:root {
  --bg: #040816;
  --bg-elevated: rgba(13, 18, 39, 0.82);
  --bg-elevated-strong: rgba(14, 21, 48, 0.94);
  --surface: rgba(11, 16, 35, 0.68);
  --surface-strong: rgba(14, 20, 42, 0.92);
  --surface-soft: rgba(93, 116, 255, 0.08);
  --line: rgba(145, 167, 255, 0.16);
  --line-strong: rgba(131, 154, 255, 0.28);
  --text: #eef2ff;
  --text-strong: #ffffff;
  --muted: #aab3d4;
  --muted-strong: #cbd6ff;
  --purple: #8a5cff;
  --blue: #4ea2ff;
  --cyan: #7edbff;
  --pink: #d77eff;
  --success: #7ef0bf;
  --shadow: 0 40px 80px rgba(0, 0, 0, 0.38);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --container: min(1180px, calc(100vw - 40px));
  --transition: 220ms ease;
  --ease-fluid: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top, rgba(99, 102, 241, 0.18), transparent 28%),
    radial-gradient(circle at 18% 20%, rgba(168, 85, 247, 0.18), transparent 26%),
    radial-gradient(circle at 82% 22%, rgba(14, 165, 233, 0.14), transparent 24%),
    linear-gradient(180deg, #030611 0%, #070c19 38%, #040816 100%);
  color: var(--text);
  font-family: "Inter", "Avenir Next", "Segoe UI", sans-serif;
  overflow-x: hidden;
}

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

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

button {
  font: inherit;
}

.site-shell {
  position: relative;
  isolation: isolate;
}

.ambient,
.grid-overlay {
  pointer-events: none;
  position: fixed;
  inset: 0;
}

.ambient {
  filter: blur(70px);
  opacity: 0.85;
  transition: transform 300ms ease-out;
}

.ambient-a {
  background: radial-gradient(circle, rgba(138, 92, 255, 0.28), transparent 55%);
  width: 42rem;
  height: 42rem;
  top: -10rem;
  left: -8rem;
}

.ambient-b {
  background: radial-gradient(circle, rgba(78, 162, 255, 0.24), transparent 58%);
  width: 38rem;
  height: 38rem;
  top: 18rem;
  right: -10rem;
}

.ambient-c {
  background: radial-gradient(circle, rgba(215, 126, 255, 0.18), transparent 60%);
  width: 32rem;
  height: 32rem;
  bottom: 8rem;
  left: 30%;
}

.grid-overlay {
  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: 80px 80px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 92%);
  opacity: 0.28;
}

.glass {
  background: linear-gradient(180deg, rgba(15, 21, 45, 0.88), rgba(9, 14, 32, 0.74));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
  transition:
    transform 520ms var(--ease-fluid),
    box-shadow 520ms var(--ease-fluid),
    border-color 360ms var(--ease-soft),
    background 360ms var(--ease-soft);
}

.topbar,
.hero,
.platform-strip,
.section,
.footer {
  width: var(--container);
  margin-inline: auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 18px;
  padding: 14px 18px;
  border: 1px solid rgba(133, 152, 219, 0.14);
  border-radius: 999px;
  background: rgba(8, 13, 29, 0.72);
  backdrop-filter: blur(24px);
}

.nav-toggle {
  display: none;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  border-radius: 999px;
  border: 1px solid rgba(149, 171, 255, 0.18);
  background: rgba(13, 19, 39, 0.78);
  color: var(--text);
  cursor: pointer;
  transition:
    transform 320ms var(--ease-soft),
    border-color 320ms var(--ease-soft),
    background 320ms var(--ease-soft);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition:
    transform var(--transition),
    opacity var(--transition);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-logo {
  width: 42px;
  height: 42px;
  object-fit: contain;
  filter: drop-shadow(0 0 16px rgba(138, 92, 255, 0.35));
}

.brand-text {
  display: grid;
  line-height: 1.05;
}

.brand-text strong {
  font-family: "Space Grotesk", "Inter", sans-serif;
  font-size: 0.98rem;
}

.brand-text span:last-child {
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.topnav,
.topbar-actions,
.hero-actions,
.launch-actions,
.footer-links {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topnav a {
  color: var(--muted);
  font-size: 0.96rem;
  transition: color var(--transition);
}

