:root {
  --bg-0: #09131d;
  --bg-1: #0c1723;
  --panel: rgba(17, 29, 43, 0.72);
  --panel-soft: rgba(17, 29, 43, 0.48);
  --panel-strong: rgba(14, 26, 39, 0.88);
  --line: rgba(107, 215, 255, 0.14);
  --line-strong: rgba(107, 215, 255, 0.26);
  --text: #f4f8fb;
  --muted: #97a9bb;
  --teal: #73e8da;
  --cyan: #67d7ff;
  --blue: #4e86ff;
  --shadow: 0 24px 90px rgba(2, 8, 18, 0.42);
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--text);
  font-family: "Manrope", sans-serif;
  background:
    radial-gradient(circle at 20% 16%, rgba(103, 215, 255, 0.15), transparent 20%),
    radial-gradient(circle at 76% 22%, rgba(115, 232, 218, 0.1), transparent 20%),
    linear-gradient(180deg, #0c1218 0%, #0a1118 48%, #080d12 100%);
}

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

code {
  display: inline-block;
  padding: 0.18rem 0.42rem;
  border-radius: 0.55rem;
  border: 1px solid rgba(92, 207, 230, 0.12);
  background: rgba(18, 28, 40, 0.84);
  color: #d5f7ff;
  font-size: 0.92em;
}

.particle-field {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -3;
  pointer-events: none;
  opacity: 0.8;
}

.page-shell {
  position: relative;
}

.noise-overlay {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.012) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.012) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at center, black 48%, transparent 94%);
  z-index: -2;
  pointer-events: none;
}

.topbar,
.section {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

.glass-reactive {
  --g-opacity: 0;
}

.glass-reactive::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background:
    radial-gradient(circle at 18% 28%, rgba(255, 255, 255, 0.14), transparent 24%),
    radial-gradient(circle at 72% 78%, rgba(103, 215, 255, 0.12), transparent 28%),
    linear-gradient(120deg, transparent 12%, rgba(255, 255, 255, 0.08) 30%, transparent 48%, rgba(115, 232, 218, 0.08) 68%, transparent 86%);
  opacity: var(--g-opacity);
  transform: translateX(-10%) translateY(4%) scale(1.03);
  filter: blur(12px);
  transition:
    opacity 420ms ease,
    transform 520ms ease,
    filter 520ms ease;
  pointer-events: none;
  mix-blend-mode: screen;
}

.glass-reactive.is-hovered::after {
  --g-opacity: 0.95;
  animation: liquidWave 5.6s ease-in-out infinite alternate;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
  padding: 0.95rem 1.1rem;
  border-radius: 999px;
  border: 1px solid rgba(103, 215, 255, 0.12);
  background: rgba(18, 27, 38, 0.72);
  backdrop-filter: blur(18px);
  box-shadow: 0 16px 48px rgba(3, 9, 18, 0.22);
}

.brand,
.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.14rem;
  min-width: 0;
  flex-shrink: 0;
}

.brand-logo {
  width: 4.1rem;
  height: 4.1rem;
  border-radius: 0.98rem;
  object-fit: cover;
  box-shadow: 0 10px 26px rgba(4, 12, 23, 0.28);
}

.particle-wordmark {
  position: relative;
  display: block;
  width: 352px;
  height: 52px;
  margin-left: -0.42rem;
  color: var(--text);
  font-weight: 800;
  font-size: 1.46rem;
  letter-spacing: -0.045em;
  line-height: 52px;
  white-space: nowrap;
  overflow: visible;
}

.particle-wordmark canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  overflow: visible;
  pointer-events: none;
}

.particle-wordmark.particle-ready {
  color: transparent;
}

.brand-footer {
  margin-bottom: 0.8rem;
}

.brand-footer .particle-wordmark {
  width: 448px;
  height: 68px;
  margin-left: -0.5rem;
  line-height: 68px;
  font-size: 1.96rem;
}

.nav,
.topbar-actions,
.hero-actions,
.hero-meta,
.footer-links {
  display: flex;
  gap: 0.9rem;
}

.nav {
  flex-wrap: wrap;
}

.nav a {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
}

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

.button {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.18rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 700;
  border: 1px solid transparent;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

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

.button-primary {
  color: #061015;
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  box-shadow: 0 18px 42px rgba(103, 215, 255, 0.18);
}

.button-secondary {
  color: var(--text);
  border-color: rgba(103, 215, 255, 0.14);
  background: linear-gradient(135deg, rgba(78, 134, 255, 0.94), rgba(103, 215, 255, 0.92));
}

