:root {
  --color-background: #0b0f19;
  --color-surface: rgba(17, 24, 39, 0.78);
  --color-surface-strong: #111827;
  --color-surface-soft: rgba(17, 24, 39, 0.55);
  --color-primary: #4f7cff;
  --color-accent: #7dd3fc;
  --color-text: #e5e7eb;
  --color-muted: #9ca3af;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-strong: rgba(125, 211, 252, 0.18);
  --color-glow: rgba(79, 124, 255, 0.24);
  --shadow-soft: 0 20px 50px rgba(0, 0, 0, 0.28);
  --shadow-hover: 0 24px 60px rgba(0, 0, 0, 0.38);
  --focus-ring: 0 0 0 4px rgba(125, 211, 252, 0.18);
  --radius-sm: 14px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --container-width: 1200px;
  --transition: 180ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(79, 124, 255, 0.16), transparent 28%),
    radial-gradient(circle at top right, rgba(125, 211, 252, 0.1), transparent 22%),
    linear-gradient(180deg, #0b0f19 0%, #0a101c 100%);
  color: var(--color-text);
  line-height: 1.6;
}

body.modal-open {
  overflow: hidden;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 120;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, #4f7cff, #7dd3fc);
  box-shadow: 0 0 12px rgba(125, 211, 252, 0.28);
  pointer-events: none;
  opacity: 0;
  transition: width 120ms linear, opacity 160ms ease;
}

.scroll-progress.is-visible {
  opacity: 1;
}

.ambient-particles {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.12;
}

.ambient-particles-svg {
  width: 100%;
  height: 100%;
}

.ambient-particles-group {
  fill: var(--color-accent);
  filter: drop-shadow(0 0 8px rgba(125, 211, 252, 0.18));
  animation: ambient-particle-drift 34s ease-in-out infinite;
}

.ambient-particles-group-b {
  animation-duration: 42s;
  animation-delay: -8s;
}

.ambient-particles-group-c {
  animation-duration: 38s;
  animation-delay: -14s;
}

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

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

:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

button,
input {
  font: inherit;
}

button {
  border: 0;
  background: none;
  color: inherit;
}

.skip-link {
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-160%);
  transition: transform var(--transition);
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(100% - 32px, var(--container-width));
  margin: 0 auto;
}

.section {
  position: relative;
  padding: 96px 0;
}

.section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.015), transparent);
  pointer-events: none;
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 700ms ease,
    transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

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

.section-header {
  max-width: 760px;
  margin-bottom: 40px;
}

.section-title,
.hero-title {
  margin: 0;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.hero-title {
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  max-width: 10ch;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  color: var(--color-accent);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
  opacity: 0.65;
}

.hero-description,
.section-intro,
.card-copy,
.panel-copy,
.footer-copy,
.form-label,
.nav-links a,
.footer-nav a {
  color: var(--color-muted);
}

.hero-description,
.section-intro {
  margin: 20px 0 0;
  font-size: 1.08rem;
  max-width: 62ch;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(11, 15, 25, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 80px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 54px;
  height: 46px;
  border: 1px solid var(--color-border-strong);
  border-radius: 16px;
  background:
    radial-gradient(circle at top, rgba(125, 211, 252, 0.18), transparent 72%),
    linear-gradient(180deg, rgba(79, 124, 255, 0.28), rgba(125, 211, 252, 0.1));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 0 30px rgba(79, 124, 255, 0.2);
  color: #fff;
  font-size: 1.04rem;
  letter-spacing: -0.02em;
}

.brand-name {
  font-size: 1.28rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.nav-panel {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links a,
.footer-nav a {
  transition: color var(--transition);
}

.nav-links a:hover,
.nav-links a:focus-visible,
.footer-nav a:hover,
.footer-nav a:focus-visible {
  color: var(--color-text);
}

.nav-links a:focus-visible,
.footer-nav a:focus-visible,
.brand:focus-visible,
.nav-toggle:focus-visible {
  border-radius: 12px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-text);
}

.button {
  --button-x: 50%;
  --button-y: 50%;
  --button-glow-opacity: 0;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition:
    transform var(--transition),
    border-color var(--transition),
    background-color var(--transition),
    box-shadow var(--transition),
    color var(--transition),
    background-image var(--transition);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent);
  opacity: 0.8;
  pointer-events: none;
  z-index: -1;
}

.button-primary {
  background-color: var(--color-primary);
  background-image:
    radial-gradient(
      120px circle at var(--button-x) var(--button-y),
      rgba(255, 255, 255, calc(var(--button-glow-opacity) * 0.18)),
      transparent 60%
    ),
    linear-gradient(135deg, var(--color-primary), #6c8fff);
  color: #fff;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.04), 0 12px 32px var(--color-glow);
}

.button-primary:hover,
.button-primary:focus-visible {
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08), 0 18px 40px rgba(79, 124, 255, 0.34);
}

.button-secondary,
.button-ghost {
  border-color: var(--color-border);
  background-color: rgba(255, 255, 255, 0.03);
  background-image:
    radial-gradient(
      120px circle at var(--button-x) var(--button-y),
      rgba(255, 255, 255, calc(var(--button-glow-opacity) * 0.18)),
      transparent 60%
    ),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.02));
  color: var(--color-text);
}

.button-secondary:hover,
.button-secondary:focus-visible,
.button-ghost:hover,
.button-ghost:focus-visible {
  border-color: var(--color-border-strong);
  background: rgba(255, 255, 255, 0.05);
}

.hero {
  position: relative;
  overflow: clip;
  padding-top: 92px;
  padding-bottom: 108px;
}

.hero::before,
.built-with-behi5::before,
.platform-architecture::before,
.workflow-lifecycle::before,
.final-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero::before {
  background:
    radial-gradient(circle at center, rgba(79, 124, 255, 0.18), transparent 60%);
  opacity: 0.48;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 24%, rgba(79, 124, 255, 0.24), transparent 30%),
    radial-gradient(circle at 82% 12%, rgba(125, 211, 252, 0.14), transparent 24%),
    linear-gradient(180deg, rgba(79, 124, 255, 0.06), transparent 42%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.built-with-behi5,
.platform-architecture,
.workflow-lifecycle,
.final-cta {
  position: relative;
  overflow: clip;
}

.built-with-behi5::before {
  background:
    radial-gradient(circle at 50% 38%, rgba(79, 124, 255, 0.14), transparent 60%);
  opacity: 0.38;
}

.platform-architecture::before {
  background:
    radial-gradient(circle at 50% 42%, rgba(79, 124, 255, 0.18), transparent 60%);
  opacity: 0.4;
}

.workflow-lifecycle::before {
  background:
    radial-gradient(circle at 50% 50%, rgba(79, 124, 255, 0.16), transparent 60%);
  opacity: 0.36;
}

.final-cta::before {
  background:
    radial-gradient(circle at 50% 50%, rgba(79, 124, 255, 0.18), transparent 60%);
  opacity: 0.42;
}

.hero-network-background {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.48;
  mask-image:
    linear-gradient(180deg, rgba(0, 0, 0, 0.92), transparent 100%),
    linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 1) 12%, rgba(0, 0, 0, 1) 88%, transparent 100%);
  z-index: 0;
}

.hero-bg-network-group {
  transform-origin: center;
  animation: hero-network-drift 26s ease-in-out infinite;
}

