:root {
  --background: 225 29% 6%;
  --foreground: 220 25% 94%;
  --card: 225 26% 10%;
  --ink: #070a12;
  --ink-secondary: #0c101d;
  --panel: #111728;
  --panel-card: #141c30;
  --panel-light: #18223c;
  --line: #222c42;
  --line-bright: #323e5c;
  --line-focus: #4b5d8a;
  --cyan: #65dce8;
  --cyan-bright: #8eedf7;
  --cyan-glow: rgba(101, 220, 232, 0.25);
  --violet: #ab94f5;
  --violet-glow: rgba(171, 148, 245, 0.25);
  --blue: #3b82f6;
  --emerald: #34d399;
  --amber: #fbbf24;
  --rose: #fb7185;
  --text-white: #f1f5f9;
  --quiet: #94a3b8;
  --quiet-dim: #64748b;
  --radius: 0.65rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--text-white);
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s ease;
}

button, input, select, textarea {
  font: inherit;
  outline-offset: 4px;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

button:active, .button:active {
  transform: scale(0.98);
}

p {
  color: var(--quiet);
  line-height: 1.8;
  margin-top: 0;
}

h1, h2, h3, h4 {
  margin-top: 0;
  color: var(--text-white);
  font-weight: 600;
}

h1 {
  font-size: clamp(42px, 5.2vw, 76px);
  letter-spacing: -3.5px;
  line-height: 1.1;
  font-weight: 700;
}

h2 {
  font-size: clamp(28px, 3.2vw, 44px);
  letter-spacing: -1.8px;
  line-height: 1.2;
}

h3 {
  font-size: 17px;
  letter-spacing: -0.4px;
  font-weight: 600;
}

small {
  color: var(--quiet-dim);
  font-size: 11px;
  line-height: 1.6;
}

.ic {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

/* Status Dot with pulse */
.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  border-radius: 50%;
  margin-right: 7px;
  box-shadow: 0 0 10px var(--cyan);
  position: relative;
}

.status-dot.emerald {
  background: var(--emerald);
  box-shadow: 0 0 10px var(--emerald);
}

.status-dot.amber {
  background: var(--amber);
  box-shadow: 0 0 10px var(--amber);
}

.status-dot.pulse::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1px solid currentColor;
  animation: pulseAnim 2s infinite cubic-bezier(0.4, 0, 0.6, 1);
}

@keyframes pulseAnim {
  0% { transform: scale(0.8); opacity: 1; }
  100% { transform: scale(2.4); opacity: 0; }
}

/* Buttons */
.button {
  background: var(--cyan);
  border: 1px solid var(--cyan);
  color: #07121b;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 13px 22px;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.2px;
  border-radius: 6px;
  transition: all 0.25s ease;
  min-height: 46px;
  box-shadow: 0 4px 18px rgba(101, 220, 232, 0.2);
}

.button:hover {
  background: var(--cyan-bright);
  border-color: var(--cyan-bright);
  box-shadow: 0 6px 24px rgba(101, 220, 232, 0.35);
  transform: translateY(-1px);
}

.button.secondary {
  background: #141b2c;
  color: #e4eaf5;
  border-color: #2b3650;
  box-shadow: none;
}

.button.secondary:hover {
  background: #1f2a44;
  border-color: #3b496c;
  transform: translateY(-1px);
}

.button.small {
  padding: 8px 16px;
  min-height: 38px;
  font-size: 11px;
  gap: 8px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--cyan);
  font-weight: 600;
  font-size: 13px;
}

.text-link:hover {
  color: var(--cyan-bright);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* Site Header */
.site-header {
  height: 86px;
  padding: 0 5%;
  display: flex;
  align-items: center;
  gap: 40px;
  position: sticky;
  top: 0;
  background: rgba(7, 10, 18, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 50;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.brand {
  display: flex;
  align-items: center;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -1.2px;
  white-space: nowrap;
  color: #fff;
}

.brand img, .brand svg {
  margin-right: 10px;
  border-radius: 8px;
}

.brand span {
  color: var(--cyan);
  font-weight: 500;
}

.brand-badge {
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.8px;
  background: linear-gradient(135deg, var(--cyan) 0%, var(--violet) 100%);
  color: #070b14;
  padding: 2.5px 7px;
  border-radius: 4px;
  margin-left: 7px;
  display: inline-flex;
  align-items: center;
  box-shadow: 0 0 12px rgba(101, 220, 232, 0.35);
  line-height: 1.2;
}