.button-ghost {
  color: var(--text);
  border-color: rgba(103, 215, 255, 0.12);
  background: rgba(20, 32, 45, 0.7);
}

.section {
  padding: 5.8rem 0;
}

.hero {
  display: grid;
  grid-template-columns: 0.84fr 1.26fr;
  gap: 3.2rem;
  align-items: center;
  min-height: calc(100vh - 7rem);
}

.mini-proof {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1.25rem;
  padding: 0.55rem 0.78rem;
  border-radius: 999px;
  border: 1px solid rgba(103, 215, 255, 0.12);
  background: rgba(15, 27, 40, 0.58);
  color: #dff7ff;
  backdrop-filter: blur(14px);
}

.proof-signal {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 0.35rem rgba(103, 215, 255, 0.1);
}

.proof-text {
  color: #cdeef8;
  font-size: 0.86rem;
  font-weight: 700;
  line-height: 1.2;
}

.hero h1,
.section-head h2,
.cta-copy h2 {
  margin: 0;
  font-size: clamp(3rem, 6vw, 5.5rem);
  line-height: 1.04;
  letter-spacing: -0.06em;
}

.hero h1 span,
.section-head h2 span,
.cta-copy h2 span {
  color: var(--cyan);
}

.hero h1 {
  margin-bottom: 1.2rem;
}

.hero-lead,
.section-head p,
.feature-card p,
.benefit-item p,
.pricing-card p,
.faq-item p,
.cta-copy p,
.footer-brand p {
  color: var(--muted);
  line-height: 1.8;
  font-size: 1rem;
}

.hero-meta {
  flex-wrap: wrap;
  margin-top: 1.2rem;
}

.meta-badge {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  flex-direction: column;
  gap: 0.18rem;
  min-width: 13rem;
  padding: 0.9rem 1rem;
  border-radius: 1rem;
  border: 1px solid rgba(96, 225, 218, 0.12);
  background: rgba(18, 29, 42, 0.74);
  backdrop-filter: blur(16px);
}

.meta-title {
  color: #dffef5;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.meta-copy {
  color: var(--muted);
  font-size: 0.94rem;
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.hero-beam {
  position: absolute;
  left: -12%;
  top: 43%;
  width: 74%;
  height: 5rem;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(103, 215, 255, 0.34), transparent);
  filter: blur(34px);
}

.hero-stage {
  position: relative;
  overflow: visible;
  width: min(168%, 57rem);
  min-height: auto;
  padding: 0;
  margin-left: 0;
  margin-right: -30%;
  background: transparent;
  box-shadow: none;
}

.hero-stage-aura {
  position: absolute;
  inset: auto auto 10% 10%;
  width: 68%;
  height: 42%;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(103, 215, 255, 0.28), transparent 70%);
  filter: blur(48px);
  pointer-events: none;
}

.hero-stage-panel {
  position: relative;
  z-index: 1;
  height: auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-video-shell {
  display: flex;
  align-items: center;
  padding: 0;
}

.hero-video-tilt {
  position: relative;
  width: 100%;
  border-radius: 1.75rem;
  overflow: hidden;
  border: 1px solid rgba(145, 228, 255, 0.18);
  background: rgba(9, 15, 24, 0.94);
  transform: perspective(2400px) rotateY(-19deg) rotateX(8deg) rotateZ(-4deg);
  box-shadow:
    0 56px 120px rgba(0, 0, 0, 0.46),
    0 0 0 1px rgba(103, 215, 255, 0.08) inset,
    0 28px 90px rgba(78, 134, 255, 0.16);
}

.hero-video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #070d14;
  object-fit: cover;
}

.hero-stage-meta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-top: 0.9rem;
}

.hero-stage-copy {
  color: var(--muted);
  font-size: 0.86rem;
  text-align: right;
  opacity: 0.9;
}

.section-head {
  max-width: 56rem;
  margin: 0 auto 2rem;
  text-align: center;
}

.section-head h2 {
  font-size: clamp(2.3rem, 4vw, 4.4rem);
  margin-bottom: 1rem;
}

.section-tag {
  display: inline-block;
  margin-bottom: 0.9rem;
  color: var(--teal);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.before-start-section,
.how-it-works-section,
.use-cases-section,
.support-strip-section {
  padding-top: 1.5rem;
}

