.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(18px);
  background: linear-gradient(180deg, rgba(6, 10, 20, 0.74), rgba(6, 10, 20, 0.35));
  border-bottom: 1px solid rgba(160, 190, 255, 0.1);
}

.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.header-scanline {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(122, 214, 255, 0.45), transparent);
  opacity: 0.35;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand__mark {
  width: 34px;
  height: 34px;
  filter: drop-shadow(0 0 12px rgba(122, 214, 255, 0.18));
}

.brand__text {
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-link {
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  color: rgba(245, 251, 255, 0.82);
  transition: border-color 160ms var(--ease), background 160ms var(--ease), transform 160ms var(--ease);
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}

.nav-link:hover {
  border-color: rgba(122, 214, 255, 0.22);
  background: rgba(122, 214, 255, 0.06);
  transform: translateY(-1px);
}

.nav-link.is-active {
  border-color: rgba(122, 214, 255, 0.45);
  background: rgba(122, 214, 255, 0.09);
}

.nav-toggle {
  display: none;
  border: 1px solid rgba(160, 190, 255, 0.2);
  background: rgba(10, 18, 34, 0.35);
  border-radius: 12px;
  padding: 10px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}

.nav-toggle__bar {
  width: 18px;
  height: 2px;
  background: rgba(245, 251, 255, 0.84);
  border-radius: 99px;
}

.hero {
  padding-top: clamp(72px, 8vw, 112px);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(18px, 4vw, 46px);
  align-items: start;
}

.hero-copy {
  position: relative;
}

.hero-title {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: 0.02em;
  font-size: clamp(34px, 3.6vw, 54px);
  line-height: 1.05;
}

.accent {
  color: rgba(191, 244, 255, 0.95);
  text-shadow: 0 0 22px rgba(122, 214, 255, 0.18);
}

.hero-lead {
  margin: 0 0 22px;
  color: var(--text-dim);
  line-height: 1.7;
  font-size: clamp(15px, 1.6vw, 18px);
  max-width: 58ch;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.badge {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(245, 251, 255, 0.8);
  border: 1px solid rgba(160, 190, 255, 0.18);
  background: rgba(10, 18, 34, 0.4);
  padding: 10px 12px;
  border-radius: 999px;
}

.hero-panel .panel-glass {
  border-radius: var(--radius);
  border: 1px solid rgba(160, 190, 255, 0.18);
  background: linear-gradient(180deg, rgba(10, 18, 34, 0.66), rgba(10, 18, 34, 0.32));
  box-shadow: var(--shadow);
  position: sticky;
  top: calc(var(--header-h) + 18px);
  overflow: hidden;
}

.panel-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 16px 0;
  gap: 12px;
}

.panel-chip {
  font-family: var(--mono);
  letter-spacing: 0.08em;
  font-size: 12px;
  border: 1px solid rgba(122, 214, 255, 0.28);
  background: rgba(122, 214, 255, 0.06);
  color: rgba(191, 244, 255, 0.9);
  padding: 8px 10px;
  border-radius: 999px;
}

.panel-pulse {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(122, 214, 255, 0.8);
  box-shadow: 0 0 0 0 rgba(122, 214, 255, 0.45);
  animation: pulse 1.8s var(--ease) infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(122, 214, 255, 0.35);
  }
  70% {
    box-shadow: 0 0 0 14px rgba(122, 214, 255, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(122, 214, 255, 0);
  }
}

.panel-graph {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
  padding: 16px;
  align-items: end;
}

.panel-graph .bar {
  height: 42px;
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(122, 214, 255, 0.45), rgba(107, 124, 255, 0.12));
  border: 1px solid rgba(122, 214, 255, 0.18);
  transform-origin: bottom;
  animation: barBounce 2.4s var(--ease) infinite;
}

.panel-graph .bar:nth-child(2) {
  height: 58px;
  animation-delay: -0.4s;
}
.panel-graph .bar:nth-child(3) {
  height: 34px;
  animation-delay: -0.8s;
}
.panel-graph .bar:nth-child(4) {
  height: 72px;
  animation-delay: -0.2s;
}
.panel-graph .bar:nth-child(5) {
  height: 48px;
  animation-delay: -0.6s;
}
.panel-graph .bar:nth-child(6) {
  height: 66px;
  animation-delay: -1s;
}
.panel-graph .bar:nth-child(7) {
  height: 40px;
  animation-delay: -1.2s;
}

@keyframes barBounce {
  0%,
  100% {
    transform: scaleY(0.86);
    filter: brightness(0.95);
  }
  45% {
    transform: scaleY(1.05);
    filter: brightness(1.15);
  }
}

.panel-lines {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(191, 244, 255, 0.42), transparent);
  opacity: 0.35;
}

.panel-copy {
  padding: 14px 16px 14px;
}

.panel-title {
  font-family: var(--mono);
  letter-spacing: 0.02em;
  font-weight: 700;
  margin-bottom: 8px;
}

