:root {
  color-scheme: dark;
  --maintenance-navy: #001136;
  --maintenance-blue: #05245a;
  --maintenance-blue-bright: #0b3d86;
  --maintenance-accent: #b4ea24;
  --maintenance-text: #ffffff;
  --maintenance-muted: rgba(255, 255, 255, 0.72);
  --maintenance-border: rgba(255, 255, 255, 0.14);
  --maintenance-panel: rgba(3, 20, 57, 0.72);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

html {
  background: var(--maintenance-navy);
}

body {
  min-width: 320px;
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 82%, rgba(180, 234, 36, 0.1), transparent 28%),
    radial-gradient(circle at 88% 22%, rgba(50, 114, 255, 0.18), transparent 30%),
    linear-gradient(135deg, #001136 0%, #041b48 52%, #082d68 100%);
  color: var(--maintenance-text);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.maintenance-page {
  position: relative;
  isolation: isolate;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: clamp(24px, 5vw, 64px);
  overflow: hidden;
}

.maintenance-ambient {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: -1;
}

.ambient-glow,
.ambient-ring,
.ambient-grid {
  position: absolute;
  display: block;
}

.ambient-glow {
  border-radius: 999px;
  filter: blur(24px);
  opacity: 0;
  will-change: transform, opacity;
}

.ambient-glow-blue {
  width: min(62vw, 760px);
  aspect-ratio: 1;
  top: -28%;
  right: -14%;
  background: radial-gradient(circle, rgba(66, 128, 255, 0.32) 0%, rgba(66, 128, 255, 0) 70%);
  animation:
    maintenance-ambient-enter 1.4s cubic-bezier(0.22, 1, 0.36, 1) 0.05s forwards,
    maintenance-float-blue 14s ease-in-out 1.5s infinite alternate;
}

.ambient-glow-green {
  width: min(46vw, 560px);
  aspect-ratio: 1;
  left: -18%;
  bottom: -24%;
  background: radial-gradient(circle, rgba(180, 234, 36, 0.2) 0%, rgba(180, 234, 36, 0) 69%);
  animation:
    maintenance-ambient-enter 1.5s cubic-bezier(0.22, 1, 0.36, 1) 0.12s forwards,
    maintenance-float-green 16s ease-in-out 1.6s infinite alternate;
}

.ambient-ring {
  border: 1px solid rgba(108, 159, 255, 0.12);
  border-radius: 50%;
  opacity: 0;
  animation: maintenance-ring-enter 1.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.ambient-ring::after {
  position: absolute;
  inset: 9%;
  border: 1px solid rgba(180, 234, 36, 0.06);
  border-radius: inherit;
  content: "";
}

.ambient-ring-one {
  width: min(72vw, 900px);
  aspect-ratio: 1;
  right: -28%;
  bottom: -64%;
  animation-delay: 0.16s;
}

.ambient-ring-two {
  width: min(56vw, 700px);
  aspect-ratio: 1;
  left: -27%;
  top: -38%;
  animation-delay: 0.24s;
}

.ambient-grid {
  inset: 0;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.13) 0.7px, transparent 0.8px);
  background-size: 30px 30px;
  mask-image: linear-gradient(to bottom, transparent 4%, #000 34%, #000 76%, transparent 98%);
  opacity: 0;
  animation: maintenance-grid-enter 1.2s ease-out 0.2s forwards;
}

.maintenance-card {
  position: relative;
  width: min(100%, 840px);
  overflow: hidden;
  padding: clamp(30px, 5vw, 54px) clamp(22px, 6vw, 62px) clamp(24px, 4vw, 38px);
  border: 1px solid var(--maintenance-border);
  border-radius: clamp(28px, 4vw, 40px);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.018)),
    var(--maintenance-panel);
  box-shadow:
    0 34px 90px rgba(0, 7, 28, 0.38),
    inset 0 1px rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  display: grid;
  justify-items: center;
  text-align: center;
  opacity: 0;
  transform: translateY(28px) scale(0.985);
  animation: maintenance-card-enter 0.95s cubic-bezier(0.22, 1, 0.36, 1) 0.08s forwards;
}