.before-start-card,
.support-strip {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1.4rem;
  padding: 1.45rem;
  border-radius: 1.45rem;
  border: 1px solid rgba(103, 215, 255, 0.12);
  background: rgba(18, 29, 42, 0.72);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.before-start-copy h2,
.support-copy h2 {
  margin: 0 0 0.9rem;
  font-size: clamp(1.85rem, 3vw, 2.8rem);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.before-start-copy p,
.support-copy p,
.before-start-item span,
.flow-card p,
.use-case-card p {
  color: var(--muted);
  line-height: 1.8;
}

.before-start-list {
  display: grid;
  gap: 0.85rem;
}

.before-start-item {
  display: grid;
  gap: 0.3rem;
  padding: 0.95rem 1rem;
  border-radius: 1rem;
  border: 1px solid rgba(103, 215, 255, 0.08);
  background: rgba(12, 20, 30, 0.54);
}

.before-start-item strong,
.flow-card h3,
.use-case-card h3 {
  margin: 0;
  font-size: 1.02rem;
}

.flow-grid,
.use-case-grid {
  display: grid;
  gap: 1rem;
}

.flow-grid,
.use-case-grid {
  grid-template-columns: repeat(4, 1fr);
}

.flow-card,
.use-case-card {
  position: relative;
  overflow: hidden;
  padding: 1.2rem;
  border-radius: 1.35rem;
  border: 1px solid rgba(103, 215, 255, 0.12);
  background: rgba(18, 29, 42, 0.72);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.flow-step {
  display: inline-flex;
  align-items: center;
  margin-bottom: 0.85rem;
  padding: 0.42rem 0.7rem;
  border-radius: 999px;
  background: rgba(13, 23, 34, 0.82);
  color: var(--teal);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.flow-card h3,
.use-case-card h3 {
  margin-bottom: 0.7rem;
}

.feature-carousel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.feature-carousel-head p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.feature-carousel-actions {
  display: flex;
  gap: 0.7rem;
}

.carousel-button {
  position: relative;
  overflow: hidden;
  display: inline-grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border: 1px solid rgba(103, 215, 255, 0.12);
  border-radius: 999px;
  background: rgba(18, 29, 42, 0.72);
  backdrop-filter: blur(18px);
  color: var(--text);
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease;
}

.carousel-button:hover {
  transform: translateY(-2px);
  border-color: rgba(103, 215, 255, 0.24);
}

.feature-carousel {
  position: relative;
}

.feature-track {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  overflow-x: auto;
  padding: 0.2rem 0.2rem 1.1rem;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.feature-track::-webkit-scrollbar {
  display: none;
}

.feature-card,
.pricing-card,
.faq-shell,
.cta-band-card {
  position: relative;
  overflow: hidden;
  border-radius: 1.45rem;
  border: 1px solid rgba(103, 215, 255, 0.12);
  background: rgba(18, 29, 42, 0.72);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.feature-card {
  padding: 1.2rem;
}

.feature-card-carousel {
  flex: 0 0 min(92vw, 72rem);
  scroll-snap-align: start;
  min-height: auto;
  padding: 1.55rem;
}

.feature-card h3,
.pricing-card h3,
.faq-item summary,
.benefit-kicker,
.footer-links h4 {
  color: var(--text);
}

.feature-card h3,
.pricing-card h3 {
  margin: 0 0 0.7rem;
  font-size: 1.3rem;
}

.feature-preview {
  position: relative;
  display: flex;
  align-items: stretch;
  margin-bottom: 1.15rem;
  border-radius: 1rem;
  border: 1px solid rgba(103, 215, 255, 0.1);
  background:
    linear-gradient(135deg, rgba(103, 215, 255, 0.14), rgba(79, 134, 255, 0.06)),
    rgba(10, 18, 27, 0.72);
  overflow: hidden;
}

.preview-carousel {
  min-height: auto;
  padding: 0.75rem;
  background:
    linear-gradient(135deg, rgba(103, 215, 255, 0.16), rgba(78, 134, 255, 0.08)),
    rgba(10, 18, 27, 0.72);
}

.feature-card-carousel h3 {
  font-size: 1.65rem;
}

.feature-card-carousel p,
.feature-card-carousel li {
  font-size: 1.08rem;
  line-height: 1.9;
}

.preview-chip {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
  padding: 0.48rem 0.72rem;
  border-radius: 999px;
  background: rgba(16, 27, 39, 0.84);
  color: #d8fbf0;
  font-size: 0.82rem;
  font-weight: 700;
}

.feature-shot {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0.78rem;
  object-fit: contain;
  object-position: center;
  filter: saturate(0.96) contrast(1.03);
}

.preview-mock {
  display: grid;
  place-items: center;
  padding: 1.5rem;
  min-height: 34rem;
}