.hero-bg-depth-far {
  opacity: 0.42;
}

.hero-bg-depth-mid {
  opacity: 0.58;
}

.hero-bg-depth-near {
  opacity: 0.74;
}

.hero-bg-network-line {
  fill: none;
  stroke: url(#heroBgLine);
  stroke-width: 1.1;
  stroke-linecap: round;
  stroke-dasharray: 6 14;
  opacity: 0.22;
  animation:
    hero-bg-line-flow 18s linear infinite,
    hero-bg-line-breathe 8s ease-in-out infinite;
}

.hero-bg-network-line-b {
  animation-duration: 22s, 10s;
  animation-delay: -3s, -1.5s;
}

.hero-bg-network-line-c {
  animation-duration: 26s, 9s;
  animation-delay: -5s, -3s;
}

.hero-bg-network-line-d {
  animation-duration: 24s, 11s;
  animation-delay: -7s, -2s;
}

.hero-bg-particle {
  fill: rgba(125, 211, 252, 0.72);
  opacity: 0.64;
  animation: hero-particle-pulse 7s ease-in-out infinite;
}

.hero-bg-particle-b,
.hero-bg-particle-f,
.hero-bg-particle-j {
  animation-delay: 0.8s;
}

.hero-bg-particle-c,
.hero-bg-particle-g,
.hero-bg-particle-k {
  animation-delay: 1.6s;
}

.hero-bg-particle-d,
.hero-bg-particle-h,
.hero-bg-particle-l {
  animation-delay: 2.4s;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 56px;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-title-typed {
  min-height: 3.2em;
}

.hero-title-line {
  display: block;
}

.hero-title-caret {
  display: inline-block;
  width: 0.08em;
  height: 0.9em;
  margin-left: 0.08em;
  vertical-align: -0.08em;
  background: var(--color-accent);
  box-shadow: 0 0 12px rgba(125, 211, 252, 0.35);
  animation: hero-caret-blink 0.9s steps(1) infinite;
}

.js .hero.hero-intro-ready .hero-sequence-init {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 500ms ease,
    transform 500ms cubic-bezier(0.22, 1, 0.36, 1);
}

.js .hero.is-intro-complete .hero-sequence-item {
  opacity: 1;
  transform: translateY(0);
}

.js .hero.is-intro-complete .hero-actions {
  transition-delay: 120ms;
}

.js .hero.is-intro-complete .hero-meta-list {
  transition-delay: 220ms;
}

.js .hero.is-intro-complete .hero-visual-column {
  transition-delay: 320ms;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.hero-meta-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.hero-meta-list li {
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--color-muted);
  font-size: 0.95rem;
}

.hero-visual-column {
  display: grid;
  gap: 20px;
  align-self: stretch;
}

.hero-visual-header {
  margin-bottom: 18px;
}

.hero-visual-panel,
.product-ui-panel {
  min-height: 0;
}

.hero-visual-panel {
  min-height: 340px;
}

.product-ui-panel {
  min-height: 300px;
}

.hero-panel,
.feature-card,
.architecture-node,
.preview-card,
.cta-panel {
  --glow-x: 50%;
  --glow-y: 50%;
  --glow-opacity: 0;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: rgba(255, 255, 255, 0.02);
  background-image:
    radial-gradient(
      220px circle at var(--glow-x) var(--glow-y),
      rgba(125, 211, 252, calc(var(--glow-opacity) * 0.12)),
      transparent 65%
    ),
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-soft);
  transition:
    transform var(--transition),
    border-color var(--transition),
    box-shadow var(--transition),
    background-image var(--transition);
}

.hero-panel::before,
.feature-card::before,
.architecture-node::before,
.preview-card::before,
.cta-panel::before {
  content: "";
  position: absolute;
  inset: -30% auto auto -10%;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(125, 211, 252, 0.12), transparent 70%);
  pointer-events: none;
}

.hero-panel {
  padding: 30px;
}

.hero-panel-secondary {
  transform: none;
}

.panel-label,
.card-title,
.panel-title {
  margin: 0;
}

.panel-label {
  margin-top: 18px;
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.panel-title {
  margin-top: 10px;
  font-size: 1.45rem;
  line-height: 1.2;
}

.panel-copy {
  margin: 12px 0 0;
}

.icon {
  display: inline-grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border: 1px solid rgba(125, 211, 252, 0.18);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(79, 124, 255, 0.14), rgba(125, 211, 252, 0.06));
  color: var(--color-accent);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.icon-lg {
  width: 60px;
  height: 60px;
}

.icon svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 20px;
}

.feature-card {
  grid-column: span 4;
  padding: 28px;
}

.feature-card:hover,
.feature-card:focus-within,
.architecture-node:hover,
.architecture-node:focus-within,
.preview-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-hover);
}

.feature-card:hover,
.feature-card:focus-within {
  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.38),
    0 0 0 1px rgba(125, 211, 252, 0.08),
    0 0 36px rgba(79, 124, 255, 0.12);
}

.hero-panel.is-active,
.feature-card.is-active,
.architecture-node.is-active,
.preview-card.is-active,
.cta-panel.is-active {
  --glow-opacity: 1;
}

.button.is-active {
  --button-glow-opacity: 1;
}

.feature-card .icon {
  margin-bottom: 20px;
}

.card-title {
  font-size: 1.2rem;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.card-copy {
  margin: 12px 0 0;
}

.built-with-grid .feature-card,
.capabilities-grid .feature-card,
.principles-grid .feature-card {
  grid-column: span 4;
}

.problem-card-grid .feature-card,
.evolution-grid .feature-card {
  grid-column: span 4;
}

.capabilities-grid .feature-card:last-child {
  grid-column: span 8;
}

.architecture-layout,
.preview-layout,
.footer-layout {
  display: grid;
  gap: 28px;
}

.platform-activity-stream,
.product-ui-placeholder,
.preview-ui-placeholder {
  position: relative;
  width: 100%;
}

.product-ui-svg,
.preview-ui-placeholder svg {
  width: 100%;
  height: auto;
}

.platform-activity-stream {
  display: grid;
}

.activity-stream-shell {
  overflow: hidden;
  border: 1px solid rgba(125, 211, 252, 0.16);
  border-radius: 22px;
  background:
    radial-gradient(circle at top right, rgba(125, 211, 252, 0.08), transparent 24%),
    linear-gradient(180deg, rgba(17, 24, 39, 0.94), rgba(11, 15, 25, 0.94));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 0 26px rgba(79, 124, 255, 0.06);
}

.activity-stream-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.02);
}

.activity-stream-bar span {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--color-accent), var(--color-primary));
  box-shadow: 0 0 10px rgba(125, 211, 252, 0.22);
}

.activity-stream-rows {
  display: grid;
  gap: 10px;
  padding: 16px;
}

.activity-row {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid rgba(125, 211, 252, 0.08);
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.02),
    0 0 18px rgba(79, 124, 255, 0.04);
  opacity: 0;
  animation: activity-row-loop 10s linear infinite;
}

.activity-row-1 { animation-delay: 0s; }
.activity-row-2 { animation-delay: 2s; }
.activity-row-3 { animation-delay: 4s; }
.activity-row-4 { animation-delay: 6s; }
.activity-row-5 { animation-delay: 8s; }

.activity-icon {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
}

.activity-icon.is-success {
  color: #86efac;
  background: rgba(134, 239, 172, 0.08);
  box-shadow: 0 0 14px rgba(134, 239, 172, 0.08);
}

