.site-shell {
  position: relative;
  min-height: 100vh;
  overflow-x: clip;
  overflow-y: visible;
}

.js .site-shell::after {
  position: fixed;
  inset: 0 auto auto 0;
  z-index: var(--z-loader);
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-2), var(--color-violet));
  box-shadow: 0 0 20px rgba(25, 199, 220, 0.34);
  content: "";
  opacity: 0;
  pointer-events: none;
  transform: scaleX(1);
  transform-origin: left center;
  transition:
    opacity 260ms var(--ease-soft),
    transform 360ms var(--ease-premium);
}

.js body:not(.is-loaded) .site-shell::after {
  opacity: 1;
  transform: scaleX(0.64);
  animation: premiumLoadLine 780ms var(--ease-premium) both;
}

.site-main {
  position: relative;
  z-index: var(--z-base);
  container-type: inline-size;
  scroll-margin-top: calc(var(--header-height) + var(--space-4));
}

.container,
.container-wide,
.narrow {
  width: min(calc(100% - (var(--container-gutter) * 2)), var(--container));
  max-width: 100%;
  margin-inline: auto;
}

.container-wide {
  width: min(calc(100% - (var(--container-gutter) * 2)), var(--container-wide));
}

.narrow {
  max-width: var(--content-width);
}

.section {
  position: relative;
  min-width: 0;
  padding-block: var(--space-8);
  padding-block: var(--section-padding);
}

.section-tight,
.section-compact {
  padding-block: var(--space-7);
  padding-block: clamp(3rem, 6cqi, 5rem);
}

.section-dark {
  color: #ffffff;
  background: var(--gradient-dark);
}

.section-dark h1,
.section-dark h2,
.section-dark h3 {
  color: #ffffff;
}

.section-dark p {
  color: rgba(255, 255, 255, 0.72);
}

.section-cloud,
.section-soft {
  background:
    var(--gradient-cloud-soft),
    rgba(255, 255, 255, 0.64);
  border-block: 1px solid rgba(5, 8, 22, 0.06);
}

.grid,
.card-grid {
  display: grid;
  gap: var(--grid-gap);
  min-width: 0;
}

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

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

.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--space-4);
}

.split-layout,
.split-panel,
.hero-grid,
.page-visual-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  align-items: center;
  gap: clamp(2rem, 7cqi, 5.5rem);
}

.stack {
  display: grid;
  gap: var(--space-4);
}

.stack-large {
  gap: var(--space-6);
}

.cluster {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.centered {
  max-width: var(--content-width);
  margin-inline: auto;
  text-align: center;
}

.page-hero {
  display: grid;
  align-items: center;
  min-height: clamp(34rem, 82svh, 48rem);
  padding-top: calc(var(--header-height) + var(--space-5));
}

.hero-stage,
.cloud-stage {
  position: relative;
  isolation: isolate;
}

.floating-layer {
  position: absolute;
  inset: 0;
  z-index: var(--z-background);
  pointer-events: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  padding-block: var(--space-3) var(--space-2);
  background: transparent;
  border-bottom: 0;
  transition:
    padding var(--transition-normal),
    transform var(--transition-normal);
}

.site-header.is-scrolled {
  padding-block: var(--space-2);
}

.site-header.is-compact {
  padding-block: 0.42rem;
}

.header-inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  min-height: 64px;
  gap: var(--space-5);
  padding: 0 var(--space-3);
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(5, 8, 22, 0.08);
  border-radius: var(--radius-pill);
  box-shadow: 0 18px 46px rgba(5, 8, 22, 0.06);
  backdrop-filter: blur(20px) saturate(170%);
  transition:
    background var(--transition-normal),
    border-color var(--transition-normal),
    box-shadow var(--transition-normal),
    min-height var(--transition-normal),
    transform var(--transition-normal);
}

.site-header.is-scrolled .header-inner {
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(5, 8, 22, 0.13);
  box-shadow: 0 18px 52px rgba(5, 8, 22, 0.11);
}