.nav {
  display: flex;
  gap: 28px;
  margin: auto;
  font-size: 13px;
  color: #9cb0cb;
}

.nav a {
  position: relative;
  padding: 6px 0;
}

.nav a:hover, footer a:hover {
  color: var(--cyan);
}

.nav a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--cyan);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 24px;
}

.sign-in {
  font-size: 12px;
  font-weight: 600;
  color: #c3d0e3;
  text-align: right;
}

.tiny {
  display: block;
  font-size: 9px;
  font-weight: 400;
  color: var(--quiet-dim);
}

.menu-button {
  display: none;
  color: #fff;
  padding: 8px;
}

/* Eyebrow Label */
.eyebrow {
  font-size: 10px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--cyan);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 80px 24px 50px;
  position: relative;
  background: radial-gradient(ellipse at 50% 65%, rgba(42, 38, 86, 0.45), transparent 66%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}

.hero .eyebrow {
  background: #111828;
  border: 1px solid #26334a;
  border-radius: 24px;
  padding: 9px 18px;
  font-size: 9.5px;
  letter-spacing: 1.4px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  margin-bottom: 24px;
}

.hero h1 {
  margin: 16px auto 22px;
  max-width: 980px;
}

.hero h1 span {
  color: var(--cyan);
  background: linear-gradient(135deg, var(--cyan) 0%, #b7a4f9 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 15px;
  line-height: 1.85;
  max-width: 720px;
  margin: 0 auto;
  color: #a4b4cc;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-top: 34px;
}

.hero-notes {
  display: flex;
  justify-content: center;
  gap: 28px;
  margin-top: 30px;
  font-size: 11px;
  color: #8292ab;
  flex-wrap: wrap;
}

.hero-notes span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-notes svg {
  color: var(--violet);
}

/* Workspace Interactive Demo */
.workspace-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 10px 20px 80px;
}

.workspace-caption {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 9.5px;
  letter-spacing: 1.4px;
  color: var(--quiet);
  margin-bottom: 14px;
  padding: 0 4px;
}

.demo-tag {
  font-size: 8.5px;
  padding: 4px 8px;
  border: 1px solid #33405b;
  border-radius: 4px;
  color: #b5c4db;
  letter-spacing: 0.6px;
  margin-left: 10px;
  background: rgba(255, 255, 255, 0.02);
}

.workspace {
  display: flex;
  background: #0f1524;
  border: 1px solid #2d3852;
  border-radius: 12px;
  box-shadow: 0 30px 90px rgba(2, 5, 14, 0.85), 0 0 0 1px rgba(101, 220, 232, 0.08);
  overflow: hidden;
  min-height: 640px;
}

.workspace-sidebar {
  width: 195px;
  flex-shrink: 0;
  border-right: 1px solid var(--line);
  padding: 24px 14px;
  position: relative;
  background: #0c111e;
  display: flex;
  flex-direction: column;
}

.workspace-brand {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 11px;
  font-weight: 700;
  color: #e2e8f0;
  margin-bottom: 28px;
  padding-left: 8px;
}

.workspace-brand svg {
  color: var(--violet);
}

.sidebar-label {
  font-size: 8.5px;
  color: #5d6d88;
  letter-spacing: 1.4px;
  font-weight: 700;
  padding-left: 10px;
  margin-bottom: 6px;
}

.workspace-sidebar button {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--quiet);
  font-size: 11px;
  font-weight: 500;
  text-align: left;
  padding: 11px 12px;
  border-radius: 6px;
  margin-top: 4px;
  transition: all 0.2s ease;
}

.workspace-sidebar button:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-white);
}

.workspace-sidebar button.selected {
  background: #1b2238;
  color: var(--cyan);
  font-weight: 600;
  border: 1px solid rgba(101, 220, 232, 0.2);
}

.workspace-sidebar button.selected svg {
  color: var(--cyan);
}

.sidebar-bottom {
  margin-top: auto;
  padding: 16px 8px 4px;
  border-top: 1px solid var(--line);
  color: var(--quiet-dim);
  font-size: 10px;
}

.sidebar-bottom svg {
  color: var(--emerald);
  margin-bottom: 4px;
}

.workspace-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 0 24px 24px;
  background: #0f1524;
  overflow: hidden;
}

.workspace-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  font-size: 11px;
}

.workspace-top > div {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--quiet);
}