.topnav a:hover {
  color: var(--text);
}

body.nav-open {
  overflow: hidden;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition:
    transform 320ms var(--ease-soft),
    border-color 320ms var(--ease-soft),
    background 320ms var(--ease-soft),
    box-shadow 320ms var(--ease-soft);
  cursor: pointer;
}

.button:hover {
  transform: translateY(-2px) scale(1.01);
}

.button-primary {
  background: linear-gradient(135deg, var(--purple), var(--blue));
  color: #ffffff;
  box-shadow: 0 18px 34px rgba(91, 115, 255, 0.28);
}

.button-secondary {
  background: rgba(13, 19, 39, 0.78);
  border-color: rgba(149, 171, 255, 0.18);
  color: var(--text);
}

.button-large {
  min-height: 54px;
  padding-inline: 24px;
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
  padding: 72px 0 42px;
}

.eyebrow,
.section-kicker,
.strip-label,
.mini-kicker,
.preview-kicker,
.metric-label,
.code-title {
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.74rem;
  color: var(--muted-strong);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(91, 105, 170, 0.12);
  border: 1px solid rgba(131, 151, 255, 0.16);
}

.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  box-shadow: 0 0 18px rgba(126, 219, 255, 0.45);
}

.hero h1,
.section-heading h2,
.launch-copy h2 {
  margin: 18px 0 18px;
  color: var(--text-strong);
  font-family: "Space Grotesk", "Inter", sans-serif;
  line-height: 0.98;
}

.hero h1 {
  font-size: clamp(3.4rem, 7vw, 6.4rem);
  max-width: 12ch;
}

.hero h1 span,
.section-heading h2 span {
  background: linear-gradient(135deg, #d8ccff, #75beff 56%, #d77eff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-text,
.section-heading p,
.feature-card p,
.workflow-step p,
.surface-card p,
.launch-copy p,
.audience-grid p,
.showcase-floating p,
.footer p,
.metric-card p {
  color: var(--muted);
  line-height: 1.75;
}

.hero-text {
  max-width: 58ch;
  font-size: 1.07rem;
}

.hero-signals {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 34px;
}

.signal-card,
.feature-card,
.surface-card,
.workflow-step,
.code-card,
.showcase-floating,
.metric-card {
  position: relative;
  overflow: hidden;
}

.signal-card {
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(12, 17, 35, 0.7);
  border: 1px solid rgba(127, 145, 226, 0.14);
  backdrop-filter: blur(18px);
}

.signal-card::before,
.feature-card::before,
.surface-card::before,
.workflow-step::before,
.code-card::before,
.showcase-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(138, 92, 255, 0.1), transparent 55%, rgba(78, 162, 255, 0.08));
  pointer-events: none;
}

.signal-value {
  display: block;
  font-family: "Space Grotesk", "Inter", sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-strong);
}

.signal-label {
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-visual {
  position: relative;
  min-height: 640px;
}

.showcase-card {
  position: absolute;
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(17, 22, 46, 0.9), rgba(9, 14, 31, 0.74));
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px);
  transition:
    transform 540ms var(--ease-fluid),
    box-shadow 540ms var(--ease-fluid),
    border-color 360ms var(--ease-soft);
}

.showcase-main {
  inset: 42px 0 86px 0;
  padding: 24px;
}

.showcase-topline {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  font-size: 0.8rem;
}

.status-pill.live {
  background: rgba(126, 240, 191, 0.12);
  color: #aff7d8;
  border: 1px solid rgba(126, 240, 191, 0.16);
}

.status-pill.subtle {
  background: rgba(128, 146, 239, 0.1);
  color: var(--muted-strong);
  border: 1px solid rgba(131, 151, 255, 0.12);
}

.dashboard-preview {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 18px;
  min-height: 470px;
}

.preview-sidebar,
.preview-graph,
.metric-card {
  border-radius: 26px;
}

.preview-sidebar {
  padding: 20px;
  background: rgba(8, 12, 26, 0.78);
  border: 1px solid rgba(131, 151, 255, 0.12);
  display: grid;
  gap: 18px;
}

.preview-section {
  display: grid;
  gap: 12px;
}

.preview-item {
  min-height: 42px;
  padding: 11px 14px;
  border-radius: 16px;
  background: rgba(108, 131, 255, 0.08);
  color: var(--muted);
  border: 1px solid transparent;
}

