-chart path.alt {
  stroke: var(--pink);
  stroke-width: 4;
  opacity: 0.72;
}

.side-list {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 14px;
}

.status {
  display: block;
  padding: 10px;
  border-radius: 6px;
  color: rgba(245, 248, 255, 0.78);
  font-size: 13px;
  background: rgba(255, 255, 255, 0.055);
}

.status.ok {
  border-left: 3px solid var(--green);
}

.status.warn {
  border-left: 3px solid var(--amber);
}

.status.info {
  border-left: 3px solid var(--cyan);
}

.metric-card {
  min-height: 92px;
  padding: 14px;
}

.metric-card span {
  display: block;
  margin-bottom: 8px;
  color: var(--soft);
  font-size: 12px;
  text-transform: uppercase;
}

.metric-card strong {
  color: #fff;
  font-size: 30px;
}

.metric-card.accent {
  background: linear-gradient(135deg, rgba(88, 211, 255, 0.18), rgba(255, 79, 216, 0.12));
}

.floating-tile {
  position: absolute;
  z-index: 3;
  padding: 14px 16px;
  border: 1px solid rgba(88, 211, 255, 0.3);
  border-radius: 8px;
  background: rgba(8, 12, 20, 0.78);
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.32), 0 0 34px rgba(88, 211, 255, 0.16);
  color: #fff;
  font-weight: 820;
  backdrop-filter: blur(12px);
}

.tile-left {
  left: 0;
  bottom: 138px;
}

.tile-right {
  top: 150px;
  right: -4px;
}

.tile-bottom {
  left: 28%;
  bottom: 0;
}

.signal-strip {
  position: relative;
  z-index: 2;
  padding: 0 0 56px;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.055);
  box-shadow: var(--shadow);
}

.signal-grid article {
  padding: 22px;
  border-right: 1px solid rgba(255, 255, 255, 0.09);
}

.signal-grid article:last-child {
  border-right: 0;
}

.signal-grid span,
.product-card span,
.tech-grid span,
.screen-stack span,
.process-grid span {
  display: block;
  margin-bottom: 9px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 840;
  text-transform: uppercase;
}

.signal-grid strong {
  font-size: 18px;
}

.intro,
.process,
.live-demo,
.modules,
.ai-section,
.apps,
.screens,
.demo,
.tech,
.contact {
  padding: clamp(64px, 8vw, 112px) 0;
}

.split,
.ai-layout,
.screens-layout,
.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}

.rich-text p,
.section-head p,
.ai-layout p,
.screens-layout p,
.demo-panel p,
.contact-panel p,
.tech-grid p,
.product-card p,
.process-grid p,
.module-grid span {
  color: var(--muted);
  line-height: 1.65;
}

.rich-text p {
  font-size: 18px;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
  gap: 44px;
  align-items: end;
  margin-bottom: 34px;
}

.section-head.narrow {
  display: block;
  max-width: 820px;
}

.section-head.narrow h2 {
  margin-bottom: 18px;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.process-grid article {
  min-height: 260px;
  padding: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.035)),
    rgba(255, 255, 255, 0.04);
}

.process-grid article:hover,
.module-grid article:hover,
.product-card:hover,
.tech-grid article:hover,
.control-room:hover {
  border-color: rgba(88, 211, 255, 0.35);
  box-shadow: 0 18px 56px rgba(0, 0, 0, 0.24), 0 0 34px rgba(88, 211, 255, 0.12);
}

.live-demo {
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(135deg, rgba(88, 211, 255, 0.075), transparent 36%),
    linear-gradient(315deg, rgba(255, 79, 216, 0.06), transparent 42%);
}

.control-room {
  margin-top: 30px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(12, 19, 33, 0.92), rgba(6, 9, 16, 0.92)),
    rgba(255, 255, 255, 0.05);
  box-shadow: var(--shadow);
}

.demo-tabs {
  display: flex;
  gap: 8px;
  padding: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.035);
}

.demo-tabs button {
  min-height: 42px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
  color: rgba(245, 248, 255, 0.72);
  cursor: pointer;
  font-weight: 780;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.demo-tabs button:hover,
.demo-tabs button:focus-visible,
.demo-tabs button.is-active {
  color: #fff;
  border-color: rgba(88, 211, 255, 0.42);
  background: rgba(88, 211, 255, 0.14);
  outline: none;
}

.demo-tabs button.is-active {
  box-shadow: 0 0 26px rgba(88, 211, 255, 0.16);
}

.demo-canvas {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.65fr);
  gap: 14px;
  padding: 14px;
}