.preview-source-mock,
.preview-language-mock {
  width: min(100%, 20rem);
  padding: 1rem;
  border-radius: 1rem;
  border: 1px solid rgba(103, 215, 255, 0.12);
  background: rgba(10, 18, 27, 0.68);
}

.source-pill,
.language-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.42rem 0.66rem;
  border-radius: 999px;
  background: rgba(18, 30, 42, 0.88);
  color: #dcf8ff;
  font-size: 0.76rem;
  font-weight: 700;
}

.language-pill.active {
  background: linear-gradient(135deg, rgba(103, 215, 255, 0.24), rgba(115, 232, 218, 0.24));
  border: 1px solid rgba(103, 215, 255, 0.16);
}

.source-line,
.language-line {
  width: 100%;
  height: 0.7rem;
  margin-top: 0.9rem;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(103, 215, 255, 0.18), rgba(255, 255, 255, 0.04));
}

.source-line.short,
.language-line.short {
  width: 62%;
}

.source-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1rem;
}

.source-tags span {
  padding: 0.35rem 0.58rem;
  border-radius: 999px;
  background: rgba(19, 31, 43, 0.9);
  color: #cdeaf5;
  font-size: 0.72rem;
  font-weight: 600;
}

.preview-language-mock {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
 }

.feature-card ul {
  margin: 1rem 0 0;
  padding-left: 1rem;
  color: #d8f4f1;
  line-height: 1.75;
}

.benefit-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding-top: 0;
}

.benefit-item {
  text-align: center;
}

.benefit-kicker,
.pricing-tag,
.cta-kicker {
  display: inline-block;
  margin-bottom: 0.7rem;
  color: var(--teal);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.pricing-card {
  padding: 1.4rem;
}

.pricing-card strong {
  display: block;
  margin: 1rem 0 0.65rem;
  font-size: 2.5rem;
  line-height: 1;
}

.pricing-card.featured {
  border-color: rgba(103, 215, 255, 0.22);
  background:
    radial-gradient(circle at top, rgba(103, 215, 255, 0.12), transparent 44%),
    rgba(18, 29, 42, 0.8);
}

.cta-band {
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.cta-band-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.7rem;
}

.cta-copy h2 {
  max-width: 12ch;
  font-size: clamp(2rem, 3.4vw, 3.5rem);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.faq-shell {
  padding: 0.4rem 0;
  max-width: 54rem;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.section-head p {
  margin-top: 0.9rem;
}

.faq-item:last-child {
  border-bottom: 0;
}

.faq-item summary {
  cursor: pointer;
  padding: 1rem 1.2rem;
  list-style: none;
  font-weight: 700;
}

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

.faq-item p {
  margin: 0;
  padding: 0 1.2rem 1.1rem;
}

.support-strip {
  align-items: center;
  justify-content: space-between;
}

.support-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.85rem;
}

.footer {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem;
  padding-top: 3rem;
  padding-bottom: 4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-brand p {
  max-width: 29rem;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.footer-social {
  display: flex;
  gap: 0.8rem;
  align-items: center;
}

.social-link {
  position: relative;
  overflow: hidden;
  display: inline-grid;
  place-items: center;
  width: 2.9rem;
  height: 2.9rem;
  border-radius: 999px;
  border: 1px solid rgba(103, 215, 255, 0.12);
  background: rgba(18, 29, 42, 0.72);
  backdrop-filter: blur(16px);
  color: #dff7ff;
}

.social-link svg {
  width: 1.18rem;
  height: 1.18rem;
}

.footer-links h4 {
  margin: 0 0 1rem;
  font-size: 1rem;
}

.footer-links a {
  display: block;
  margin-bottom: 0.75rem;
  color: var(--muted);
}

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

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

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

@keyframes liquidWave {
  0% {
    transform: translateX(-6%) translateY(2%) scale(1.02) rotate(-2deg);
    filter: blur(12px);
  }
  50% {
    transform: translateX(2%) translateY(-2%) scale(1.06) rotate(2deg);
    filter: blur(16px);
  }
  100% {
    transform: translateX(8%) translateY(1%) scale(1.04) rotate(-1deg);
    filter: blur(13px);
  }
}

.doc-hero {
  padding-top: 3rem;
  text-align: center;
}

.doc-hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.6rem, 5vw, 4.6rem);
  line-height: 1.03;
  letter-spacing: -0.05em;
}

.doc-hero p {
  max-width: 46rem;
  margin: 0 auto;
  color: var(--muted);
  line-height: 1.8;
}