.activity-icon.is-flow {
  color: var(--color-accent);
  background: rgba(125, 211, 252, 0.08);
  box-shadow: 0 0 14px rgba(125, 211, 252, 0.08);
}

.activity-name {
  color: var(--color-text);
  font-weight: 500;
}

.activity-time {
  color: var(--color-muted);
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.82rem;
}

.product-ui-svg rect,
.preview-ui-placeholder svg rect {
  fill: rgba(11, 15, 25, 0.84);
  stroke: rgba(125, 211, 252, 0.18);
  stroke-width: 1.25;
}

.product-ui-svg > rect:first-of-type {
  fill: rgba(11, 15, 25, 0.96);
  stroke: rgba(125, 211, 252, 0.22);
}

.product-ui-svg > rect:nth-of-type(2) {
  fill: rgba(17, 24, 39, 0.95);
}

.product-ui-svg > rect:nth-of-type(3),
.product-ui-svg > rect:nth-of-type(4),
.product-ui-svg > rect:nth-of-type(5),
.product-ui-svg > rect:nth-of-type(6) {
  fill: rgba(17, 24, 39, 0.92);
}

.product-ui-svg path,
.preview-ui-placeholder svg path {
  fill: none;
  stroke: rgba(125, 211, 252, 0.34);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.product-ui-svg circle {
  fill: rgba(79, 124, 255, 0.7);
}

.product-ui-window-dot:nth-of-type(1) {
  fill: #7dd3fc;
}

.product-ui-window-dot:nth-of-type(2) {
  fill: rgba(125, 211, 252, 0.75);
}

.product-ui-window-dot:nth-of-type(3) {
  fill: rgba(79, 124, 255, 0.78);
}

.product-ui-svg text,
.preview-ui-placeholder svg text {
  fill: var(--color-text);
  font-size: 13px;
  font-weight: 600;
  text-anchor: middle;
}

.product-ui-console-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-anchor: middle;
  dominant-baseline: middle;
}

.product-ui-tab {
  fill: rgba(79, 124, 255, 0.08);
  stroke: rgba(125, 211, 252, 0.14);
}

.product-ui-tab-text {
  fill: var(--color-muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.product-ui-subpanel {
  fill: rgba(17, 24, 39, 0.92);
  stroke: rgba(125, 211, 252, 0.22);
  stroke-width: 1.35;
}

.product-ui-panel-group {
  opacity: 1;
}

.product-ui-panel-group-2 {
  opacity: 1;
}

.product-ui-panel-group-3 {
  opacity: 1;
}

.product-ui-panel-group-4 {
  opacity: 1;
}

.product-ui-wave {
  opacity: 0.92;
  animation: product-ui-wave 2.8s ease-in-out infinite;
}

.product-ui-panel-group-2 .product-ui-wave {
  animation-delay: 0.5s;
}

.product-ui-panel-group-3 .product-ui-wave {
  animation-delay: 1s;
}

.product-ui-panel-group-4 .product-ui-wave {
  animation-delay: 1.5s;
}

.architecture-layout {
  grid-template-columns: 1fr;
  justify-items: center;
}

.architecture-flow-diagram {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(172px, 1fr));
  align-items: center;
  gap: 28px;
  width: min(100%, 1160px);
  padding: 24px 0;
}

.architecture-flow-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 160px;
  margin: auto 0;
  overflow: visible;
  pointer-events: none;
}

.architecture-flow-line,
.architecture-flow-arrow {
  fill: none;
  stroke: url(#architectureConnector);
  stroke-width: 2.4;
  stroke-linecap: round;
  opacity: 0.9;
}

.architecture-flow-pulse {
  fill: none;
  stroke: url(#architectureFlow);
  stroke-width: 8;
  stroke-linecap: round;
  stroke-dasharray: 140 520;
  stroke-dashoffset: 0;
  opacity: 0.95;
  filter: drop-shadow(0 0 14px rgba(125, 211, 252, 0.34));
  animation: architecture-flow-rise 8.5s linear infinite;
}

.architecture-arrowhead {
  fill: none;
  stroke: rgba(125, 211, 252, 0.9);
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.architecture-flow-dot {
  fill: var(--color-accent);
  opacity: 0.95;
  filter: drop-shadow(0 0 10px rgba(125, 211, 252, 0.45));
}

.architecture-node {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  justify-items: center;
  align-items: center;
  gap: 14px;
  min-width: 0;
  width: 100%;
  min-height: 148px;
  padding: 24px 18px 20px;
  border: 1px solid rgba(125, 211, 252, 0.18);
  border-radius: 22px;
  background:
    radial-gradient(circle at top, rgba(125, 211, 252, 0.12), transparent 62%),
    linear-gradient(180deg, rgba(17, 24, 39, 0.92), rgba(11, 15, 25, 0.94));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 22px 48px rgba(0, 0, 0, 0.22),
    0 0 32px rgba(79, 124, 255, 0.08);
  transition:
    transform var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
  animation: architecture-node-pulse 5.8s ease-in-out infinite;
}

.architecture-node::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 36%);
  pointer-events: none;
}

.architecture-node-applications { animation-delay: 0s; }
.architecture-node-workflow { animation-delay: 0.8s; }
.architecture-node-ai { animation-delay: 1.6s; }
.architecture-node-integrations { animation-delay: 2.4s; }
.architecture-node-data { animation-delay: 3.2s; }

.architecture-node:hover,
.architecture-node:focus-within {
  transform: translateY(-6px);
  border-color: rgba(125, 211, 252, 0.34);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 28px 60px rgba(0, 0, 0, 0.26),
    0 0 42px rgba(79, 124, 255, 0.14);
}

.architecture-node-icon {
  display: inline-grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border: 1px solid rgba(125, 211, 252, 0.22);
  border-radius: 18px;
  background:
    radial-gradient(circle at top, rgba(125, 211, 252, 0.14), transparent 70%),
    linear-gradient(180deg, rgba(79, 124, 255, 0.14), rgba(255, 255, 255, 0.03));
  color: var(--color-accent);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 0 24px rgba(79, 124, 255, 0.1);
}

.architecture-node-icon svg {
  width: 30px;
  height: 30px;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

.architecture-node h3 {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.25;
  max-width: 12ch;
  letter-spacing: -0.02em;
  text-align: center;
}

.workflow-lifecycle {
  width: 100%;
}

.workflow-lifecycle-shell {
  position: relative;
  overflow: hidden;
  padding: 28px;
  border: 1px solid rgba(125, 211, 252, 0.14);
  border-radius: 28px;
  background:
    radial-gradient(circle at top right, rgba(125, 211, 252, 0.08), transparent 24%),
    radial-gradient(circle at bottom left, rgba(79, 124, 255, 0.08), transparent 28%),
    linear-gradient(180deg, rgba(17, 24, 39, 0.92), rgba(11, 15, 25, 0.94));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 24px 60px rgba(0, 0, 0, 0.24),
    0 0 32px rgba(79, 124, 255, 0.08);
}

.workflow-lifecycle-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.08;
  pointer-events: none;
}

.workflow-lifecycle-header {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 26px;
}

.workflow-shell-label,
.workflow-shell-status {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid rgba(125, 211, 252, 0.14);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.workflow-shell-label {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.03);
}

.workflow-shell-status {
  color: var(--color-accent);
  background: rgba(79, 124, 255, 0.1);
  box-shadow: 0 0 18px rgba(79, 124, 255, 0.12);
}