.site-header.is-compact .header-inner {
  min-height: 58px;
  transform: translate3d(0, -1px, 0);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.brand img {
  width: auto;
  height: 36px;
}

.site-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-1);
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  min-height: 2.55rem;
  padding: 0 var(--space-3);
  color: var(--color-muted);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  white-space: nowrap;
  border-radius: var(--radius-pill);
  transition:
    color var(--transition-fast),
    background var(--transition-fast),
    transform var(--transition-fast);
}

.site-nav a:hover,
.site-nav a.is-active,
.site-nav a[aria-current="page"] {
  color: var(--color-ink);
  background: rgba(20, 92, 255, 0.08);
}

.site-nav a:hover {
  transform: translateY(-1px);
}

.site-nav .nav-mobile-cta {
  display: none;
}

.site-nav .nav-legacy-link {
  display: none;
}

.nav-toggle {
  display: none;
  place-items: center;
  width: 44px;
  height: 44px;
  color: var(--color-ink);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  box-shadow: 0 10px 26px rgba(5, 8, 22, 0.06);
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

.nav-toggle:hover {
  border-color: rgba(20, 92, 255, 0.18);
  transform: translateY(-1px);
}

.nav-toggle-box {
  position: relative;
  width: 18px;
  height: 14px;
}

.nav-toggle-line,
.nav-toggle-line::before,
.nav-toggle-line::after {
  position: absolute;
  left: 0;
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: var(--radius-pill);
  content: "";
  transition:
    transform var(--transition-normal),
    opacity var(--transition-normal);
}

.nav-toggle-line {
  top: 6px;
}

.nav-toggle-line::before {
  top: -6px;
}

.nav-toggle-line::after {
  top: 6px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line {
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line::before {
  opacity: 0;
  transform: translateY(6px);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line::after {
  transform: translateY(-6px) rotate(-90deg);
}

.site-footer {
  position: relative;
  z-index: var(--z-base);
  padding-block: var(--space-8) var(--space-6);
  color: #ffffff;
  background: var(--gradient-dark);
  box-shadow: var(--shadow-dark-section);
}

.site-footer h2,
.site-footer h3,
.site-footer strong {
  color: #ffffff;
}

.site-footer p,
.site-footer a,
.site-footer .footer-links span {
  color: rgba(255, 255, 255, 0.72);
}

.site-footer a:hover {
  color: #ffffff;
}

.footer-brand img {
  filter: brightness(0) invert(1);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr) minmax(0, 0.9fr);
  gap: var(--space-7);
  align-items: start;
}

.footer-grid > div:first-child {
  display: grid;
  gap: var(--space-4);
}

.footer-grid nav,
.footer-links {
  display: grid;
  gap: var(--space-2);
}

.footer-label {
  margin-bottom: var(--space-2);
  color: rgba(255, 255, 255, 0.94);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
}

.footer-small,
.footer-bottom {
  color: rgba(255, 255, 255, 0.56);
  font-size: var(--font-size-sm);
}

.footer-bottom {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-7);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-bottom p {
  max-width: 72rem;
  margin: 0;
}

@media (max-width: 1040px) {
  .header-inner {
    gap: var(--space-3);
  }

  .site-nav a {
    padding-inline: var(--space-2);
    font-size: var(--font-size-xs);
  }

  .brand img {
    height: 32px;
  }
}

@media (max-width: 1080px) {
  .header-inner {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

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

  .site-nav,
  .site-header .header-cta {
    display: none;
  }

  .site-nav.is-open {
    position: fixed;
    top: calc(var(--header-height) + var(--space-4));
    right: var(--container-gutter);
    left: var(--container-gutter);
    z-index: var(--z-menu);
    display: grid;
    justify-content: stretch;
    gap: var(--space-1);
    max-height: calc(100svh - var(--header-height) - 2rem);
    padding: var(--space-3);
    overflow-y: auto;
    overscroll-behavior: contain;
    background:
      radial-gradient(circle at 90% 10%, rgba(25, 199, 220, 0.14), transparent 32%),
      rgba(255, 255, 255, 0.96);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card-hover);
    backdrop-filter: blur(18px);
    animation: mobileMenuIn var(--duration-normal) var(--ease-premium) both;
  }