.demo-main,
.demo-side {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.demo-main {
  padding: clamp(18px, 3vw, 28px);
}

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

.demo-head span,
.side-card span {
  display: block;
  margin-bottom: 8px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 840;
  text-transform: uppercase;
}

.demo-head strong {
  display: block;
  max-width: 740px;
  font-size: clamp(24px, 3vw, 42px);
  line-height: 1.05;
}

.demo-head em {
  flex: 0 0 auto;
  padding: 8px 10px;
  border: 1px solid rgba(93, 255, 187, 0.28);
  border-radius: 8px;
  background: rgba(93, 255, 187, 0.09);
  color: var(--green);
  font-size: 12px;
  font-style: normal;
  font-weight: 860;
  text-transform: uppercase;
}

.demo-kpis {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 24px;
}

.demo-kpis article {
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
}

.demo-kpis span {
  display: block;
  margin-bottom: 8px;
  color: var(--soft);
  font-size: 12px;
  text-transform: uppercase;
}

.demo-kpis strong {
  font-size: clamp(28px, 4vw, 44px);
}

.process-map {
  display: grid;
  grid-template-columns: minmax(90px, 1fr) 48px minmax(90px, 1fr) 48px minmax(90px, 1fr) 48px minmax(90px, 1fr);
  gap: 10px;
  align-items: center;
  margin-bottom: 22px;
}

.map-node {
  min-height: 112px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  transition: background 220ms ease, border-color 220ms ease, transform 220ms ease;
}

.map-node span {
  display: block;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 13px;
}

.map-node strong {
  font-size: 18px;
}

.map-node.is-active {
  border-color: rgba(88, 211, 255, 0.48);
  background: linear-gradient(135deg, rgba(88, 211, 255, 0.16), rgba(181, 91, 255, 0.1));
  transform: translateY(-2px);
}

.map-line {
  position: relative;
  height: 2px;
  overflow: hidden;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
}

.map-line::after {
  position: absolute;
  inset: 0;
  width: 60%;
  content: "";
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  transform: translateX(-100%);
}

.map-line.is-active::after {
  animation: signalFlow 1.35s ease-in-out infinite;
}

.demo-progress {
  height: 10px;
  border-radius: 8px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
}

.demo-progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan), var(--violet), var(--green));
  transition: width 420ms ease;
}

.demo-side {
  display: grid;
  gap: 12px;
  align-content: stretch;
  padding: 14px;
}

.side-card,
.live-feed {
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
}

.side-card strong {
  display: block;
  color: rgba(245, 248, 255, 0.9);
  line-height: 1.45;
}

.live-feed {
  display: grid;
  gap: 10px;
  align-content: start;
  min-height: 230px;
}

.live-feed p {
  margin: 0;
  padding: 11px 12px;
  border-left: 3px solid rgba(88, 211, 255, 0.58);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.055);
  color: var(--muted);
  line-height: 1.42;
}

@keyframes signalFlow {
  0% {
    transform: translateX(-100%);
  }

  100% {
    transform: translateX(185%);
  }
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 32px;
}

.module-grid article {
  min-height: 150px;
  padding: 18px;
}

.module-grid strong {
  display: block;
  margin-bottom: 10px;
  font-size: 17px;
}

.module-grid span {
  display: block;
  font-size: 14px;
}

.ai-section {
  background:
    linear-gradient(90deg, rgba(88, 211, 255, 0.08), transparent 42%),
    linear-gradient(270deg, rgba(255, 79, 216, 0.07), transparent 44%);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.agent-console {
  padding: 18px;
  background:
    linear-gradient(180deg, rgba(14, 22, 38, 0.92), rgba(8, 11, 18, 0.86)),
    rgba(255, 255, 255, 0.04);
  box-shadow: var(--shadow);
}

.console-line {
  margin-bottom: 12px;
  padding: 13px 14px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  line-height: 1.55;
}

.console-line.muted {
  display: inline-flex;
  color: var(--cyan);
  font-weight: 820;
}

.console-line.question {
  border-left: 3px solid var(--cyan);
}

.console-line.answer {
  border-left: 3px solid var(--green);
}

.console-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 32px;
}

.product-card {
  position: relative;
  min-height: 360px;
  padding: 24px;
  overflow: hidden;
}

.product-card img {
  position: absolute;
  right: 18px;
  bottom: 14px;
  width: 180px;
  opacity: 0.36;
}

.product-card h3 {
  max-width: 70%;
  font-size: clamp(34px, 5vw, 58px);
}

.product-card p {
  max-width: 520px;
  font-size: 17px;
}

.product-card a {
  position: relative;
  z-index: 1;
  display: inline-flex;
  margin-top: 20px;
  padding: 11px 13px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  font-weight: 780;
}

