#startup-splash.startup-splash,
#startup-splash.startup-splash * {
  box-sizing: border-box;
}

#startup-splash.startup-splash {
  --ss-bg-top: #f5f9ff;
  --ss-bg-mid: #e8f0ff;
  --ss-bg-bottom: #d7e5fb;
  --ss-surface: rgba(255, 255, 255, 0.76);
  --ss-surface-strong: rgba(255, 255, 255, 0.92);
  --ss-stroke: rgba(133, 168, 214, 0.24);
  --ss-shadow: 0 30px 80px rgba(34, 76, 140, 0.18);
  --ss-primary: #2563eb;
  --ss-primary-deep: #1d4ed8;
  --ss-secondary: #38bdf8;
  --ss-ink: #10233f;
  --ss-muted: #5f7ea7;
  --ss-muted-soft: #7f9abf;
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  overflow: hidden;
  isolation: isolate;
  transition: opacity 320ms ease, visibility 320ms ease;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.18), transparent 34%),
    linear-gradient(180deg, var(--ss-bg-top) 0%, var(--ss-bg-mid) 52%, var(--ss-bg-bottom) 100%);
  font-family: "Inter", sans-serif;
  color: var(--ss-ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

#startup-splash.startup-splash.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

#startup-splash.startup-splash::before {
  content: "";
  position: absolute;
  width: 540px;
  height: 540px;
  top: -120px;
  right: -120px;
  border-radius: 999px;
  background: radial-gradient(
    circle,
    rgba(37, 99, 235, 0.2) 0%,
    rgba(56, 189, 248, 0.1) 42%,
    transparent 72%
  );
  filter: blur(8px);
  animation: ss-orbit 14s ease-in-out infinite;
  pointer-events: none;
}

#startup-splash.startup-splash::after {
  content: "";
  position: absolute;
  width: 460px;
  height: 460px;
  left: -140px;
  bottom: -160px;
  border-radius: 999px;
  background: radial-gradient(
    circle,
    rgba(14, 165, 233, 0.18) 0%,
    rgba(59, 130, 246, 0.08) 46%,
    transparent 72%
  );
  filter: blur(12px);
  animation: ss-orbit 16s ease-in-out infinite reverse;
  pointer-events: none;
}

#startup-splash .ss-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(96, 137, 189, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96, 137, 189, 0.09) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.9), transparent 85%);
  opacity: 0.45;
  pointer-events: none;
}

#startup-splash .ss-shell {
  position: relative;
  z-index: 1;
  width: min(100%, 1080px);
  display: grid;
  grid-template-columns: minmax(0, 540px) minmax(280px, 360px);
  align-items: center;
  justify-content: center;
  gap: 32px;
}

#startup-splash .ss-panel {
  position: relative;
  padding: 30px;
  border: 1px solid var(--ss-stroke);
  border-radius: 32px;
  background: linear-gradient(180deg, var(--ss-surface-strong) 0%, var(--ss-surface) 100%);
  box-shadow: var(--ss-shadow);
  backdrop-filter: blur(18px) saturate(140%);
  overflow: hidden;
}

#startup-splash .ss-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.58), transparent 48%);
  pointer-events: none;
}

#startup-splash .ss-panel::after {
  content: "";
  position: absolute;
  top: 18px;
  right: 18px;
  width: 108px;
  height: 108px;
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.14), rgba(56, 189, 248, 0.02));
  filter: blur(2px);
  transform: rotate(14deg);
  pointer-events: none;
}

#startup-splash .ss-panel-inner {
  position: relative;
  z-index: 1;
}

#startup-splash .ss-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid rgba(96, 165, 250, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ss-primary-deep);
  animation: ss-fade-up 0.7s ease both;
}

#startup-splash .ss-pill::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--ss-primary), var(--ss-secondary));
  box-shadow: 0 0 0 6px rgba(37, 99, 235, 0.1);
}

#startup-splash .ss-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 22px;
  animation: ss-fade-up 0.7s 0.08s ease both;
}

#startup-splash .ss-logo-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 76px;
  height: 76px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(226, 238, 255, 0.95));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 18px 36px rgba(37, 99, 235, 0.14);
}

#startup-splash .ss-logo {
  width: 52px;
  height: auto;
  filter: drop-shadow(0 10px 18px rgba(37, 99, 235, 0.1));
  animation: ss-float 5s ease-in-out infinite;
}

#startup-splash .ss-brand-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

#startup-splash .ss-kicker {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ss-muted-soft);
}

#startup-splash .ss-brand-name {
  font-family: "Onest", sans-serif;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  letter-spacing: -0.05em;
  color: var(--ss-ink);
}

#startup-splash .ss-title {
  margin: 28px 0 0;
  font-family: "Onest", sans-serif;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.02;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--ss-ink);
  text-wrap: balance;
  animation: ss-fade-up 0.7s 0.16s ease both;
}

#startup-splash .ss-detail {
  margin: 14px 0 0;
  max-width: 38ch;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ss-muted);
  animation: ss-fade-up 0.7s 0.24s ease both;
}

#startup-splash .ss-progress-card {
  margin-top: 28px;
  padding: 18px;
  border-radius: 24px;
  background: rgba(241, 247, 255, 0.84);
  border: 1px solid rgba(143, 180, 226, 0.24);
  animation: ss-fade-up 0.7s 0.32s ease both;
}

#startup-splash .ss-progress-header,
#startup-splash .ss-meta,
#startup-splash .ss-stage {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

#startup-splash .ss-progress-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ss-muted-soft);
}

