.particle-canvas,
.site-atmosphere {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.particle-canvas {
  z-index: -4;
  opacity: 0.72;
}

.site-atmosphere {
  z-index: -5;
  overflow: hidden;
}

.atmosphere-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.032) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.86), transparent 76%);
}

.atmosphere-glow {
  position: absolute;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  filter: blur(38px);
  opacity: 0.28;
}

.glow-one {
  left: -120px;
  top: 12vh;
  background: var(--cyan);
}

.glow-two {
  right: -120px;
  top: 8vh;
  background: var(--rose);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 30;
  border-bottom: 1px solid transparent;
  background: rgba(5, 6, 13, 0.3);
  backdrop-filter: blur(18px);
  transition:
    background-color 180ms ease,
    border-color 180ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  background: rgba(5, 6, 13, 0.78);
}

.header-inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  margin-left: auto;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
}

.hero-section {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: calc(var(--header-height) + 72px) 0 86px;
}

.hero-content {
  position: relative;
  z-index: 3;
}

.hero-mission {
  max-width: 710px;
  margin-bottom: 0;
  color: var(--muted-strong);
  font-size: 1.2rem;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.studio-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 760px;
  margin: 56px 0 0;
}

.studio-metrics div {
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.042);
  backdrop-filter: blur(14px);
}

.studio-metrics dt {
  margin-bottom: 6px;
  color: var(--cyan);
  font-size: 0.76rem;
  font-weight: 950;
  text-transform: uppercase;
}

.studio-metrics dd {
  margin: 0;
  color: var(--ink);
  font-weight: 900;
}

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

.section-header {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 28px;
  align-items: end;
  margin-bottom: 34px;
}

.section-header h2,
.section-header p:last-child {
  margin-bottom: 0;
}

.section-header p:last-child {
  max-width: 760px;
  font-size: 1.08rem;
}

.showcase-grid,
.featured-layout,
.roadmap-layout,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: 54px;
  align-items: center;
}

.showcase-copy,
.roadmap-copy {
  max-width: 560px;
}

.showcase-board,
.universe-grid,
.roadmap-track {
  display: grid;
  gap: 16px;
}

.showcase-board {
  grid-template-columns: 1fr;
}

.featured-layout {
  align-items: stretch;
}

.featured-media {
  position: relative;
  min-height: 640px;
}

.featured-copy {
  align-self: center;
}

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

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

.roadmap-layout {
  align-items: start;
}

.roadmap-copy {
  position: sticky;
  top: calc(var(--header-height) + 36px);
}

.about-panel {
  max-width: 920px;
  padding: 46px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.contact-section {
  padding-bottom: 116px;
}

.privacy-section {
  padding-top: calc(var(--header-height) + 92px);
}

.privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(360px, 1.25fr);
  gap: 54px;
  align-items: start;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(4, 5, 11, 0.82);
}

.footer-grid {
  min-height: 150px;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 24px;
  align-items: center;
  padding: 28px 0;
}

.footer-grid p {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--muted);
}