  .site-nav.is-open a {
    justify-content: space-between;
    min-height: 3rem;
    padding: 0 var(--space-4);
    white-space: normal;
    color: var(--color-ink);
    background: rgba(5, 8, 22, 0.03);
    border-radius: var(--radius-md);
  }

  .site-nav.is-open .nav-mobile-cta {
    display: inline-flex;
    justify-content: center;
    margin-top: var(--space-2);
    color: #ffffff;
    background: var(--gradient-accent);
  }

  .site-nav.is-open .nav-legacy-link {
    display: inline-flex;
  }
}

@media (max-width: 920px) {
  .header-inner {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

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

  .site-nav,
  .site-header .header-cta {
    display: none;
  }

  .site-nav.is-open {
    position: fixed;
    top: calc(var(--header-height) + var(--space-4));
    right: var(--container-gutter);
    left: var(--container-gutter);
    z-index: var(--z-menu);
    display: grid;
    justify-content: stretch;
    gap: var(--space-1);
    max-height: calc(100svh - var(--header-height) - 2rem);
    padding: var(--space-3);
    overflow-y: auto;
    overscroll-behavior: contain;
    background:
      radial-gradient(circle at 90% 10%, rgba(25, 199, 220, 0.14), transparent 32%),
      rgba(255, 255, 255, 0.96);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card-hover);
    backdrop-filter: blur(18px);
    animation: mobileMenuIn var(--duration-normal) var(--ease-premium) both;
  }

  .site-nav.is-open a {
    justify-content: space-between;
    min-height: 3rem;
    padding: 0 var(--space-4);
    white-space: normal;
    color: var(--color-ink);
    background: rgba(5, 8, 22, 0.03);
    border-radius: var(--radius-md);
  }

  .site-nav.is-open .nav-mobile-cta {
    display: inline-flex;
    justify-content: center;
    margin-top: var(--space-2);
    color: #ffffff;
    background: var(--gradient-accent);
  }

  .site-nav.is-open .nav-legacy-link {
    display: inline-flex;
  }

  .split-layout,
  .split-panel,
  .hero-grid,
  .page-visual-grid,
  .grid-2,
  .grid-3,
  .cards-3 {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 640px) {
  .container,
  .container-wide,
  .narrow {
    width: min(calc(100% - (var(--container-gutter) * 2)), var(--container));
  }

  .section {
    padding-block: var(--section-padding-mobile);
  }

  .page-hero {
    min-height: auto;
    padding-top: var(--space-8);
  }

  .footer-bottom {
    display: grid;
  }
}

.page-shell {
  display: flex;
  flex-direction: column;
  overflow-x: clip;
  overflow-y: visible;
}

.page-shell .site-main {
  flex: 1 0 auto;
}

.section-shell {
  position: relative;
  min-width: 0;
  max-width: 100%;
  overflow-x: clip;
  isolation: isolate;
}

.section-shell--hero {
  overflow: hidden;
}

.section-shell--bento,
.section-shell--process,
.section-shell--cta {
  background:
    radial-gradient(circle at 8% 10%, rgba(25, 199, 220, 0.08), transparent 28rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.2), rgba(238, 245, 255, 0.28));
}

.section-shell--dark-strip {
  padding-block: clamp(3.5rem, 7cqi, 6rem);
}

.section-shell--intro {
  padding-block: calc(var(--header-height) + var(--space-7)) var(--space-8);
}

.feature-grid,
.offer-grid {
  display: grid;
  gap: var(--space-4);
}

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

.offer-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: stretch;
}

@media (max-width: 1080px) {
  .offer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .feature-grid,
  .offer-grid {
    grid-template-columns: 1fr;
  }

  .section-shell--intro {
    padding-block: calc(var(--header-height) + var(--space-5)) var(--space-7);
  }
}