.maintenance-card::before {
  position: absolute;
  inset: 0 auto 0 -42%;
  width: 32%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.075), transparent);
  content: "";
  transform: skewX(-16deg) translateX(-280%);
  animation: maintenance-card-sheen 7s ease-in-out 1.8s infinite;
  pointer-events: none;
}

.maintenance-card::after {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    radial-gradient(circle at 18% 0%, rgba(99, 155, 255, 0.12), transparent 30%),
    radial-gradient(circle at 86% 100%, rgba(180, 234, 36, 0.055), transparent 28%);
  content: "";
  pointer-events: none;
  z-index: -1;
}

.maintenance-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  opacity: 0;
  transform: translateY(14px);
  animation: maintenance-copy-enter 0.72s cubic-bezier(0.22, 1, 0.36, 1) 0.28s forwards;
}

.maintenance-mark-shell {
  display: grid;
  place-items: center;
  width: clamp(48px, 6vw, 62px);
  aspect-ratio: 1;
  border-radius: 17px;
  box-shadow:
    0 12px 34px rgba(0, 0, 0, 0.24),
    0 0 38px rgba(180, 234, 36, 0.08);
  animation: maintenance-mark-float 6s ease-in-out 1.2s infinite;
}

.maintenance-mark {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
}

.maintenance-brand-name {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 650;
  line-height: 1;
  letter-spacing: -0.035em;
  color: var(--maintenance-text);
}

.maintenance-brand-name span {
  color: var(--maintenance-accent);
}

.maintenance-copy {
  display: grid;
  justify-items: center;
  gap: 12px;
  margin-top: clamp(32px, 5vw, 48px);
  opacity: 0;
  transform: translateY(18px);
  animation: maintenance-copy-enter 0.78s cubic-bezier(0.22, 1, 0.36, 1) 0.4s forwards;
}

.maintenance-eyebrow {
  margin: 0;
  color: var(--maintenance-accent);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.maintenance-title {
  margin: 0;
  max-width: 760px;
  font-size: clamp(2.45rem, 7vw, 5.4rem);
  font-weight: 650;
  line-height: 0.98;
  letter-spacing: -0.055em;
  text-wrap: balance;
  text-shadow: 0 12px 36px rgba(0, 0, 0, 0.22);
}

.maintenance-description {
  max-width: 560px;
  margin: 2px 0 0;
  color: var(--maintenance-muted);
  font-size: clamp(1rem, 2.1vw, 1.16rem);
  line-height: 1.6;
  text-wrap: balance;
}

.maintenance-loader {
  position: relative;
  width: 58px;
  aspect-ratio: 1;
  margin-top: clamp(26px, 4vw, 36px);
  opacity: 0;
  animation: maintenance-loader-enter 0.62s ease-out 0.58s forwards;
}

.maintenance-loader-track,
.maintenance-loader-spinner {
  position: absolute;
  inset: 0;
  border-radius: 50%;
}

.maintenance-loader-track {
  border: 3px solid rgba(95, 151, 255, 0.22);
}

.maintenance-loader-spinner {
  border: 3px solid transparent;
  border-top-color: var(--maintenance-accent);
  border-right-color: #4b8cff;
  filter: drop-shadow(0 0 10px rgba(180, 234, 36, 0.16));
  animation: maintenance-spinner 1.25s linear infinite;
}

.maintenance-progress {
  position: relative;
  width: min(100%, 420px);
  height: 4px;
  margin-top: 22px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.085);
  opacity: 0;
  animation: maintenance-loader-enter 0.62s ease-out 0.66s forwards;
}

.maintenance-progress span {
  position: absolute;
  inset-block: 0;
  left: -44%;
  width: 44%;
  border-radius: inherit;
  background: linear-gradient(90deg, #397eff, #70b8ff 56%, var(--maintenance-accent));
  box-shadow: 0 0 18px rgba(89, 150, 255, 0.34);
  animation: maintenance-progress 2.4s cubic-bezier(0.45, 0, 0.55, 1) infinite;
}

.maintenance-message {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.94rem;
  line-height: 1.5;
  opacity: 0;
  animation: maintenance-copy-enter 0.65s ease-out 0.7s forwards;
}

.maintenance-message strong {
  color: var(--maintenance-text);
  font-weight: 650;
}