.panel-body {
  color: var(--text-dim);
  line-height: 1.7;
  font-size: 14px;
}

.panel-link {
  padding: 14px 16px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(160, 190, 255, 0.12);
  color: rgba(191, 244, 255, 0.88);
  transition: background 160ms var(--ease);
}

.panel-link:hover {
  background: rgba(122, 214, 255, 0.06);
}

.panel-link__arrow {
  transition: transform 160ms var(--ease);
}

.panel-link:hover .panel-link__arrow {
  transform: translateX(3px);
}

.hero-swoosh {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(700px 400px at 70% 10%, rgba(122, 214, 255, 0.14), transparent 60%),
    radial-gradient(700px 400px at 30% 55%, rgba(107, 124, 255, 0.14), transparent 60%);
  mix-blend-mode: screen;
  opacity: 0.9;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: clamp(18px, 4vw, 40px);
  align-items: start;
}

.site-footer {
  padding: 28px 0;
  border-top: 1px solid rgba(160, 190, 255, 0.1);
  background: rgba(6, 10, 20, 0.35);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.footer-brand {
  font-family: var(--mono);
  letter-spacing: 0.06em;
  font-weight: 700;
}

.footer-sub {
  margin-top: 6px;
  color: var(--text-faint);
  font-size: 13px;
}

.footer-link {
  color: rgba(191, 244, 255, 0.88);
  border: 1px solid rgba(160, 190, 255, 0.18);
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(10, 18, 34, 0.35);
  transition: transform 160ms var(--ease), background 160ms var(--ease), border-color 160ms var(--ease);
}

.footer-link:hover {
  transform: translateY(-1px);
  background: rgba(122, 214, 255, 0.06);
  border-color: rgba(122, 214, 255, 0.22);
}

.splash-stage {
  min-height: 100vh;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}

.splash-bg {
  position: absolute;
  inset: -25%;
  background-image: var(--splash-bg-logo, none),
    radial-gradient(900px 520px at 20% 20%, rgba(122, 214, 255, 0.18), transparent 55%),
    radial-gradient(900px 520px at 75% 35%, rgba(107, 124, 255, 0.18), transparent 55%),
    linear-gradient(180deg, rgba(5, 7, 16, 0.85), rgba(6, 10, 20, 0.88));
  background-repeat: no-repeat, no-repeat, no-repeat, no-repeat;
  background-position: 50% 52%, 20% 20%, 75% 35%, 0 0;
  background-size: min(980px, 78vmin) auto, auto, auto, auto;
  background-blend-mode: screen, normal, normal, normal;
  transform: rotate(-4deg);
  filter: saturate(1.15);
}

.splash-stars {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.78;
}

.splash-card {
  position: relative;
  z-index: 2;
  width: min(760px, calc(100% - 40px));
  border-radius: 28px;
  padding: clamp(24px, 4vw, 36px);
  border: 1px solid rgba(160, 190, 255, 0.2);
  background: linear-gradient(180deg, rgba(10, 18, 34, 0.72), rgba(10, 18, 34, 0.42));
  box-shadow: var(--shadow);
  text-align: center;
  overflow: hidden;
}

.splash-logo {
  margin-inline: auto;
  width: min(420px, 70vw);
  filter: drop-shadow(0 0 22px rgba(122, 214, 255, 0.16));
}

.splash-subtitle {
  margin-top: 14px;
  color: rgba(245, 251, 255, 0.76);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 12px;
}

.splash-progress {
  height: 8px;
  border-radius: 99px;
  margin-top: 24px;
  background: rgba(160, 190, 255, 0.12);
  overflow: hidden;
  border: 1px solid rgba(160, 190, 255, 0.12);
}

.splash-progress__bar {
  height: 100%;
  width: 0%;
  border-radius: 99px;
  background: linear-gradient(90deg, rgba(107, 124, 255, 0.2), rgba(122, 214, 255, 0.85), rgba(191, 244, 255, 0.25));
  filter: drop-shadow(0 0 12px rgba(122, 214, 255, 0.18));
}

.splash-actions {
  margin-top: 18px;
  display: flex;
  justify-content: center;
}

.splash-corners {
  position: absolute;
  inset: 16px;
  pointer-events: none;
  opacity: 0.55;
}

.corner {
  position: absolute;
  width: 38px;
  height: 38px;
  border: 2px solid rgba(122, 214, 255, 0.22);
}

.corner--tl {
  top: 0;
  left: 0;
  border-right: 0;
  border-bottom: 0;
}
.corner--tr {
  top: 0;
  right: 0;
  border-left: 0;
  border-bottom: 0;
}
.corner--bl {
  bottom: 0;
  left: 0;
  border-right: 0;
  border-top: 0;
}
.corner--br {
  bottom: 0;
  right: 0;
  border-left: 0;
  border-top: 0;
}