.doc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.doc-card,
.doc-content,
.doc-video-card {
  position: relative;
  overflow: hidden;
  border-radius: 1.45rem;
  border: 1px solid rgba(103, 215, 255, 0.12);
  background: rgba(18, 29, 42, 0.72);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.doc-card {
  padding: 1.25rem;
}

.doc-card h3,
.doc-section h2 {
  margin: 0 0 0.75rem;
}

.doc-card p,
.doc-section p,
.doc-section li,
.doc-video-card p {
  color: var(--muted);
  line-height: 1.8;
}

.doc-card .doc-link {
  display: inline-flex;
  margin-top: 0.8rem;
  color: var(--cyan);
  font-weight: 700;
}

.doc-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1rem;
}

.doc-sidebar,
.doc-content {
  padding: 1.25rem;
}

.doc-sidebar {
  position: sticky;
  top: 6.5rem;
  align-self: start;
  border-radius: 1.35rem;
  border: 1px solid rgba(103, 215, 255, 0.12);
  background: rgba(18, 29, 42, 0.72);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.doc-sidebar h3 {
  margin-top: 0;
  margin-bottom: 1rem;
}

.doc-sidebar a {
  display: block;
  color: var(--muted);
  padding: 0.5rem 0;
}

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

.doc-section + .doc-section {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.doc-note {
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  border-left: 3px solid var(--cyan);
  border-radius: 0.9rem;
  background: rgba(10, 22, 35, 0.72);
  color: #d9f4ff;
}

.doc-callout {
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  border-radius: 1rem;
  border: 1px solid rgba(103, 215, 255, 0.12);
  background: rgba(14, 28, 42, 0.72);
}

.doc-video-card {
  padding: 1rem;
  margin-bottom: 1.2rem;
}

.doc-video {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  border-radius: 1rem;
  background: #070d14;
}

.doc-page {
  max-width: 860px;
  margin: 0 auto;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  overflow: visible;
}

@media (max-width: 1140px) {
  .flow-grid,
  .use-case-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 1040px) {
  .hero,
  .before-start-card,
  .support-strip,
  .pricing-grid,
  .footer,
  .doc-layout {
    grid-template-columns: 1fr;
  }

  .cta-band-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-stage {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    min-height: auto;
    padding-inline: 0;
  }

  .doc-sidebar {
    position: static;
  }
}

@media (max-width: 860px) {
  .topbar {
    border-radius: 1.35rem;
    flex-wrap: wrap;
    justify-content: center;
  }

  .nav,
  .topbar-actions {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }

  .hero,
  .benefit-strip,
  .flow-grid,
  .use-case-grid,
  .footer-links,
  .doc-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy,
  .section-head,
  .cta-copy {
    text-align: center;
  }

  .hero-actions,
  .hero-meta,
  .cta-actions,
  .support-actions,
  .footer-social {
    justify-content: center;
  }

  .mini-proof {
    justify-content: center;
  }

  .proof-text {
    max-width: 22rem;
  }

  .hero-stage {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    min-height: auto;
    padding: 0.6rem 0 0.2rem;
  }

  .hero-stage-meta {
    justify-content: center;
    text-align: center;
  }

  .footer-brand,
  .footer-links {
    text-align: center;
  }

  .feature-carousel-head {
    flex-direction: column;
    align-items: stretch;
  }

  .feature-carousel-actions {
    justify-content: center;
  }

  .feature-track {
    gap: 0.85rem;
  }

  .before-start-copy,
  .support-copy {
    text-align: center;
  }
}

@media (max-width: 560px) {
  .topbar,
  .section {
    width: min(calc(100% - 1.15rem), var(--container));
  }

  .section {
    padding: 4.4rem 0;
  }

  .hero h1 {
    font-size: 2.45rem;
  }

  .section-head h2,
  .cta-copy h2 {
    font-size: 2rem;
  }

  .button {
    width: 100%;
  }

  .hero-stage {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    min-height: auto;
    border-radius: 1.45rem;
  }

  .brand-logo {
    width: 2.2rem;
    height: 2.2rem;
  }

  .particle-wordmark {
    width: 246px;
    height: 38px;
    margin-left: -0.28rem;
    line-height: 38px;
    font-size: 1.14rem;
  }

  .brand-footer .particle-wordmark {
    width: 292px;
    height: 44px;
    margin-left: -0.32rem;
    line-height: 44px;
    font-size: 1.28rem;
  }

  .hero-image-shell {
    padding: 0.6rem;
  }

  .hero-video-shell {
    padding: 0.6rem 0.6rem 1rem;
  }

  .hero-video-tilt {
    transform: none;
  }
}