.workflow-lifecycle-track {
  position: absolute;
  top: 132px;
  left: 48px;
  right: 48px;
  height: 4px;
  pointer-events: none;
}

.workflow-lifecycle-line,
.workflow-lifecycle-pulse {
  position: absolute;
  inset: 0;
  border-radius: 999px;
}

.workflow-lifecycle-line {
  background: linear-gradient(
    90deg,
    rgba(79, 124, 255, 0.1),
    rgba(125, 211, 252, 0.42),
    rgba(79, 124, 255, 0.1)
  );
}

.workflow-lifecycle-pulse {
  width: 140px;
  background: linear-gradient(
    90deg,
    rgba(79, 124, 255, 0),
    rgba(125, 211, 252, 0.95),
    rgba(79, 124, 255, 0)
  );
  box-shadow: 0 0 18px rgba(125, 211, 252, 0.22);
  animation: workflow-lifecycle-pulse 7.5s linear infinite;
}

.workflow-lifecycle-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.workflow-stage {
  position: relative;
  min-height: 250px;
  padding: 58px 22px 22px;
  border: 1px solid rgba(125, 211, 252, 0.14);
  border-radius: 22px;
  background:
    radial-gradient(circle at top, rgba(125, 211, 252, 0.08), transparent 55%),
    linear-gradient(180deg, rgba(17, 24, 39, 0.9), rgba(11, 15, 25, 0.9));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 16px 38px rgba(0, 0, 0, 0.2);
  opacity: 0.38;
  transform: translateY(10px) scale(0.98);
  animation: workflow-stage-cycle 8s ease-in-out infinite;
}

.workflow-stage::before {
  content: "";
  position: absolute;
  top: -22px;
  left: 50%;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(125, 211, 252, 0.65);
  border-radius: 999px;
  background: rgba(79, 124, 255, 0.18);
  transform: translateX(-50%);
  box-shadow: 0 0 20px rgba(79, 124, 255, 0.18);
}

.workflow-stage-2 { animation-delay: 1.2s; }
.workflow-stage-3 { animation-delay: 2.4s; }
.workflow-stage-4 { animation-delay: 3.6s; }

.workflow-stage .card-title {
  margin-bottom: 10px;
}

.step-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  padding: 6px 12px;
  border: 1px solid var(--color-border-strong);
  border-radius: 999px;
  background: rgba(79, 124, 255, 0.12);
  color: var(--color-accent);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.preview-layout {
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.85fr);
  align-items: stretch;
}

.preview-card,
.signup-form {
  padding: 30px;
}

.preview-ui-placeholder {
  margin-top: 22px;
}

.signup-form {
  display: grid;
  gap: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-soft);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-soft);
}

.form-label {
  font-size: 0.95rem;
}

.form-input {
  width: 100%;
  min-height: 52px;
  padding: 0 16px;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: rgba(11, 15, 25, 0.8);
  color: var(--color-text);
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
}

.form-input::placeholder {
  color: #7a8394;
}

.form-input:focus {
  outline: none;
  border-color: rgba(125, 211, 252, 0.45);
  box-shadow: var(--focus-ring);
}

.form-input.is-invalid {
  border-color: rgba(248, 113, 113, 0.7);
  box-shadow: 0 0 0 4px rgba(248, 113, 113, 0.12);
}

.form-error {
  min-height: 1.1rem;
  margin: -2px 0 0;
  color: #fca5a5;
  font-size: 0.82rem;
  line-height: 1.35;
}

.developer-preview-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.9fr);
  gap: 32px;
  align-items: start;
}

.developer-preview-copy {
  max-width: 640px;
}

.developer-benefits-list {
  display: grid;
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.developer-benefits-list li {
  position: relative;
  padding-left: 26px;
  color: var(--color-text);
}

.developer-benefits-list li::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--color-accent), var(--color-primary));
  box-shadow: 0 0 14px rgba(125, 211, 252, 0.35);
}

.developer-preview-card {
  position: relative;
  overflow: hidden;
  padding: 1px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(125, 211, 252, 0.22), rgba(79, 124, 255, 0.08)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.28),
    0 0 28px rgba(79, 124, 255, 0.08);
}

.developer-preview-form {
  position: relative;
  min-height: 100%;
  padding: 28px;
  border-radius: calc(var(--radius-lg) - 1px);
  background:
    radial-gradient(circle at top right, rgba(125, 211, 252, 0.1), transparent 28%),
    linear-gradient(180deg, rgba(17, 24, 39, 0.94), rgba(11, 15, 25, 0.92));
  backdrop-filter: blur(18px);
}

.developer-form-fields {
  display: grid;
  gap: 18px;
}

.developer-form-group {
  display: grid;
  gap: 10px;
}

.form-textarea {
  min-height: 132px;
  padding-top: 14px;
  padding-bottom: 14px;
  resize: vertical;
}

.developer-submit {
  width: 100%;
  margin-top: 4px;
}

.button-loading {
  display: none;
}

.developer-preview-form.is-loading .developer-submit {
  pointer-events: none;
  opacity: 0.82;
}

.developer-preview-form.is-loading .button-label {
  display: none;
}

.developer-preview-form.is-loading .button-loading {
  display: inline;
}

.form-submit-error {
  min-height: 1.2rem;
  margin: -2px 0 0;
  color: #fca5a5;
  font-size: 0.84rem;
  line-height: 1.4;
}

.developer-access-timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
  padding-top: 22px;
}

.developer-timeline-line {
  position: absolute;
  top: 48px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(
    90deg,
    rgba(79, 124, 255, 0.16),
    rgba(125, 211, 252, 0.85),
    rgba(79, 124, 255, 0.16)
  );
  box-shadow: 0 0 14px rgba(125, 211, 252, 0.16);
  transform-origin: left center;
}

.developer-timeline-step {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: 10px;
  text-align: center;
  opacity: 0;
  transform: translateY(12px);
}

.developer-timeline-icon {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(125, 211, 252, 0.22);
  border-radius: 16px;
  background:
    radial-gradient(circle at top, rgba(125, 211, 252, 0.12), transparent 70%),
    linear-gradient(180deg, rgba(17, 24, 39, 0.96), rgba(11, 15, 25, 0.92));
  color: var(--color-accent);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 0 18px rgba(79, 124, 255, 0.08);
}

.developer-timeline-icon svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

.developer-timeline-step p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.86rem;
  line-height: 1.45;
}

.reveal-on-scroll.is-visible .developer-timeline-line {
  animation: developer-timeline-line 900ms ease forwards;
}

.reveal-on-scroll.is-visible .developer-timeline-step {
  animation: developer-timeline-step 520ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.reveal-on-scroll.is-visible .developer-timeline-step:nth-child(2) {
  animation-delay: 120ms;
}

.reveal-on-scroll.is-visible .developer-timeline-step:nth-child(3) {
  animation-delay: 220ms;
}

.reveal-on-scroll.is-visible .developer-timeline-step:nth-child(4) {
  animation-delay: 320ms;
}

.reveal-on-scroll.is-visible .developer-timeline-step:nth-child(5) {
  animation-delay: 420ms;
}

.success-modal {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  place-items: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.success-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.success-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 8, 15, 0.72);
  backdrop-filter: blur(10px);
}

.success-modal-dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 520px);
  padding: 30px 28px 28px;
  border: 1px solid rgba(125, 211, 252, 0.18);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top, rgba(125, 211, 252, 0.12), transparent 34%),
    linear-gradient(180deg, rgba(17, 24, 39, 0.96), rgba(11, 15, 25, 0.94));
  box-shadow:
    0 24px 80px rgba(0, 0, 0, 0.42),
    0 0 28px rgba(79, 124, 255, 0.08);
  text-align: center;
}