.workspace-top .avatar {
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  color: #070a12;
  font-weight: 800;
  font-size: 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.workspace-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0 16px;
}

.workspace-heading h2 {
  font-size: 22px;
  letter-spacing: -0.8px;
  margin-bottom: 4px;
}

.workspace-heading p {
  font-size: 12px;
  margin-bottom: 0;
  color: var(--quiet);
}

.live-indicator {
  display: inline-flex;
  align-items: center;
  font-size: 10px;
  padding: 6px 12px;
  border-radius: 20px;
  background: rgba(52, 211, 153, 0.08);
  border: 1px solid rgba(52, 211, 153, 0.3);
  color: var(--emerald);
  font-weight: 600;
}

/* Metrics Row */
.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}

.metrics > div {
  background: #141c2e;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 16px;
  position: relative;
  transition: border-color 0.2s ease;
}

.metrics > div:hover {
  border-color: var(--line-bright);
}

.metrics span {
  font-size: 10px;
  color: var(--quiet);
  display: block;
  letter-spacing: 0.4px;
}

.metrics strong {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.8px;
  color: var(--text-white);
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 6px 0 4px;
}

.metrics strong small {
  font-size: 11px;
  color: var(--emerald);
  font-weight: 600;
}

.metrics p {
  font-size: 10px;
  margin-bottom: 0;
  color: var(--quiet-dim);
}

.health-bar {
  height: 4px;
  background: #232d44;
  border-radius: 2px;
  margin-top: 8px;
  overflow: hidden;
}

.health-bar i {
  display: block;
  height: 100%;
  width: 94%;
  background: linear-gradient(90deg, var(--cyan), var(--emerald));
  border-radius: 2px;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Workspace Grid (Left Graph, Right Copilot) */
.workspace-grid {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.graph-panel, .copilot-panel {
  background: #131a2b;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  display: flex;
  flex-direction: column;
}

.panel-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  font-weight: 600;
  margin-bottom: 14px;
  color: #e2e8f0;
}

.panel-title span:first-child {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--cyan);
}

.graph-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 14px;
  background: #0d121f;
  padding: 3px;
  border-radius: 6px;
  border: 1px solid var(--line);
}

.graph-tabs button {
  flex: 1;
  padding: 6px 8px;
  font-size: 10px;
  color: var(--quiet);
  border-radius: 4px;
  transition: all 0.2s ease;
  font-weight: 500;
}

.graph-tabs button.active {
  background: #1b2339;
  color: var(--cyan);
  font-weight: 700;
  border: 1px solid rgba(101, 220, 232, 0.25);
}

.graph {
  background: #0b0f1a;
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 6px;
  padding: 10px;
  position: relative;
  overflow: hidden;
}

.graph svg {
  width: 100%;
  height: 250px;
  display: block;
}

.graph-key {
  display: flex;
  justify-content: center;
  gap: 16px;
  font-size: 9.5px;
  color: var(--quiet-dim);
  margin-top: 12px;
}

.graph-key span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.graph-key i {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.graph-key i.cyan { background: var(--cyan); box-shadow: 0 0 6px var(--cyan); }
.graph-key i.violet { background: var(--violet); box-shadow: 0 0 6px var(--violet); }
.graph-key i.amber { background: var(--amber); box-shadow: 0 0 6px var(--amber); }

/* Copilot Panel */
.copilot-panel h3 {
  font-size: 16px;
  margin-bottom: 6px;
  letter-spacing: -0.3px;
  color: #fff;
}

.copilot-panel > p {
  font-size: 12px;
  line-height: 1.6;
  margin-bottom: 14px;
}

.reason-box {
  background: #0d121f;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px;
  margin-bottom: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.reason {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: var(--quiet);
}

.reason strong {
  color: var(--text-white);
  font-weight: 600;
}

.reason small {
  color: var(--emerald);
  font-size: 10px;
}

.simulate {
  width: 100%;
  margin-top: auto;
  background: #1b243b;
  border: 1px solid var(--line-bright);
  color: var(--cyan);
  padding: 12px;
  border-radius: 6px;
  font-size: 11.5px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all 0.25s ease;
}

.simulate:hover {
  background: #243050;
  border-color: var(--cyan);
  color: #fff;
}

/* Alert Strip */
.alert-strip {
  background: rgba(251, 191, 36, 0.07);
  border: 1px solid rgba(251, 191, 36, 0.25);
  border-radius: 6px;
  padding: 10px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: #fce7b0;
}

