:root {
  --bg: #07111a;
  --bg-deep: #03070b;
  --panel: rgba(10, 20, 31, 0.8);
  --panel-strong: rgba(15, 28, 43, 0.94);
  --line: rgba(174, 211, 255, 0.14);
  --line-strong: rgba(132, 240, 203, 0.34);
  --text: #eff7ff;
  --muted: #9db5ca;
  --accent: #84f0cb;
  --accent-2: #3fd9ff;
  --accent-warm: #ffbf72;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Noto Sans SC", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(63, 217, 255, 0.14), transparent 26%),
    radial-gradient(circle at 85% 12%, rgba(132, 240, 203, 0.16), transparent 22%),
    radial-gradient(circle at 50% 100%, rgba(255, 191, 114, 0.1), transparent 30%),
    linear-gradient(180deg, #08131d 0%, #07111a 46%, #04080c 100%);
}

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

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

.page-shell {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding: 20px 0 56px;
}

.topbar,
.nav-links,
.hero-actions,
.hero-stats,
.status-row,
.monitor-top,
.button-row,
.trust-strip,
.section-side-note,
.mini-metrics,
.price-line,
.price-list,
.cta-card {
  display: flex;
}

.topbar,
.monitor-top,
.status-row,
.price-line,
.cta-card {
  align-items: center;
  justify-content: space-between;
}

.hero-grid,
.feature-grid,
.workflow-grid,
.studio-grid,
.use-case-grid,
.pricing-grid {
  display: grid;
  gap: 24px;
}

.hero,
.capabilities,
.workflow,
.studio,
.use-cases,
.pricing,
.final-cta,
.testimonial {
  margin-top: 28px;
}

.topbar {
  position: sticky;
  top: 14px;
  z-index: 20;
  padding: 14px 18px;
  margin-bottom: 28px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(6, 12, 19, 0.7);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 140px;
  font-family: "Space Grotesk", sans-serif;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 16px;
  color: #04100e;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), #d6fff1);
  box-shadow: 0 12px 28px rgba(132, 240, 203, 0.2);
}

.brand-name,
h1,
h2,
h3,
.price-line strong,
.step-note,
.status-row strong {
  font-family: "Space Grotesk", sans-serif;
}

.nav-links {
  gap: 18px;
}

.ghost-link {
  color: var(--muted);
}

.ghost-link:hover {
  color: var(--text);
}

.nav-cta {
  padding: 11px 16px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 18px;
  border: 0;
  border-radius: 18px;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

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

.button.primary {
  color: #04110d;
  background: linear-gradient(135deg, var(--accent), #d8fff2);
  box-shadow: 0 14px 36px rgba(132, 240, 203, 0.2);
}

.button.secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
}

.hero-grid {
  grid-template-columns: minmax(0, 1.12fr) minmax(340px, 420px);
  align-items: stretch;
}

.hero-copy,
.hero-card,
.card,
.cta-card,
.quote-card {
  border: 1px solid var(--line);
  border-radius: 30px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero-copy {
  padding: 42px;
  background:
    linear-gradient(180deg, rgba(10, 20, 32, 0.82) 0%, rgba(7, 12, 19, 0.94) 100%);
}

.eyebrow,
.panel-label,
.step-no {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero-badge-row,
.hero-stats,
.section-side-note,
.mini-metrics,
.price-list {
  flex-wrap: wrap;
}

.hero-badge-row {
  display: flex;
  gap: 10px;
  margin-bottom: 18px;
}

.badge-pill,
.section-side-note span,
.trust-strip span {
  padding: 9px 12px;
  border: 1px solid rgba(132, 240, 203, 0.16);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(132, 240, 203, 0.06);
}

h1 {
  margin: 0;
  max-width: 9ch;
  font-size: clamp(3.2rem, 6vw, 5.8rem);
  line-height: 0.92;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 3.8vw, 3.5rem);
  line-height: 1;
}

h3 {
  margin: 0;
  font-size: 1.5rem;
}

.hero-text,
.section-heading p,
.feature p:last-child,
.workflow-step p,
.case-card p,
.quote-meta,
.price-card li,
.note-readout p:last-child,
.mini-metrics span,
.mini-metrics strong {
  color: var(--muted);
  line-height: 1.75;
}

.hero-text {
  max-width: 58ch;
  margin-top: 22px;
}

.hero-actions {
  gap: 14px;
  margin-top: 28px;
}

.hero-stats {
  gap: 14px;
  margin-top: 28px;
}

.hero-stats article {
  flex: 1 1 180px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.03);
}

.hero-stats strong {
  display: block;
  margin-bottom: 6px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.5rem;
}

.hero-card {
  display: grid;
  gap: 20px;
  padding: 28px;
  background:
    radial-gradient(circle at top, rgba(132, 240, 203, 0.12), transparent 34%),
    linear-gradient(180deg, rgba(10, 20, 31, 0.9) 0%, rgba(5, 9, 14, 0.95) 100%);
}

.hero-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.live-chip {
  padding: 8px 12px;
  border-radius: 999px;
  color: #07100e;
  font-size: 12px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), #d8fff1);
}

.robot-face {
  width: min(100%, 280px);
  aspect-ratio: 1;
  margin: 0 auto;
  padding: 28px;
  border: 1px solid rgba(132, 240, 203, 0.18);
  border-radius: 36px;
  background:
    linear-gradient(180deg, rgba(18, 34, 50, 0.95), rgba(8, 14, 21, 0.98));
}