.success-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(125, 211, 252, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--color-muted);
  cursor: pointer;
  transition:
    color var(--transition),
    border-color var(--transition),
    background-color var(--transition);
}

.success-modal-close:hover,
.success-modal-close:focus-visible {
  color: var(--color-text);
  border-color: rgba(125, 211, 252, 0.24);
  background: rgba(255, 255, 255, 0.06);
}

.success-modal-icon {
  display: inline-grid;
  place-items: center;
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  border: 1px solid rgba(125, 211, 252, 0.18);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(79, 124, 255, 0.18), rgba(125, 211, 252, 0.06));
  color: var(--color-accent);
  box-shadow: 0 0 24px rgba(79, 124, 255, 0.12);
}

.success-modal-icon svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.success-modal-dialog h3 {
  margin: 0 0 10px;
  font-size: 1.55rem;
  letter-spacing: -0.02em;
}

.success-modal-dialog p {
  margin: 0 auto 22px;
  max-width: 34ch;
  color: var(--color-muted);
}

.success-modal-action {
  min-width: 140px;
}

.developer-contact-option {
  display: grid;
  gap: 12px;
  justify-items: start;
  padding-top: 6px;
}

.developer-contact-option p {
  margin: 0;
  color: var(--color-muted);
}

.platform-code .section-header {
  max-width: 680px;
}

.code-terminal {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top right, rgba(125, 211, 252, 0.08), transparent 28%),
    linear-gradient(180deg, rgba(17, 24, 39, 0.94), rgba(11, 15, 25, 0.96));
  box-shadow:
    var(--shadow-soft),
    0 0 28px rgba(79, 124, 255, 0.08);
}

.code-terminal-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.02);
}

.code-terminal-bar span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--color-accent), var(--color-primary));
  box-shadow: 0 0 10px rgba(125, 211, 252, 0.25);
}

.code-block {
  margin: 0;
  padding: 24px 22px 26px;
  overflow-x: auto;
  color: var(--color-text);
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.95rem;
  line-height: 1.8;
}

.code-fn {
  color: var(--color-accent);
}

.code-method {
  color: #93c5fd;
}

.code-key {
  color: #f9a8d4;
}

.code-string {
  color: #86efac;
}

.cta-panel {
  padding: 42px;
  text-align: center;
}

.cta-panel .section-title,
.cta-panel .section-intro {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.cta-panel .cta-actions {
  justify-content: center;
}

.site-footer {
  padding: 56px 0 64px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.subpage-body {
  min-height: 100vh;
}

.subpage-main {
  padding: 96px 0;
}

.subpage-shell {
  display: grid;
  gap: 28px;
}

.subpage-card {
  position: relative;
  overflow: hidden;
  padding: 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top right, rgba(125, 211, 252, 0.08), transparent 24%),
    linear-gradient(180deg, rgba(17, 24, 39, 0.94), rgba(11, 15, 25, 0.94));
  box-shadow: var(--shadow-soft);
}

.subpage-card::before {
  content: "";
  position: absolute;
  inset: -30% auto auto -10%;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(125, 211, 252, 0.1), transparent 70%);
  pointer-events: none;
}

.subpage-prose {
  max-width: 900px;
}

.subpage-prose p {
  margin: 0 0 16px;
  color: var(--color-muted);
}

.subpage-prose p:last-child {
  margin-bottom: 0;
}

.subpage-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.subpage-header {
  max-width: 760px;
}

.subpage-nav {
  display: flex;
}

.subpage-nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.subpage-nav .nav-links a[aria-current="page"] {
  color: var(--color-text);
  position: relative;
}

.subpage-nav .nav-links a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  box-shadow: 0 0 12px rgba(125, 211, 252, 0.25);
}

.platform-layer-grid .feature-card {
  grid-column: span 4;
}

.platform-layer-grid .feature-card:last-child {
  grid-column: span 8;
}

.platform-overview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.platform-overview-card,
.platform-support-card {
  padding: 26px;
}

.platform-overview-card h2,
.platform-support-card h2 {
  margin: 0 0 12px;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.platform-overview-card p,
.platform-support-card p {
  margin: 0;
  color: var(--color-muted);
}

.platform-overview-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.platform-overview-metrics div {
  padding: 14px;
  border: 1px solid rgba(125, 211, 252, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.02);
}

.platform-overview-metrics strong {
  display: block;
  margin-bottom: 4px;
  color: var(--color-text);
  font-size: 1.25rem;
}

.platform-overview-metrics span {
  color: var(--color-muted);
  font-size: 0.88rem;
}

.platform-overview-list {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding-left: 18px;
  color: var(--color-muted);
}

.platform-support-grid {
  gap: 20px;
}

.docs-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.docs-sidebar {
  position: sticky;
  top: 104px;
}

.docs-sidebar-title {
  margin: 0 0 18px;
  color: var(--color-accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.docs-nav {
  display: grid;
  gap: 10px;
}

.docs-nav a {
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--color-muted);
  transition:
    border-color var(--transition),
    background-color var(--transition),
    color var(--transition),
    transform var(--transition);
}

.docs-nav a:hover,
.docs-nav a:focus-visible {
  color: var(--color-text);
  border-color: rgba(125, 211, 252, 0.2);
  background: rgba(255, 255, 255, 0.04);
  transform: translateX(2px);
}

.docs-content {
  display: grid;
  gap: 20px;
}

.docs-section h2 {
  margin: 0 0 10px;
  font-size: 1.3rem;
  letter-spacing: -0.02em;
}

.docs-section p {
  margin: 0 0 18px;
  color: var(--color-muted);
}

.docs-section .code-block {
  padding-left: 0;
  padding-right: 0;
  padding-bottom: 0;
}

.playground-shell {
  padding: 30px;
  border: 1px solid rgba(125, 211, 252, 0.2);
  background:
    linear-gradient(135deg, rgba(125, 211, 252, 0.08), transparent 22%),
    radial-gradient(circle at top left, rgba(79, 124, 255, 0.18), transparent 26%),
    radial-gradient(circle at top right, rgba(125, 211, 252, 0.1), transparent 20%),
    radial-gradient(circle at bottom right, rgba(125, 211, 252, 0.12), transparent 24%),
    linear-gradient(180deg, rgba(17, 24, 39, 0.96), rgba(11, 15, 25, 0.94));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 28px 64px rgba(0, 0, 0, 0.34),
    0 0 42px rgba(79, 124, 255, 0.1);
}

.playground-shell-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.playground-shell-label,
.console-workspace-label {
  margin: 0 0 8px;
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.playground-shell-title,
.console-workspace-title {
  margin: 0;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

.playground-shell-meta,
.console-workspace-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.playground-shell-meta span,
.console-workspace-meta span {
  padding: 8px 12px;
  border: 1px solid rgba(125, 211, 252, 0.16);
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
  color: var(--color-muted);
  font-size: 0.9rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.playground-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr) 250px;
  gap: 18px;
}

.playground-library,
.playground-inspector,
.playground-canvas {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(125, 211, 252, 0.14);
  border-radius: var(--radius-md);
  background:
    radial-gradient(circle at top, rgba(125, 211, 252, 0.08), transparent 68%),
    linear-gradient(180deg, rgba(13, 19, 33, 0.88), rgba(9, 13, 24, 0.84));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 16px 34px rgba(0, 0, 0, 0.18);
}