.alert-strip-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.alert-strip-left svg {
  color: var(--amber);
}

.alert-strip button {
  background: rgba(251, 191, 36, 0.15);
  border: 1px solid rgba(251, 191, 36, 0.4);
  color: #fff;
  padding: 5px 12px;
  border-radius: 4px;
  font-size: 10.5px;
  font-weight: 600;
  transition: all 0.2s ease;
}

.alert-strip button:hover {
  background: var(--amber);
  color: #0b0e17;
}

.workspace-foot {
  text-align: center;
  font-size: 9.5px;
  color: var(--quiet-dim);
  margin-top: 14px;
}

/* Section Generic */
.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px;
  position: relative;
}

.section-intro {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
  gap: 24px;
}

.section-intro h2 {
  margin-top: 10px;
  margin-bottom: 0;
}

.section-intro p {
  font-size: 14px;
  max-width: 440px;
  margin-bottom: 0;
}

.center-heading {
  text-align: center;
  margin-bottom: 45px;
}

.center-heading h2 {
  margin-top: 10px;
}

/* The Loop (4-step sequence) */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.steps article {
  background: #111728;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 26px 20px;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.steps article::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.steps article:hover {
  border-color: var(--line-bright);
  transform: translateY(-2px);
  background: #141b2f;
}

.steps article:hover::before {
  opacity: 1;
}

.step-number {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  font-weight: 800;
  color: var(--cyan);
  margin-bottom: 20px;
}

.step-number svg {
  color: var(--quiet-dim);
  transition: transform 0.2s ease, color 0.2s ease;
}

.steps article:hover .step-number svg {
  color: var(--cyan);
  transform: translate(2px, -2px);
}

.steps h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.steps p {
  font-size: 12px;
  margin-bottom: 0;
}

/* Features Grid */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.features article {
  background: #111728;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 28px 22px;
  transition: all 0.25s ease;
  position: relative;
}

.features article:hover {
  border-color: var(--cyan);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  transform: translateY(-2px);
  background: #131a2d;
}

.feature-icon {
  width: 44px;
  height: 44px;
  background: rgba(101, 220, 232, 0.08);
  border: 1px solid rgba(101, 220, 232, 0.2);
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  margin-bottom: 20px;
}

.features h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.features p {
  font-size: 12.5px;
  margin-bottom: 16px;
}

.feature-tag {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.8px;
  padding: 4px 8px;
  border-radius: 4px;
  background: #0d121f;
  border: 1px solid var(--line);
  color: var(--quiet);
  display: inline-block;
}

/* Solutions Section */
.solutions {
  border-top: 1px solid var(--line);
}

.solution-row {
  display: grid;
  grid-template-columns: 48px 1.4fr 2fr 48px;
  align-items: center;
  gap: 24px;
  padding: 26px 12px;
  border-bottom: 1px solid var(--line);
  transition: all 0.2s ease;
}

.solution-row:hover {
  background: rgba(255, 255, 255, 0.02);
  padding-left: 20px;
  border-color: var(--line-bright);
}

.solution-row .muted {
  font-size: 13px;
  font-weight: 700;
  color: var(--quiet-dim);
}

.solution-row h3 {
  font-size: 18px;
  margin-bottom: 0;
  letter-spacing: -0.4px;
}

.solution-row p {
  font-size: 13px;
  margin-bottom: 0;
}

.solution-row a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--quiet);
  transition: all 0.2s ease;
}

.solution-row:hover a {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateX(4px);
  background: rgba(101, 220, 232, 0.08);
}

/* Security / Responsible AI */
.security {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 50px;
  align-items: start;
  border-top: 1px solid var(--line);
}

.security h2 span {
  color: var(--cyan);
}

.security-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.security-list article {
  background: #111728;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px 20px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: border-color 0.2s ease;
}

.security-list article:hover {
  border-color: var(--line-bright);
}

.security-list article svg {
  color: var(--emerald);
  margin-top: 2px;
}

.security-list h3 {
  font-size: 15px;
  margin-bottom: 4px;
}

.security-list p {
  font-size: 12px;
  margin-bottom: 0;
}

/* Why Neuragrid Differences */
.different {
  border-top: 1px solid var(--line);
}

.difference-points {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.difference-points > div {
  background: #111728;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 26px 20px;
  transition: all 0.25s ease;
}

.difference-points > div:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.difference-points span {
  font-size: 13px;
  font-weight: 800;
  color: var(--cyan);
  display: block;
  margin-bottom: 16px;
}