.product-card.premium {
  background:
    linear-gradient(135deg, rgba(88, 211, 255, 0.15), rgba(255, 79, 216, 0.09)),
    rgba(255, 255, 255, 0.055);
}

.screens {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.screen-stack {
  display: grid;
  gap: 12px;
}

.screen-stack article {
  padding: 18px;
}

.screen-stack strong {
  display: block;
  margin-bottom: 8px;
  font-size: 20px;
}

.screen-stack small {
  color: var(--muted);
  line-height: 1.45;
}

.demo-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: center;
  padding: clamp(26px, 4vw, 44px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background:
    linear-gradient(100deg, rgba(88, 211, 255, 0.12), rgba(255, 79, 216, 0.1)),
    rgba(255, 255, 255, 0.05);
  box-shadow: var(--shadow);
}

.demo-panel h2 {
  max-width: 850px;
}

.demo-panel p {
  max-width: 760px;
  margin: 18px 0 0;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

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

.tech-grid strong {
  display: block;
  margin-bottom: 10px;
  font-size: 20px;
}

.contact-panel {
  align-items: center;
  padding: clamp(26px, 4vw, 44px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
}

.contact-panel .button {
  justify-self: end;
}

.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 0;
  color: var(--soft);
  font-size: 14px;
}

.footer img {
  width: 150px;
}

@media (max-width: 1120px) {
  .desktop-nav {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .hero-inner,
  .split,
  .ai-layout,
  .screens-layout,
  .contact-panel,
  .section-head {
    grid-template-columns: 1fr;
  }

  .hero-stage {
    min-height: 560px;
  }

  .process-grid,
  .module-grid,
  .tech-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .demo-canvas {
    grid-template-columns: 1fr;
  }

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

  .signal-grid article:nth-child(2) {
    border-right: 0;
  }

  .demo-panel {
    grid-template-columns: 1fr;
  }

  .contact-panel .button {
    justify-self: start;
  }
}

@media (max-width: 720px) {
  .section-inner,
  .hero-inner {
    width: min(100% - 28px, var(--max));
  }

  .site-header {
    min-height: 66px;
    padding: 10px 14px;
  }

  .brand img {
    width: 136px;
  }

  .header-action {
    display: none;
  }

  .mobile-nav {
    top: 66px;
  }

  .hero {
    padding-top: 42px;
  }

  h1 {
    font-size: clamp(48px, 17vw, 72px);
  }

  h2 {
    font-size: clamp(30px, 10vw, 42px);
  }

  .lead {
    font-size: 17px;
  }

  .hero-stage {
    min-height: 520px;
    margin-top: 12px;
  }

  .brand-plate {
    width: 96%;
    transform: rotateX(0deg) rotateY(-6deg) rotateZ(2deg);
  }

  .product-deck {
    right: 0;
    bottom: 52px;
    width: 100%;
    transform: none;
  }

  .deck-body {
    grid-template-columns: 1fr;
  }

  .main-chart {
    min-height: 180px;
  }

  .side-list {
    grid-template-columns: 1fr 1fr;
  }

  .metric-card {
    min-height: 76px;
  }

  .floating-tile {
    display: none;
  }

  .signal-grid,
  .process-grid,
  .module-grid,
  .product-grid,
  .tech-grid {
    grid-template-columns: 1fr;
  }

  .signal-grid article {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  }

  .signal-grid article:last-child {
    border-bottom: 0;
  }

  .process-grid article,
  .product-card {
    min-height: auto;
  }

  .demo-tabs {
    overflow-x: auto;
    scrollbar-width: thin;
  }

  .demo-tabs button {
    flex: 0 0 auto;
  }

  .demo-head,
  .demo-kpis {
    grid-template-columns: 1fr;
  }

  .demo-head {
    display: grid;
  }

  .process-map {
    grid-template-columns: 1fr;
  }

  .map-line {
    width: 2px;
    height: 30px;
    margin-left: 26px;
  }

  .map-line::after {
    width: 100%;
    height: 60%;
    transform: translateY(-100%);
    background: linear-gradient(180deg, transparent, var(--cyan), transparent);
  }

  .map-line.is-active::after {
    animation: signalFlowVertical 1.35s ease-in-out infinite;
  }

  .product-card h3 {
    max-width: 100%;
  }

  .product-card img {
    width: 132px;
    opacity: 0.2;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@keyframes signalFlowVertical {
  0% {
    transform: translateY(-100%);
  }

  100% {
    transform: translateY(185%);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}