.playground-library,
.playground-inspector {
  padding: 18px;
}

.playground-library h3,
.playground-inspector h3 {
  margin: 0 0 16px;
  font-size: 1rem;
}

.playground-library-list,
.playground-inspector {
  display: grid;
  gap: 12px;
}

.playground-library-item,
.playground-inspector-card {
  padding: 14px;
  border: 1px solid rgba(125, 211, 252, 0.12);
  border-radius: 14px;
  background:
    radial-gradient(circle at top left, rgba(125, 211, 252, 0.06), transparent 65%),
    linear-gradient(180deg, rgba(20, 27, 43, 0.88), rgba(10, 14, 24, 0.8));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.03),
    0 12px 24px rgba(0, 0, 0, 0.14);
}

.playground-library-item strong,
.playground-inspector-card strong {
  display: block;
  margin-bottom: 6px;
}

.playground-library-item span,
.playground-inspector-card,
.playground-inspector-list,
.playground-state-row span {
  color: var(--color-muted);
}

.playground-canvas-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--color-text);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
}

.playground-canvas-status {
  color: var(--color-accent);
  font-size: 0.9rem;
  text-shadow: 0 0 12px rgba(125, 211, 252, 0.18);
}

.playground-canvas-surface {
  position: relative;
  min-height: 440px;
  padding: 18px;
  background:
    radial-gradient(circle at center, rgba(79, 124, 255, 0.06), transparent 55%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 32px 32px;
}

.playground-canvas-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.playground-connector {
  fill: none;
  stroke: url(#playgroundCanvasStroke);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.9;
}

.playground-flow-dot {
  fill: var(--color-accent);
  filter: drop-shadow(0 0 8px rgba(125, 211, 252, 0.45));
}

.playground-canvas-node {
  position: absolute;
  width: 180px;
  padding: 16px;
  border: 1px solid rgba(125, 211, 252, 0.18);
  border-radius: 18px;
  background:
    radial-gradient(circle at top, rgba(125, 211, 252, 0.1), transparent 72%),
    linear-gradient(180deg, rgba(23, 31, 49, 0.96), rgba(11, 15, 25, 0.88));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 18px 36px rgba(0, 0, 0, 0.24),
    0 0 18px rgba(79, 124, 255, 0.08);
  animation: workflow-node-pulse 5.2s ease-in-out infinite;
}

.playground-canvas-node-a { top: 44px; left: 28px; }
.playground-canvas-node-b { top: 112px; left: 220px; animation-delay: 0.8s; }
.playground-canvas-node-c { top: 180px; left: 442px; animation-delay: 1.6s; }
.playground-canvas-node-d { top: 248px; right: 28px; animation-delay: 2.4s; }

.playground-canvas-badge,
.playground-inspector-label {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--color-accent);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.playground-canvas-node h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.playground-canvas-node p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.playground-inspector-list {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
  padding-left: 18px;
}

.playground-state-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 10px;
}

.console-shell {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top right, rgba(125, 211, 252, 0.08), transparent 28%),
    linear-gradient(180deg, rgba(17, 24, 39, 0.95), rgba(11, 15, 25, 0.94));
  box-shadow: var(--shadow-soft);
}

.console-shell-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 20px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.02);
}

.console-layout {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
}

.console-rail {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 18px 14px;
  border-right: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(255, 255, 255, 0.02);
}

.console-rail-item {
  padding: 10px 12px;
  border: 1px solid rgba(125, 211, 252, 0.08);
  border-radius: 14px;
  color: var(--color-muted);
  font-size: 0.85rem;
  text-align: center;
}

.console-rail-item.is-active {
  border-color: rgba(125, 211, 252, 0.2);
  background: rgba(79, 124, 255, 0.1);
  color: var(--color-text);
}

.console-workspace {
  display: grid;
}

.console-workspace-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px 0;
}

.console-window-dots {
  display: flex;
  align-items: center;
  gap: 8px;
}

.console-window-dots span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--color-accent), var(--color-primary));
  box-shadow: 0 0 10px rgba(125, 211, 252, 0.25);
}

.console-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.console-tabs span {
  padding: 8px 12px;
  border: 1px solid rgba(125, 211, 252, 0.14);
  border-radius: 999px;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.console-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: 22px;
}

.console-panel {
  min-height: 240px;
  padding: 20px;
  border: 1px solid rgba(125, 211, 252, 0.14);
  border-radius: var(--radius-md);
  background: rgba(11, 15, 25, 0.7);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.console-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.console-panel-header h3 {
  margin: 0;
  font-size: 1rem;
}

.console-panel-header span {
  color: var(--color-muted);
  font-size: 0.86rem;
}

.console-form-list,
.console-log-list,
.console-event-list {
  display: grid;
  gap: 12px;
}

.console-form-row,
.console-log-item,
.console-event-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid rgba(125, 211, 252, 0.08);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.02);
}

.console-form-row span,
.console-log-item span,
.console-event-item span,
.console-event-item em {
  color: var(--color-muted);
  font-size: 0.9rem;
}

.console-form-row i {
  color: var(--color-accent);
  font-size: 0.82rem;
  font-style: normal;
}

.console-log-item strong {
  font-size: 0.95rem;
}

.console-log-item.success strong { color: #86efac; }
.console-log-item.running strong { color: #7dd3fc; }
.console-log-item.queued strong { color: #fcd34d; }

.console-event-item {
  justify-content: flex-start;
}

.console-event-item em {
  min-width: 68px;
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  font-style: normal;
}

.console-flow {
  position: relative;
  height: 168px;
}

.console-flow-node {
  position: absolute;
  width: 120px;
  min-height: 64px;
  padding: 12px 12px 10px;
  border-radius: 14px;
  border: 1px solid rgba(125, 211, 252, 0.22);
  background:
    radial-gradient(circle at top, rgba(125, 211, 252, 0.1), transparent 70%),
    linear-gradient(180deg, rgba(79, 124, 255, 0.12), rgba(17, 24, 39, 0.72));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 0 18px rgba(79, 124, 255, 0.08);
}

.console-flow-node strong,
.console-flow-node span {
  display: block;
}

.console-flow-node strong {
  margin-bottom: 6px;
  font-size: 0.92rem;
}

.console-flow-node span {
  color: var(--color-muted);
  font-size: 0.78rem;
  line-height: 1.4;
}

.console-flow-node-a { top: 18px; left: 8px; }
.console-flow-node-b { top: 18px; left: 156px; }
.console-flow-node-c { top: 92px; left: 304px; }

.console-flow-link {
  position: absolute;
  display: block;
  height: 2px;
  background: linear-gradient(90deg, rgba(79, 124, 255, 0.14), rgba(125, 211, 252, 0.8));
}

.console-flow-link-a {
  top: 50px;
  left: 128px;
  width: 36px;
}

.console-flow-link-b {
  top: 84px;
  left: 264px;
  width: 72px;
  transform: rotate(25deg);
  transform-origin: left center;
}

.console-flow-pulse {
  position: absolute;
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--color-accent);
  box-shadow: 0 0 12px rgba(125, 211, 252, 0.55);
  animation: console-flow-pulse 3.4s linear infinite;
}

.console-flow-pulse-a {
  top: 47px;
  left: 126px;
}

.console-flow-pulse-b {
  top: 81px;
  left: 260px;
  animation-delay: 1.7s;
}

.console-flow-labels {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
  color: var(--color-muted);
  font-size: 0.85rem;
}