.difference-points h3 {
  font-size: 16px;
  line-height: 1.4;
  margin-bottom: 8px;
}

.difference-points p {
  font-size: 12px;
  margin-bottom: 0;
}

/* Builders Section */
.builders {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  border-top: 1px solid var(--line);
}

.builders h2 {
  margin-top: 12px;
  margin-bottom: 18px;
}

.builders-right {
  border-left: 2px solid var(--line);
  padding-left: 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.builders-right h3 {
  font-size: 18px;
  color: #fff;
  margin-bottom: 6px;
}

.builders-right p {
  font-size: 13px;
  line-height: 1.8;
  margin-bottom: 0;
}

/* Pricing Section */
.pricing-wrap {
  border-top: 1px solid var(--line);
}

.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 40px;
}

.plan {
  background: #111728;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 34px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.25s ease;
}

.plan:hover {
  border-color: var(--line-bright);
  transform: translateY(-2px);
}

.plan.popular {
  border-color: var(--cyan);
  background: #131b30;
  box-shadow: 0 16px 48px rgba(101, 220, 232, 0.12);
}

.popular-badge {
  position: absolute;
  top: -12px;
  right: 28px;
  background: var(--cyan);
  color: #080f18;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 12px;
}

.plan h3 {
  font-size: 20px;
  margin-bottom: 6px;
}

.plan-desc {
  font-size: 12px;
  color: var(--quiet);
  min-height: 38px;
}

.plan-price {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -1.5px;
  color: #fff;
  margin: 18px 0 6px;
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.plan-price span {
  font-size: 13px;
  color: var(--quiet-dim);
  font-weight: 500;
}

.plan-features {
  list-style: none;
  padding: 0;
  margin: 24px 0 30px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.plan-features li {
  font-size: 12.5px;
  color: #cbd5e1;
  display: flex;
  align-items: center;
  gap: 10px;
}

.plan-features svg {
  color: var(--cyan);
}

.plan .button {
  margin-top: auto;
  width: 100%;
}

.sandbox-banner {
  background: #141c2e;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px 30px;
  margin-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sandbox-banner-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.sandbox-banner-left svg {
  color: var(--violet);
}

.sandbox-banner h4 {
  font-size: 15px;
  margin-bottom: 2px;
}

.sandbox-banner p {
  font-size: 12px;
  margin-bottom: 0;
}

/* Roadmap */
.roadmap {
  border-top: 1px solid var(--line);
}

.roadmap-status {
  display: inline-block;
  font-size: 8.5px;
  font-weight: 800;
  letter-spacing: 1px;
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.roadmap-status.live { background: rgba(52, 211, 153, 0.15); color: var(--emerald); border: 1px solid rgba(52, 211, 153, 0.4); }
.roadmap-status.beta { background: rgba(101, 220, 232, 0.15); color: var(--cyan); border: 1px solid rgba(101, 220, 232, 0.4); }
.roadmap-status.dev { background: rgba(171, 148, 245, 0.15); color: var(--violet); border: 1px solid rgba(171, 148, 245, 0.4); }
.roadmap-status.scope { background: rgba(148, 163, 184, 0.15); color: var(--quiet); border: 1px solid rgba(148, 163, 184, 0.3); }

/* Resources / Engineering Notes */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.resource-card {
  background: #111728;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
}

.resource-card:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
  background: #141b2f;
}

.resource-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.8px;
  color: var(--cyan);
  margin-bottom: 14px;
}

.resource-meta span.time {
  color: var(--quiet-dim);
}

.resource-card h3 {
  font-size: 16px;
  line-height: 1.4;
  margin-bottom: 10px;
}

.resource-card p {
  font-size: 12px;
  line-height: 1.7;
  margin-bottom: 18px;
}

.resource-card .text-link {
  margin-top: auto;
  font-size: 11.5px;
}

/* FAQ Accordion */
.faq-section {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 50px;
  align-items: start;
  border-top: 1px solid var(--line);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: #111728;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.faq-item[open] {
  border-color: var(--line-bright);
}

.faq-item summary {
  padding: 18px 22px;
  font-size: 14px;
  font-weight: 600;
  color: #e2e8f0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary svg {
  color: var(--quiet-dim);
  transition: transform 0.2s ease;
}

.faq-item[open] summary svg {
  transform: rotate(45deg);
  color: var(--cyan);
}