.eyes {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-top: 34px;
}

.eyes span,
.mouth {
  background: linear-gradient(135deg, var(--accent), #ebfff8);
  box-shadow: 0 0 24px rgba(132, 240, 203, 0.28);
}

.eyes span {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  animation: blink 4s infinite;
}

.mouth {
  width: 114px;
  height: 18px;
  margin: 52px auto 0;
  border-radius: 999px;
}

.card-panel,
.card,
.quote-card {
  background: var(--panel);
}

.card-panel {
  padding: 20px;
  border-radius: 24px;
}

.status-row + .status-row {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.mini-metrics {
  gap: 12px;
}

.mini-metrics div {
  flex: 1 1 100px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
}

.mini-metrics strong {
  display: block;
  color: var(--text);
}

.trust-strip {
  gap: 12px;
  justify-content: center;
  margin-top: 24px;
  padding: 12px 0 4px;
}

.section-heading {
  margin-bottom: 22px;
}

.section-heading p {
  max-width: 64ch;
  margin-top: 12px;
}

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

.card {
  padding: 28px;
  border-radius: 28px;
}

.feature,
.workflow-step,
.case-card,
.price-card {
  min-height: 100%;
}

.workflow-step,
.case-card {
  background:
    linear-gradient(180deg, rgba(12, 22, 34, 0.92), rgba(7, 12, 19, 0.96));
}

.step-no {
  display: inline-block;
  margin-bottom: 12px;
}

.section-heading-split {
  display: flex;
  gap: 20px;
  align-items: end;
  justify-content: space-between;
}

.section-side-note {
  gap: 10px;
  justify-content: flex-end;
}

.studio-grid {
  grid-template-columns: minmax(300px, 360px) minmax(0, 1fr);
  align-items: stretch;
}

.controls {
  display: grid;
  gap: 18px;
  align-content: start;
}

.control-group label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  color: var(--muted);
}

select,
input[type="range"] {
  width: 100%;
}

select {
  padding: 14px 16px;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel-strong);
}

input[type="range"] {
  accent-color: var(--accent);
}

.button-row {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

.monitor {
  display: grid;
  gap: 22px;
  background:
    linear-gradient(180deg, rgba(12, 22, 34, 0.92), rgba(7, 12, 19, 0.96));
}

.pulse-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: rgba(255, 191, 114, 0.34);
}

.pulse-dot.is-active {
  background: var(--accent-warm);
  animation: pulse 900ms infinite;
}

.sequencer {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(92px, 1fr));
  gap: 12px;
}

.step {
  padding: 16px 14px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(17, 27, 39, 0.94), rgba(7, 12, 19, 0.98));
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.step.active {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  background: linear-gradient(180deg, rgba(42, 93, 91, 0.78), rgba(16, 41, 45, 0.95));
}

.step-index {
  color: var(--muted);
  font-size: 12px;
}

.step-note {
  margin-top: 10px;
  font-size: 1.65rem;
}

.step-duration {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

.note-readout {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.03);
}

.quote-card {
  padding: 34px;
}

.quote-mark {
  margin: 0;
  color: var(--accent);
  font-family: "Space Grotesk", sans-serif;
  font-size: 4rem;
  line-height: 1;
}

.quote-text {
  max-width: 42ch;
  margin: 8px 0 14px;
  font-size: clamp(1.25rem, 2vw, 1.7rem);
  line-height: 1.6;
}

.pricing-grid {
  align-items: stretch;
}

.price-card {
  background:
    linear-gradient(180deg, rgba(11, 20, 32, 0.92), rgba(6, 10, 15, 0.98));
}

.price-card.featured {
  border-color: rgba(132, 240, 203, 0.32);
  background:
    radial-gradient(circle at top, rgba(132, 240, 203, 0.12), transparent 34%),
    linear-gradient(180deg, rgba(14, 27, 40, 0.96), rgba(8, 14, 22, 0.98));
}

.price-line {
  gap: 12px;
  margin: 14px 0 16px;
}

.price-line span {
  color: var(--muted);
}

.price-list {
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.price-list li {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
}

.final-cta {
  margin-bottom: 16px;
}

.cta-card {
  gap: 24px;
  padding: 34px;
  border: 1px solid rgba(132, 240, 203, 0.18);
  border-radius: 30px;
  background:
    radial-gradient(circle at left center, rgba(63, 217, 255, 0.12), transparent 28%),
    linear-gradient(135deg, rgba(8, 18, 28, 0.96), rgba(5, 9, 13, 0.98));
}

@keyframes blink {
  0%,
  44%,
  48%,
  100% {
    transform: scaleY(1);
  }
  46% {
    transform: scaleY(0.12);
  }
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 191, 114, 0.38);
  }
  100% {
    box-shadow: 0 0 0 18px rgba(255, 191, 114, 0);
  }
}

@media (max-width: 980px) {
  .hero-grid,
  .studio-grid,
  .feature-grid,
  .workflow-grid,
  .use-case-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .section-heading-split,
  .cta-card {
    flex-direction: column;
    align-items: flex-start;
  }

  h1 {
    max-width: none;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 20px, 1200px);
    padding-top: 14px;
  }

  .topbar {
    flex-wrap: wrap;
    gap: 12px;
  }

  .nav-links {
    order: 3;
    width: 100%;
    justify-content: space-between;
  }

  .hero-copy,
  .hero-card,
  .card,
  .quote-card,
  .cta-card {
    padding: 22px;
    border-radius: 24px;
  }

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

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

  .trust-strip {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 8px;
  }

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