.preview-item.active {
  color: var(--text);
  border-color: rgba(127, 145, 226, 0.2);
  background: linear-gradient(135deg, rgba(138, 92, 255, 0.18), rgba(78, 162, 255, 0.12));
}

.preview-canvas {
  display: grid;
  grid-template-rows: 1fr auto;
  gap: 18px;
}

.preview-graph {
  padding: 20px;
}

.graph-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted-strong);
  margin-bottom: 24px;
  font-size: 0.92rem;
}

.graph-body {
  position: relative;
  min-height: 260px;
  display: grid;
  grid-template-columns: minmax(104px, 1fr) minmax(180px, 220px) minmax(104px, 1fr);
  grid-template-rows: repeat(3, minmax(56px, 1fr));
  align-items: center;
  justify-items: center;
  gap: 16px 28px;
  padding: 8px 0;
}

.graph-node {
  position: relative;
  display: grid;
  place-items: center;
  text-align: center;
  border-radius: 24px;
  border: 1px solid rgba(141, 164, 255, 0.16);
  background: rgba(12, 18, 40, 0.88);
  color: var(--muted-strong);
  width: 100%;
  padding: 12px 10px;
  z-index: 2;
}

.node-core {
  max-width: 220px;
  min-height: 120px;
  grid-column: 2;
  grid-row: 2;
  background: linear-gradient(135deg, rgba(138, 92, 255, 0.24), rgba(78, 162, 255, 0.2));
}

.node-core strong {
  display: block;
  color: var(--text-strong);
  font-size: 1.1rem;
}

.node-core span {
  font-size: 0.9rem;
}

.node-app,
.node-db,
.node-edge {
  max-width: 124px;
  min-height: 72px;
}

.node-app {
  grid-column: 1;
  grid-row: 1;
}

.node-db {
  grid-column: 1;
  grid-row: 3;
}

.node-edge {
  grid-column: 3;
  grid-row: 2;
}

.graph-link {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(162, 183, 255, 0.65), transparent);
  transform-origin: left center;
  z-index: 1;
}

.link-a {
  width: 28%;
  left: 15%;
  top: 33%;
  transform: rotate(17deg);
}

.link-b {
  width: 28%;
  left: 15%;
  top: 68%;
  transform: rotate(-17deg);
}

.link-c {
  width: 26%;
  right: 15%;
  top: 50%;
}

.preview-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.metric-card {
  padding: 20px;
}

.metric-card strong {
  display: block;
  margin-top: 10px;
  color: var(--text-strong);
  font-size: 1.06rem;
  line-height: 1.4;
}

.mini-bars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 20px;
}

.mini-bars span {
  display: block;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(138, 92, 255, 0.78), rgba(78, 162, 255, 0.32));
}

.mini-bars span:nth-child(1) { height: 28px; }
.mini-bars span:nth-child(2) { height: 44px; }
.mini-bars span:nth-child(3) { height: 62px; }
.mini-bars span:nth-child(4) { height: 36px; }

.terminal-card code {
  display: block;
  margin-top: 10px;
  color: #d9e5ff;
  font-size: 0.9rem;
  line-height: 1.8;
}

.showcase-floating {
  width: 240px;
  padding: 20px;
}

.showcase-floating strong {
  display: block;
  margin: 10px 0 10px;
  color: var(--text-strong);
  font-size: 1.05rem;
}

.floating-left {
  left: -26px;
  bottom: 18px;
}

.floating-right {
  right: -26px;
  top: 22px;
}

.visual-orbit {
  position: absolute;
  border-radius: 999px;
  border: 1px solid rgba(131, 151, 255, 0.08);
  inset: 0;
}

.visual-orbit-a {
  transform: rotate(12deg) scale(1.04);
}

.visual-orbit-b {
  transform: rotate(-10deg) scale(0.92);
}

.platform-strip {
  margin-top: 10px;
  padding: 18px 22px;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(131, 151, 255, 0.12);
  background: rgba(8, 12, 26, 0.72);
  overflow: hidden;
}

.story-layout,
.operations-layout,
.enterprise-banner {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 24px;
  align-items: center;
}