.console-flow-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 12px;
  color: var(--color-muted);
  font-size: 0.82rem;
}

.console-flow-legend span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  display: inline-block;
}

.legend-dot-live {
  background: var(--color-accent);
  box-shadow: 0 0 10px rgba(125, 211, 252, 0.4);
}

.legend-dot-human {
  background: #fcd34d;
  box-shadow: 0 0 10px rgba(252, 211, 77, 0.25);
}

@keyframes console-flow-pulse {
  0% {
    opacity: 0;
    transform: translate3d(0, 0, 0) scale(0.8);
  }

  20% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    transform: translate3d(38px, 0, 0) scale(1);
  }
}

.footer-layout {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
}

.footer-brand-block {
  display: grid;
  gap: 10px;
}

.company-lockup {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  align-self: flex-start;
  width: fit-content;
  max-width: max-content;
  margin-top: 8px;
  padding: 12px 16px;
  border: 1px solid rgba(125, 211, 252, 0.18);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(79, 124, 255, 0.1), rgba(125, 211, 252, 0.05));
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.18);
  transition:
    transform var(--transition),
    border-color var(--transition),
    background-color var(--transition),
    box-shadow var(--transition);
}

.company-lockup:hover,
.company-lockup:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(125, 211, 252, 0.3);
  background: linear-gradient(180deg, rgba(79, 124, 255, 0.14), rgba(125, 211, 252, 0.08));
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.24);
}

.company-lockup-label {
  color: var(--color-muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.company-lockup-logo {
  display: block;
  height: 46px;
  width: auto;
  object-fit: contain;
  opacity: 0.96;
}

.footer-copy {
  margin: 0;
}

.footer-nav {
  display: grid;
  gap: 12px;
  justify-items: start;
}

@keyframes architecture-flow-rise {
  from {
    stroke-dashoffset: 660;
    opacity: 0.3;
  }

  20% {
    opacity: 0.95;
  }

  80% {
    opacity: 0.95;
  }

  to {
    stroke-dashoffset: 0;
    opacity: 0.3;
  }
}

@keyframes ambient-particle-drift {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }

  50% {
    transform: translate3d(12px, -10px, 0);
  }
}

@keyframes architecture-node-pulse {
  0%,
  100% {
    opacity: 0.88;
    transform: scale(1);
  }

  50% {
    opacity: 1;
    transform: scale(1.025);
  }
}

@keyframes hero-bg-line-flow {
  from {
    stroke-dashoffset: 0;
  }

  to {
    stroke-dashoffset: 84;
  }
}

@keyframes hero-bg-line-breathe {
  0%,
  100% {
    opacity: 0.12;
  }

  50% {
    opacity: 0.28;
  }
}

@keyframes network-flow {
  from {
    stroke-dashoffset: 100;
  }

  to {
    stroke-dashoffset: 0;
  }
}

@keyframes node-pulse {
  0%,
  100% {
    opacity: 0.88;
    transform: scale(1);
  }

  50% {
    opacity: 1;
    transform: scale(1.04);
  }
}

@keyframes workflow-node-pulse {
  0%,
  100% {
    opacity: 0.82;
    transform: scale(1);
  }

  50% {
    opacity: 1;
    transform: scale(1.03);
  }
}

@keyframes workflow-lifecycle-pulse {
  from {
    transform: translateX(-8%);
    opacity: 0;
  }

  12%,
  82% {
    opacity: 1;
  }

  to {
    transform: translateX(680%);
    opacity: 0;
  }
}

@keyframes workflow-stage-cycle {
  0%,
  100% {
    opacity: 0.38;
    transform: translateY(10px) scale(0.98);
    border-color: rgba(125, 211, 252, 0.14);
    box-shadow:
      inset 0 1px 0 rgba(255, 255, 255, 0.04),
      0 16px 38px rgba(0, 0, 0, 0.2);
  }

  18%,
  42% {
    opacity: 1;
    transform: translateY(0) scale(1);
    border-color: rgba(125, 211, 252, 0.3);
    box-shadow:
      inset 0 1px 0 rgba(255, 255, 255, 0.04),
      0 22px 50px rgba(0, 0, 0, 0.24),
      0 0 28px rgba(79, 124, 255, 0.14);
  }
}

@keyframes workflow-dot-a {
  0% { transform: translate(140px, 110px); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translate(1010px, 110px); opacity: 0; }
}

@keyframes workflow-dot-b {
  0% { transform: translate(140px, 110px); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translate(1010px, 110px); opacity: 0; }
}

@keyframes workflow-dot-c {
  0% { transform: translate(140px, 110px); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translate(1010px, 110px); opacity: 0; }
}

@keyframes activity-row-loop {
  0%,
  12% {
    opacity: 0;
    transform: translateY(6px);
  }

  18%,
  72% {
    opacity: 1;
    transform: translateY(0);
  }

  100% {
    opacity: 0;
    transform: translateY(-4px);
  }
}

@keyframes product-ui-panel-pulse {
  0%,
  100% {
    opacity: 0.9;
    transform: translateY(0);
  }

  50% {
    opacity: 1;
    transform: translateY(-1.5px);
  }
}

@keyframes hero-caret-blink {
  0%,
  49% {
    opacity: 1;
  }

  50%,
  100% {
    opacity: 0;
  }
}

@keyframes product-ui-wave {
  0%,
  100% {
    opacity: 0.72;
    transform: translateX(0);
  }

  50% {
    opacity: 1;
    transform: translateX(4px);
  }
}

@keyframes hero-particle-pulse {
  0%,
  100% {
    opacity: 0.3;
    transform: scale(1);
  }

  50% {
    opacity: 0.78;
    transform: scale(1.2);
  }
}

@keyframes hero-network-drift {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }

  50% {
    transform: translate3d(0, -8px, 0);
  }
}

@keyframes developer-timeline-line {
  from {
    opacity: 0.2;
    transform: scaleX(0.2);
  }

  to {
    opacity: 1;
    transform: scaleX(1);
  }
}

@keyframes developer-timeline-step {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1080px) {
  .hero-layout,
  .architecture-layout,
  .preview-layout,
  .footer-layout {
    grid-template-columns: 1fr;
  }

  .developer-preview-shell {
    grid-template-columns: 1fr;
  }

  .hero-panel-secondary {
    transform: none;
  }

  .feature-card,
  .built-with-grid .feature-card,
  .capabilities-grid .feature-card,
  .principles-grid .feature-card,
  .problem-card-grid .feature-card,
  .evolution-grid .feature-card,
  .capabilities-grid .feature-card:last-child {
    grid-column: span 6;
  }

  .platform-layer-grid .feature-card,
  .platform-layer-grid .feature-card:last-child {
    grid-column: span 6;
  }

  .docs-layout {
    grid-template-columns: 1fr;
  }

  .docs-sidebar {
    position: static;
  }

  .platform-overview-grid {
    grid-template-columns: 1fr;
  }

  .platform-overview-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .playground-layout {
    grid-template-columns: 1fr;
  }

  .developer-access-timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 18px;
  }

  .developer-timeline-line {
    left: 18%;
    right: 18%;
  }
}

@media (max-width: 820px) {
  .section {
    padding: 80px 0;
  }

  .topbar {
    min-height: 72px;
  }

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

  .nav-panel {
    position: absolute;
    top: calc(100% + 10px);
    right: 16px;
    left: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: rgba(11, 15, 25, 0.97);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-soft);
  }