.faq-item p {
  padding: 0 22px 20px;
  font-size: 12.5px;
  line-height: 1.75;
  margin-bottom: 0;
  color: var(--quiet);
}

/* Request Demo Form */
.demo-section {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
  border-top: 1px solid var(--line);
}

.demo-section h2 span {
  color: var(--cyan);
}

.demo-form {
  background: #111728;
  border: 1px solid var(--line-bright);
  border-radius: 12px;
  padding: 34px 30px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.demo-form form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 11px;
  font-weight: 600;
  color: #cbd5e1;
}

.form-group input, .form-group select, .form-group textarea {
  background: #0d121f;
  border: 1px solid var(--line);
  color: #fff;
  padding: 11px 14px;
  border-radius: 6px;
  font-size: 12.5px;
  transition: all 0.2s ease;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--cyan);
  outline: none;
  box-shadow: 0 0 0 3px rgba(101, 220, 232, 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.demo-form .success-state {
  display: none;
  text-align: center;
  padding: 24px 10px;
}

.success-state svg {
  color: var(--emerald);
  margin-bottom: 12px;
}

.success-state h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.success-state p {
  font-size: 12.5px;
  margin-bottom: 20px;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 20px;
  background: #141c2e;
  border: 1px solid #3c4b6e;
  box-shadow: 0 14px 60px rgba(0, 0, 0, 0.7);
  z-index: 99;
  max-width: 440px;
  padding: 22px;
  border-radius: 10px;
}

.cookie-banner h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.cookie-banner p {
  font-size: 11.5px;
  margin-bottom: 16px;
  line-height: 1.6;
}

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

.cookie-actions button {
  flex: 1;
  border: 1px solid #4a5c84;
  background: #1c2740;
  color: #e2e8f0;
  padding: 9px 8px;
  border-radius: 5px;
  font-size: 11px;
  font-weight: 600;
  transition: all 0.2s ease;
}

.cookie-actions button:hover {
  background: #273658;
}

.cookie-actions button.ca-all {
  background: var(--cyan);
  color: #07111b;
  border-color: var(--cyan);
}

.cookie-actions button.ca-all:hover {
  background: var(--cyan-bright);
}

.cookie-banner .cust-panel {
  display: none;
  margin: 14px 0;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.cookie-banner label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 10px 0;
  font-size: 11px;
  color: #cbd5e1;
}

/* Footer */
footer {
  border-top: 1px solid var(--line);
  background: #090c16;
  padding: 70px 5% 30px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-top p {
  font-size: 12px;
  max-width: 320px;
  margin-top: 12px;
}

.footer-col h4 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: #64748b;
  margin-bottom: 18px;
}

.footer-col a, .footer-col button {
  display: block;
  font-size: 12px;
  margin-bottom: 12px;
  color: var(--quiet);
  cursor: pointer;
  text-align: left;
}

.footer-bottom {
  max-width: 1200px;
  margin: 50px auto 0;
  padding-top: 25px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 10.5px;
  color: var(--quiet-dim);
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

/* Responsive Media Queries */
@media (max-width: 1100px) {
  .features { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .difference-points { grid-template-columns: repeat(2, 1fr); }
  .plans { grid-template-columns: 1fr; max-width: 500px; margin: 40px auto 0; }
  .resources-grid { grid-template-columns: 1fr; }
  .security, .builders, .faq-section, .demo-section { grid-template-columns: 1fr; gap: 40px; }
  .builders-right { border-left: none; padding-left: 0; border-top: 2px solid var(--line); padding-top: 30px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .site-header { padding: 0 20px; height: 75px; }
  .nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 75px;
    padding: 24px;
    background: #0f1524;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    gap: 16px;
  }
  .nav.open { display: flex; }
  .menu-button { display: block; }
  .header-actions .sign-in { display: none; }
  .workspace-sidebar { display: none; }
  .workspace-grid { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .solution-row { grid-template-columns: 30px 1fr 34px; gap: 12px; }
  .solution-row p { grid-column: 2; margin-top: 6px; }
  .sandbox-banner { flex-direction: column; text-align: center; gap: 16px; }
  .sandbox-banner-left { flex-direction: column; }
}

@media (max-width: 600px) {
  .hero { padding: 50px 16px 35px; }
  .hero h1 { font-size: 38px; letter-spacing: -2px; }
  .hero-actions { flex-direction: column; }
  .metrics { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr; }
  .difference-points { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .cookie-banner { left: 10px; right: 10px; bottom: 10px; max-width: none; }
}