.story-copy,
.enterprise-copy,
.operations-column {
  min-width: 0;
}

.story-art,
.enterprise-media,
.enterprise-visual-card {
  border-radius: 30px;
  overflow: hidden;
}

.story-art,
.enterprise-media {
  padding: 18px;
}

.visual-image {
  width: 100%;
  height: auto;
}

.story-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.story-chips span {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  padding: 0 16px;
  border-radius: 999px;
  background: rgba(116, 130, 201, 0.08);
  border: 1px solid rgba(131, 151, 255, 0.12);
  color: var(--muted-strong);
  font-size: 0.92rem;
}

.strip-items {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.strip-items span {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(116, 130, 201, 0.08);
  border: 1px solid rgba(131, 151, 255, 0.1);
  color: var(--muted-strong);
  font-size: 0.92rem;
}

.section {
  padding: 110px 0 0;
}

.section-heading {
  max-width: 760px;
}

.section-heading.compact {
  max-width: 680px;
}

.section-heading h2,
.launch-copy h2 {
  font-size: clamp(2.3rem, 4vw, 4rem);
}

.section-heading p,
.launch-copy p {
  font-size: 1rem;
}

.feature-grid,
.surface-grid,
.audience-grid,
.support-grid {
  display: grid;
  gap: 18px;
  margin-top: 34px;
}

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

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

.audience-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.feature-card,
.surface-card,
.support-card {
  padding: 26px;
  border-radius: var(--radius-lg);
}

.feature-index {
  display: inline-flex;
  min-width: 48px;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  background: rgba(116, 130, 201, 0.1);
  color: var(--muted-strong);
  font-size: 0.84rem;
}

.feature-card h3,
.surface-card h3,
.workflow-step h3,
.audience-grid h3 {
  margin: 18px 0 10px;
  color: var(--text-strong);
  font-size: 1.18rem;
}

.workflow-panel,
.audience-panel,
.launch-panel,
.pricing-card,
.operations-column,
.cta-panel {
  padding: 34px;
  border-radius: 36px;
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.workflow-step {
  padding: 24px;
  border-radius: 24px;
  background: rgba(8, 13, 29, 0.64);
  border: 1px solid rgba(131, 151, 255, 0.12);
}

.step-marker {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(138, 92, 255, 0.28), rgba(78, 162, 255, 0.18));
  color: var(--text-strong);
  font-family: "Space Grotesk", "Inter", sans-serif;
}

.audience-grid article {
  padding: 22px;
  border-radius: 24px;
  background: rgba(8, 13, 29, 0.54);
  border: 1px solid rgba(131, 151, 255, 0.12);
}

.launch-panel {
  display: grid;
  grid-template-columns: 1fr 0.95fr;
  gap: 24px;
  align-items: center;
}

.enterprise-banner {
  padding: 34px;
  border-radius: 36px;
}

.pricing-card {
  position: absolute;
  z-index: 2;
  inset: 16px auto auto 0;
  max-width: 340px;
}

.price-row {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  margin-top: 16px;
}

.price-row strong {
  font-family: "Space Grotesk", "Inter", sans-serif;
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  line-height: 0.95;
  color: var(--text-strong);
}

.price-row span {
  color: var(--muted-strong);
  font-size: 1rem;
  padding-bottom: 8px;
}

.pricing-card p {
  margin-top: 16px;
  color: var(--muted);
  line-height: 1.75;
}

.support-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 20px 0 0;
  list-style: none;
}

.support-list li {
  position: relative;
  padding-left: 18px;
  color: var(--muted-strong);
  line-height: 1.6;
}

.support-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  box-shadow: 0 0 16px rgba(126, 219, 255, 0.38);
}

.enterprise-hero-visual {
  min-height: 680px;
}

.enterprise-visual-card {
  position: absolute;
  inset: 90px 0 20px 120px;
  padding: 24px;
}

.timeline-grid {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

.timeline-step {
  padding: 24px;
  border-radius: 24px;
  background: rgba(8, 13, 29, 0.54);
  border: 1px solid rgba(131, 151, 255, 0.12);
}

.cta-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
}

.cta-actions {
  display: grid;
  gap: 12px;
  min-width: min(100%, 320px);
}

.code-stack {
  display: grid;
  gap: 16px;
}

.code-card {
  padding: 24px;
  border-radius: 24px;
  background: rgba(8, 13, 29, 0.66);
  border: 1px solid rgba(131, 151, 255, 0.12);
}