  .nav-panel.is-open {
    display: flex;
  }

  .nav-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .nav-panel .button {
    width: 100%;
  }

  .subpage-nav-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-title {
    max-width: none;
  }

  .hero {
    padding-top: 68px;
    padding-bottom: 88px;
  }

  .hero-layout {
    gap: 32px;
  }

  .hero-network-background {
    opacity: 0.34;
  }

  .architecture-flow-svg {
    height: 146px;
  }

  .architecture-flow-diagram {
    grid-template-columns: repeat(5, minmax(140px, 1fr));
    width: min(100%, 900px);
    gap: 20px;
  }

  .architecture-node {
    min-height: 136px;
    padding: 20px 14px 18px;
  }

  .card-grid {
    gap: 16px;
  }

  .feature-card,
  .built-with-grid .feature-card,
  .capabilities-grid .feature-card,
  .principles-grid .feature-card,
  .problem-card-grid .feature-card,
  .evolution-grid .feature-card,
  .capabilities-grid .feature-card:last-child {
    grid-column: 1 / -1;
  }

  .platform-layer-grid .feature-card,
  .platform-layer-grid .feature-card:last-child {
    grid-column: 1 / -1;
  }

  .workflow-lifecycle-shell {
    padding: 24px;
  }

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

  .workflow-stage {
    min-height: 220px;
  }

  .workflow-lifecycle-track {
    left: 40px;
    right: 40px;
  }

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

  .console-layout,
  .console-grid {
    grid-template-columns: 1fr;
  }

  .console-panel-header {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 24px, var(--container-width));
  }

  .section {
    padding: 72px 0;
  }

  .hero {
    padding-top: 56px;
    padding-bottom: 84px;
  }

  .hero-network-background {
    opacity: 0.24;
  }

  .hero-actions,
  .cta-actions {
    flex-direction: column;
  }

  .hero-actions .button,
  .cta-actions .button,
  .signup-form .button {
    width: 100%;
  }

  .hero-panel,
  .feature-card,
  .preview-card,
  .signup-form,
  .cta-panel {
    padding: 22px;
  }

  .workflow-lifecycle-shell {
    padding: 20px;
  }

  .workflow-lifecycle-header {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 20px;
  }

  .workflow-lifecycle-track {
    display: none;
  }

  .workflow-lifecycle-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .workflow-stage {
    min-height: 0;
    padding: 22px 18px 18px;
    opacity: 1;
    transform: none;
    animation: none;
  }

  .workflow-stage::before {
    top: 50%;
    left: -7px;
    transform: translateY(-50%);
  }

  .architecture-flow-svg {
    display: none;
  }

  .architecture-flow-diagram {
    gap: 16px;
    width: 100%;
    grid-template-columns: 1fr;
  }

  .architecture-node {
    grid-template-columns: 48px auto;
    justify-items: start;
    width: 100%;
    min-width: 0;
    min-height: 0;
    padding: 13px 16px;
  }

  .architecture-node::after {
    content: "↑";
    position: absolute;
    bottom: -18px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(125, 211, 252, 0.72);
    font-size: 0.95rem;
    line-height: 1;
    text-shadow: 0 0 10px rgba(125, 211, 252, 0.2);
  }

  .architecture-node:last-child::after {
    content: none;
  }

  .architecture-node-icon {
    width: 48px;
    height: 48px;
  }

  .architecture-node h3 {
    text-align: left;
  }

  .hero-meta-list {
    gap: 10px;
  }

  .hero-meta-list li {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .section-header {
    margin-bottom: 32px;
  }

  .preview-layout,
  .footer-layout {
    gap: 20px;
  }

  .footer-nav {
    width: 100%;
    grid-template-rows: repeat(2, auto);
    grid-auto-flow: column;
    grid-auto-columns: minmax(0, 1fr);
    gap: 10px 24px;
  }

  .subpage-main {
    padding: 72px 0 88px;
  }

  .subpage-shell {
    gap: 24px;
  }

  .docs-sidebar,
  .docs-section,
  .playground-shell {
    padding: 20px;
  }

  .platform-overview-card,
  .platform-support-card {
    padding: 22px;
  }

  .platform-overview-metrics {
    grid-template-columns: 1fr;
  }

  .playground-shell-header,
  .console-workspace-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .playground-shell-meta,
  .console-workspace-meta {
    width: 100%;
  }

  .playground-shell-meta span,
  .console-workspace-meta span {
    width: 100%;
    text-align: center;
  }

  .playground-canvas-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .playground-canvas-surface {
    min-height: 620px;
  }

  .playground-canvas-node {
    width: calc(100% - 36px);
    left: 18px;
    right: 18px;
  }

  .playground-canvas-node-a { top: 30px; }
  .playground-canvas-node-b { top: 170px; }
  .playground-canvas-node-c { top: 310px; }
  .playground-canvas-node-d { top: 450px; }

  .playground-canvas-svg {
    display: none;
  }

  .console-shell-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .console-layout {
    grid-template-columns: 1fr;
  }

  .console-rail {
    grid-auto-flow: column;
    grid-auto-columns: minmax(120px, 1fr);
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  .console-grid {
    padding: 20px;
  }

  .console-panel {
    min-height: 0;
    padding: 18px;
  }

  .console-workspace {
    min-width: 0;
  }

  .console-tabs {
    width: 100%;
  }

  .console-tabs span {
    width: 100%;
    text-align: center;
  }

  .console-form-row,
  .console-log-item,
  .console-event-item {
    align-items: flex-start;
    flex-direction: column;
  }

  .console-event-item em {
    min-width: 0;
  }

  .console-flow {
    display: grid;
    gap: 12px;
    height: auto;
  }

  .console-flow-node {
    position: static;
    width: 100%;
    min-height: 0;
  }

  .console-flow-link,
  .console-flow-pulse {
    display: none;
  }

  .console-flow-labels {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .hero-visual-panel,
  .product-ui-panel {
    min-height: auto;
  }

  .code-block {
    padding: 20px 18px 22px;
    font-size: 0.88rem;
  }

  .developer-preview-form {
    padding: 22px;
  }

  .developer-benefits-list {
    gap: 12px;
  }

  .developer-access-timeline {
    grid-template-columns: 1fr;
    padding-top: 8px;
  }

  .developer-timeline-line {
    display: none;
  }

  .developer-timeline-step {
    grid-template-columns: 48px 1fr;
    justify-items: start;
    align-items: center;
    text-align: left;
  }

  .company-lockup {
    flex-wrap: wrap;
  }

  .developer-timeline-step p {
    font-size: 0.9rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

  .reveal-on-scroll {
    opacity: 1;
    transform: none;
  }

  .developer-timeline-line,
  .developer-timeline-step {
    animation: none !important;
    opacity: 1;
    transform: none;
  }

  .activity-row {
    opacity: 1;
    transform: none;
  }

  .hero-bg-network-group,
  .hero-bg-network-line,
  .hero-bg-particle,
  .ambient-particles-group,
  .network-line,
  .network-node,
  .product-ui-panel-group,
  .product-ui-wave,
  .workflow-lifecycle-pulse,
  .workflow-stage,
  .architecture-flow-pulse,
  .architecture-node {
    animation: none !important;
  }

  .hero-sequence-item {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero-title-caret {
    animation: none !important;
    opacity: 0;
  }
}