#startup-splash .ss-progress-value {
  font-size: 13px;
  font-weight: 700;
  color: var(--ss-primary-deep);
}

#startup-splash .ss-track {
  position: relative;
  width: 100%;
  height: 10px;
  margin-top: 16px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(148, 184, 228, 0.24), rgba(167, 195, 232, 0.34));
  overflow: hidden;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.8);
}

#startup-splash .ss-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--ss-primary-deep) 0%, var(--ss-primary) 45%, var(--ss-secondary) 100%);
  box-shadow: 0 10px 26px rgba(37, 99, 235, 0.3);
  transition: width 260ms ease;
}

#startup-splash .ss-fill::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.65), transparent);
  transform: translateX(-100%);
  animation: ss-shimmer 1.8s linear infinite;
}

#startup-splash .ss-fill.is-indeterminate {
  width: 34%;
  animation: ss-slide 1.4s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

#startup-splash .ss-meta {
  margin-top: 14px;
  font-size: 12px;
  color: var(--ss-muted-soft);
}

#startup-splash .ss-step {
  font-weight: 700;
  color: var(--ss-muted);
}

#startup-splash .ss-counter {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--ss-primary-deep);
}

#startup-splash .ss-stage {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(143, 180, 226, 0.24);
}

#startup-splash .ss-stage-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--ss-ink);
}

#startup-splash .ss-stage-subtitle {
  margin-top: 4px;
  font-size: 12px;
  color: var(--ss-muted-soft);
}

#startup-splash .ss-stage-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.14), rgba(56, 189, 248, 0.18));
  color: var(--ss-primary-deep);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

#startup-splash .ss-stage-mark svg {
  width: 18px;
  height: 18px;
}

#startup-splash .ss-side {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 16px;
  animation: ss-fade-up 0.7s 0.24s ease both;
}

#startup-splash .ss-side-card {
  padding: 20px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(143, 180, 226, 0.22);
  box-shadow: 0 24px 48px rgba(32, 79, 147, 0.1);
  backdrop-filter: blur(16px) saturate(140%);
}

#startup-splash .ss-side-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ss-muted-soft);
}

#startup-splash .ss-side-title {
  margin-top: 10px;
  font-family: "Onest", sans-serif;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--ss-ink);
}

#startup-splash .ss-side-copy {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ss-muted);
}

#startup-splash .ss-feature-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

#startup-splash .ss-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 18px;
  background: rgba(248, 251, 255, 0.84);
  border: 1px solid rgba(143, 180, 226, 0.18);
}

#startup-splash .ss-feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.16), rgba(56, 189, 248, 0.22));
  color: var(--ss-primary-deep);
  font-size: 16px;
  font-weight: 800;
}

#startup-splash .ss-feature-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

#startup-splash .ss-feature-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--ss-ink);
}

#startup-splash .ss-feature-detail {
  font-size: 12px;
  color: var(--ss-muted-soft);
}

#startup-splash .ss-signal {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  color: var(--ss-primary-deep);
  font-size: 12px;
  font-weight: 700;
}

#startup-splash .ss-signal-bars {
  display: inline-flex;
  align-items: end;
  gap: 4px;
  height: 14px;
}

#startup-splash .ss-signal-bars span {
  width: 4px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--ss-secondary), var(--ss-primary));
  animation: ss-bars 1.2s ease-in-out infinite;
  transform-origin: bottom;
}

#startup-splash .ss-signal-bars span:nth-child(1) {
  height: 6px;
}

#startup-splash .ss-signal-bars span:nth-child(2) {
  height: 10px;
  animation-delay: 0.15s;
}

#startup-splash .ss-signal-bars span:nth-child(3) {
  height: 14px;
  animation-delay: 0.3s;
}

#startup-splash .ss-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@keyframes ss-orbit {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }

  50% {
    transform: translate3d(14px, -10px, 0) scale(1.06);
  }
}

@keyframes ss-float {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-5px);
  }
}

@keyframes ss-fade-up {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes ss-shimmer {
  to {
    transform: translateX(100%);
  }
}

@keyframes ss-slide {
  0% {
    transform: translateX(-180%);
  }

  50% {
    transform: translateX(200%);
  }

  100% {
    transform: translateX(420%);
  }
}

@keyframes ss-bars {
  0%,
  100% {
    transform: scaleY(0.7);
    opacity: 0.55;
  }

  50% {
    transform: scaleY(1);
    opacity: 1;
  }
}

@media (max-width: 960px) {
  #startup-splash.startup-splash {
    padding: 24px;
  }

  #startup-splash .ss-shell {
    grid-template-columns: 1fr;
    gap: 18px;
    max-width: 620px;
  }

  #startup-splash .ss-side {
    order: 2;
  }
}

@media (max-width: 640px) {
  #startup-splash.startup-splash {
    padding: 16px;
  }

  #startup-splash .ss-panel,
  #startup-splash .ss-side-card {
    border-radius: 24px;
  }

  #startup-splash .ss-panel {
    padding: 22px;
  }

  #startup-splash .ss-brand {
    align-items: flex-start;
  }

  #startup-splash .ss-logo-wrap {
    width: 64px;
    height: 64px;
    border-radius: 20px;
  }

  #startup-splash .ss-logo {
    width: 44px;
  }

  #startup-splash .ss-title {
    font-size: clamp(28px, 10vw, 38px);
  }

  #startup-splash .ss-progress-header,
  #startup-splash .ss-meta,
  #startup-splash .ss-stage {
    flex-direction: column;
    align-items: flex-start;
  }

  #startup-splash .ss-stage-mark {
    width: 38px;
    height: 38px;
    border-radius: 14px;
  }
}