.muted-card {
  background: rgba(8, 13, 29, 0.48);
}

pre {
  margin: 14px 0 0;
  overflow-x: auto;
  white-space: pre-wrap;
}

code {
  font-family: "SFMono-Regular", "JetBrains Mono", "Fira Code", monospace;
  font-size: 0.92rem;
  color: #d7e6ff;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-end;
  padding: 90px 0 40px;
}

.footer strong {
  color: var(--text-strong);
  font-family: "Space Grotesk", "Inter", sans-serif;
  font-size: 1.14rem;
}

.footer p {
  max-width: 52ch;
  margin-top: 10px;
}

.footer-links {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.footer-links a {
  color: var(--muted);
}

.footer-links a:hover {
  color: var(--text);
}

.reveal {
  opacity: 0;
  transform: translateY(38px) scale(0.985);
  transition:
    opacity 900ms var(--ease-fluid),
    transform 900ms var(--ease-fluid);
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0) scale(1);
}

@keyframes float {
  0%, 100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(0, -10px, 0);
  }
}

.floating-left,
.floating-right,
.signal-card,
.showcase-main,
.pricing-card {
  animation: float 8s ease-in-out infinite;
}

.floating-right,
.signal-card:nth-child(2) {
  animation-delay: -2s;
}

.signal-card:nth-child(3),
.showcase-main,
.pricing-card {
  animation-delay: -4s;
}

@media (hover: hover) and (pointer: fine) {
  .signal-card:hover,
  .feature-card:hover,
  .surface-card:hover,
  .support-card:hover,
  .workflow-step:hover,
  .timeline-step:hover,
  .audience-grid article:hover,
  .story-art:hover,
  .enterprise-media:hover,
  .showcase-card:hover,
  .code-card:hover {
    transform: translateY(-6px);
    border-color: rgba(164, 186, 255, 0.28);
    box-shadow: 0 46px 88px rgba(0, 0, 0, 0.42);
  }
}

@media (max-width: 1180px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 700px;
  }

  .story-layout,
  .operations-layout,
  .enterprise-banner {
    grid-template-columns: 1fr;
  }

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

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

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

@media (max-width: 920px) {
  .topbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    border-radius: 28px;
    padding: 16px;
  }

  .nav-toggle {
    display: inline-flex;
    justify-self: end;
  }

  .topnav,
  .topbar-actions {
    display: none;
    width: 100%;
    grid-column: 1 / -1;
  }

  .topbar.nav-open {
    background: rgba(8, 13, 29, 0.94);
    border-radius: 30px;
  }

  .topbar.nav-open .topnav,
  .topbar.nav-open .topbar-actions {
    display: grid;
  }

  .topbar.nav-open .topnav {
    gap: 8px;
    padding-top: 14px;
  }

  .topbar.nav-open .topnav a {
    min-height: 48px;
    display: flex;
    align-items: center;
    padding: 0 14px;
    border-radius: 16px;
    background: rgba(108, 131, 255, 0.08);
    border: 1px solid rgba(131, 151, 255, 0.1);
    color: var(--text);
  }

  .topbar.nav-open .topbar-actions {
    gap: 10px;
    padding-top: 12px;
    grid-template-columns: 1fr 1fr;
  }

  .nav-open .nav-toggle span:first-child {
    transform: translateY(4px) rotate(45deg);
  }

  .nav-open .nav-toggle span:last-child {
    transform: translateY(-4px) rotate(-45deg);
  }

  .dashboard-preview,
  .launch-panel,
  .workflow-grid,
  .audience-grid,
  .feature-grid,
  .surface-grid,
  .support-grid,
  .hero-signals,
  .preview-row {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 30px;
    padding-top: 56px;
  }

  .preview-canvas {
    grid-template-rows: auto;
  }

  .showcase-main {
    inset: 10px 0 110px;
  }

  .showcase-topline {
    flex-wrap: wrap;
  }

  .showcase-floating {
    width: min(280px, calc(100vw - 80px));
  }

  .pricing-card,
  .enterprise-visual-card {
    position: relative;
    inset: auto;
    max-width: none;
  }