.maintenance-highlights {
  width: min(100%, 600px);
  margin-top: clamp(26px, 4vw, 36px);
  padding: 18px 22px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 20px;
  background: rgba(0, 17, 54, 0.34);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  opacity: 0;
  transform: translateY(12px);
  animation: maintenance-copy-enter 0.65s ease-out 0.78s forwards;
}

.maintenance-highlights span {
  position: relative;
  padding-inline: 12px;
}

.maintenance-highlights span + span::before {
  position: absolute;
  top: 50%;
  left: 0;
  width: 1px;
  height: 24px;
  background: rgba(255, 255, 255, 0.1);
  content: "";
  transform: translateY(-50%);
}

@keyframes maintenance-card-enter {
  from {
    opacity: 0;
    transform: translateY(28px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes maintenance-copy-enter {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes maintenance-loader-enter {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes maintenance-ambient-enter {
  from {
    opacity: 0;
    transform: scale(0.82);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes maintenance-ring-enter {
  from {
    opacity: 0;
    transform: scale(0.84);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes maintenance-grid-enter {
  from {
    opacity: 0;
  }
  to {
    opacity: 0.22;
  }
}

@keyframes maintenance-spinner {
  to {
    transform: rotate(360deg);
  }
}

@keyframes maintenance-progress {
  0% {
    left: -44%;
  }
  52% {
    left: 48%;
  }
  100% {
    left: 100%;
  }
}

@keyframes maintenance-card-sheen {
  0%,
  72%,
  100% {
    transform: skewX(-16deg) translateX(-280%);
  }
  84% {
    transform: skewX(-16deg) translateX(620%);
  }
}

@keyframes maintenance-mark-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

@keyframes maintenance-float-blue {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  100% {
    transform: translate3d(-7%, 8%, 0) scale(1.08);
  }
}

@keyframes maintenance-float-green {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  100% {
    transform: translate3d(11%, -9%, 0) scale(1.12);
  }
}

@media (max-width: 640px) {
  .maintenance-page {
    padding: 18px;
  }

  .maintenance-card {
    padding: 30px 20px 24px;
    border-radius: 28px;
  }

  .maintenance-brand {
    gap: 11px;
  }

  .maintenance-mark-shell {
    border-radius: 14px;
  }

  .maintenance-copy {
    margin-top: 32px;
  }

  .maintenance-title {
    font-size: clamp(2.65rem, 14vw, 4rem);
  }

  .maintenance-description {
    max-width: 300px;
  }

  .maintenance-highlights {
    padding: 16px 8px;
    border-radius: 18px;
    font-size: 0.72rem;
  }

  .maintenance-highlights span {
    padding-inline: 6px;
  }

  .ambient-grid {
    background-size: 24px 24px;
  }
}

@media (max-height: 700px) and (orientation: landscape) {
  .maintenance-page {
    padding-block: 16px;
  }

  .maintenance-card {
    padding-block: 22px 18px;
  }

  .maintenance-copy {
    margin-top: 20px;
    gap: 8px;
  }

  .maintenance-title {
    font-size: clamp(2.3rem, 8vh, 3.6rem);
  }

  .maintenance-description {
    font-size: 0.94rem;
  }

  .maintenance-loader {
    width: 46px;
    margin-top: 18px;
  }

  .maintenance-progress {
    margin-top: 14px;
  }

  .maintenance-message {
    margin-top: 12px;
  }

  .maintenance-highlights {
    margin-top: 18px;
    padding-block: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ambient-glow-blue,
  .ambient-glow-green,
  .ambient-ring,
  .ambient-grid,
  .maintenance-card,
  .maintenance-card::before,
  .maintenance-brand,
  .maintenance-mark-shell,
  .maintenance-copy,
  .maintenance-loader,
  .maintenance-loader-spinner,
  .maintenance-progress,
  .maintenance-progress span,
  .maintenance-message,
  .maintenance-highlights {
    animation: none;
  }

  .ambient-glow,
  .ambient-ring,
  .maintenance-card,
  .maintenance-brand,
  .maintenance-copy,
  .maintenance-loader,
  .maintenance-progress,
  .maintenance-message,
  .maintenance-highlights {
    opacity: 1;
    transform: none;
  }

  .ambient-grid {
    opacity: 0.22;
  }

  .maintenance-progress span {
    left: 28%;
  }
}