  .enterprise-hero-visual {
    min-height: auto;
    display: grid;
    gap: 18px;
  }

  .floating-left {
    left: 0;
    bottom: 0;
  }

  .floating-right {
    right: 0;
    top: 0;
  }

  .graph-body {
    min-height: 280px;
    grid-template-columns: minmax(88px, 1fr) minmax(170px, 210px) minmax(88px, 1fr);
    gap: 14px 20px;
  }

  .link-a {
    width: 30%;
    left: 13%;
    top: 33%;
  }

  .link-b {
    width: 30%;
    left: 13%;
    top: 68%;
  }

  .link-c {
    width: 28%;
    right: 13%;
  }

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

  .footer-links {
    justify-content: flex-start;
  }
}

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

  .topbar {
    margin-top: 12px;
    top: 8px;
    padding: 14px;
  }

  .brand {
    gap: 10px;
  }

  .brand-logo {
    width: 38px;
    height: 38px;
  }

  .brand-text strong {
    font-size: 0.9rem;
  }

  .brand-text span:last-child {
    font-size: 0.72rem;
  }

  .topbar-actions,
  .hero-actions,
  .launch-actions {
    width: 100%;
    flex-direction: column;
  }

  .button,
  .button-large {
    width: 100%;
  }

  .hero {
    padding-top: 42px;
  }

  .hero h1 {
    font-size: clamp(2.7rem, 15vw, 4.2rem);
    max-width: 9ch;
  }

  .hero-text,
  .section-heading p,
  .launch-copy p {
    font-size: 0.96rem;
  }

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

  .visual-orbit {
    display: none;
  }

  .showcase-main {
    position: relative;
    inset: auto;
    padding: 18px;
  }

  .dashboard-preview {
    gap: 14px;
  }

  .preview-sidebar {
    padding: 16px;
  }

  .preview-graph,
  .metric-card {
    padding: 16px;
  }

  .graph-header {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 18px;
  }

  .graph-body {
    min-height: auto;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: auto auto auto;
    gap: 12px;
    padding: 0;
  }

  .graph-node {
    width: 100%;
    max-width: none;
    min-height: 72px;
    transform: none;
  }

  .node-app {
    grid-column: 1;
    grid-row: 1;
  }

  .node-edge {
    grid-column: 2;
    grid-row: 1;
  }

  .node-core {
    grid-column: 1 / -1;
    grid-row: 2;
    min-height: 110px;
  }

  .node-db {
    grid-column: 1 / -1;
    grid-row: 3;
  }

  .graph-link {
    display: none;
  }

  .preview-sidebar,
  .metric-card,
  .preview-graph,
  .workflow-panel,
  .audience-panel,
  .launch-panel,
  .enterprise-banner,
  .pricing-card,
  .operations-column,
  .cta-panel,
  .feature-card,
  .surface-card,
  .support-card,
  .timeline-step {
    border-radius: 22px;
  }

  .workflow-panel,
  .audience-panel,
  .launch-panel,
  .enterprise-banner,
  .pricing-card,
  .operations-column,
  .cta-panel {
    padding: 22px;
  }

  .showcase-floating {
    position: relative;
    width: 100%;
  }

  .floating-left,
  .floating-right {
    left: auto;
    right: auto;
    top: auto;
    bottom: auto;
    margin-top: 14px;
  }

  .platform-strip,
  .section {
    scroll-margin-top: 92px;
  }

  .section {
    padding-top: 84px;
  }

  .footer {
    padding-top: 72px;
  }

  .story-art,
  .enterprise-media,
  .enterprise-visual-card {
    padding: 14px;
  }

  .price-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-actions {
    min-width: 0;
  }
}

@media (max-width: 420px) {
  .topbar.nav-open .topbar-actions {
    grid-template-columns: 1fr;
  }

  .signal-value {
    font-size: 1.7rem;
  }

  .feature-card,
  .surface-card,
  .support-card,
  .workflow-step,
  .timeline-step,
  .audience-grid article,
  .code-card {
    padding: 20px;
  }
}

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

  .reveal,
  .glass,
  .button,
  .showcase-card,
  .nav-toggle,
  .ambient {
    transition: none;
  }

  .floating-left,
  .floating-right,
  .signal-card,
  .showcase-main,
  .pricing-card {
    animation: none;
  }
}