body {
  margin: 0;
}

.rocket-loading {
  position: relative;
  display: flex;
  min-height: 100vh;
  min-height: 100dvh;
  width: 100%;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(180deg, #d9effd 0%, #edf8ff 60%, #ffffff 100%);
  color: #263c4c;
  font-family: Helvetica, Arial, sans-serif;
  text-align: center;
}

.rocket-loading__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: -20px;
}

.rocket-loading__flight {
  position: relative;
  width: clamp(135px, 22vw, 190px);
  height: clamp(250px, 39vw, 355px);
  animation: rocket-flight 3.4s ease-in-out infinite;
  transform-origin: 50% 65%;
  will-change: transform;
}

.rocket-loading__rocket {
  position: relative;
  z-index: 2;
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 14px 12px rgba(42, 82, 111, 0.12));
}

.rocket-loading__exhaust {
  position: absolute;
  z-index: 1;
  top: 72%;
  left: 50%;
  width: 68%;
  height: 28%;
  transform: translateX(-50%);
  filter: drop-shadow(0 9px 15px rgba(255, 133, 57, 0.4));
}

.rocket-loading__flame {
  position: absolute;
  top: 0;
  left: 50%;
  display: block;
  transform: translateX(-50%);
  transform-origin: 50% 0;
  clip-path: polygon(12% 0, 88% 0, 78% 53%, 50% 100%, 22% 53%);
  border-radius: 45% 45% 60% 60%;
}

.rocket-loading__flame--outer {
  width: 72%;
  height: 100%;
  background: linear-gradient(180deg, #ffdc75 0%, #ff8c48 55%, rgba(255, 124, 78, 0) 100%);
  animation: rocket-flame 0.42s ease-in-out infinite alternate;
}

.rocket-loading__flame--inner {
  width: 34%;
  height: 74%;
  background: linear-gradient(180deg, #fffce1 0%, #ffe9a5 55%, rgba(255, 232, 165, 0) 100%);
  animation: rocket-flame 0.32s ease-in-out infinite alternate-reverse;
}

.rocket-loading__spark {
  position: absolute;
  top: 58%;
  left: 50%;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: radial-gradient(circle, #fff8d5 0 25%, #ffad4a 65%, #f27431 100%);
  box-shadow: 0 0 7px 2px rgba(255, 128, 45, 0.8);
  opacity: 0;
  animation: rocket-spark 1.1s ease-out infinite;
}

.rocket-loading__spark--one { --drift: -70px; --fall: 48px; animation-delay: -0.1s; }
.rocket-loading__spark--two { --drift: 62px; --fall: 60px; animation-delay: -0.35s; }
.rocket-loading__spark--three { --drift: -48px; --fall: 72px; animation-delay: -0.6s; width: 6px; height: 6px; }
.rocket-loading__spark--four { --drift: 75px; --fall: 43px; animation-delay: -0.85s; width: 7px; height: 7px; }
.rocket-loading__spark--five { --drift: 30px; --fall: 56px; animation-delay: -1.1s; width: 6px; height: 6px; }

.rocket-loading .rocket-loading__title {
  position: relative;
  z-index: 2;
  margin: 8px 0 4px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.rocket-loading .rocket-loading__subtitle {
  margin: 0;
  color: #758b9a;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.rocket-loading__cloud-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.rocket-loading__cloud-layer img {
  position: absolute;
  top: -260px;
  display: block;
  width: clamp(170px, 24vw, 340px);
  height: auto;
  animation: rocket-cloud-fall 12s linear infinite;
  will-change: transform;
}

.rocket-loading__cloud-layer--back { z-index: 0; opacity: 0.52; }
.rocket-loading__cloud-layer--back img {
  width: clamp(170px, 18vw, 250px);
  filter: drop-shadow(0 10px 15px rgba(96, 159, 192, 0.28)) blur(4px);
  animation-duration: 17s;
}
.rocket-loading__cloud-layer--back img:first-child { left: 8%; animation-delay: -4.25s; }
.rocket-loading__cloud-layer--back img:last-child { right: 10%; animation-delay: -12.75s; }

.rocket-loading__cloud-layer--middle { z-index: 1; opacity: 0.72; }
.rocket-loading__cloud-layer--middle img {
  filter: drop-shadow(0 13px 17px rgba(88, 148, 183, 0.32)) blur(2px);
}
.rocket-loading__cloud-layer--middle img:first-child { right: 14%; animation-delay: -3s; }
.rocket-loading__cloud-layer--middle img:last-child { left: 20%; animation-delay: -9s; }

.rocket-loading__cloud-layer--front {
  z-index: 3;
  opacity: 0.25;
  -webkit-mask-image: linear-gradient(#000 0%, #000 58%, transparent 78%);
  mask-image: linear-gradient(#000 0%, #000 58%, transparent 78%);
}
.rocket-loading__cloud-layer--front img {
  width: clamp(300px, 36vw, 520px);
  filter: drop-shadow(0 15px 20px rgba(75, 136, 173, 0.3)) blur(3px);
  animation-duration: 8.5s;
}
.rocket-loading__cloud-layer--front img:first-child {
  left: calc(50% - clamp(150px, 18vw, 260px));
  animation-delay: -2.125s;
}
.rocket-loading__cloud-layer--front img:last-child { right: -8%; animation-delay: -6.375s; }

@keyframes rocket-flight {
  0%, 100% { transform: translate(0, 3px) rotate(0deg); }
  25% { transform: translate(4px, -2px) rotate(0.5deg); }
  50% { transform: translate(0, -5px) rotate(0deg); }
  75% { transform: translate(-4px, -2px) rotate(-0.5deg); }
}

@keyframes rocket-flame {
  from { transform: translateX(-50%) scaleY(0.8); opacity: 0.8; }
  to { transform: translateX(-50%) scaleY(1.28); opacity: 1; }
}

@keyframes rocket-spark {
  0% { transform: translate(-50%, 0) scale(0.85); opacity: 0; }
  15% { opacity: 1; }
  70% { opacity: 0.9; }
  100% { transform: translate(calc(-50% + var(--drift)), var(--fall)) scale(0.5); opacity: 0; }
}

@keyframes rocket-cloud-fall {
  from { transform: translateY(-10vh); }
  to { transform: translateY(calc(100vh + 620px)); }
}

@media (max-width: 600px) {
  .rocket-loading__content { margin-top: -10px; }
  .rocket-loading__title { font-size: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .rocket-loading__flight,
  .rocket-loading__flame,
  .rocket-loading__spark,
  .rocket-loading__cloud-layer img { animation: none; }
  .rocket-loading__spark { display: none; }
  .rocket-loading__cloud-layer img { top: 16%; }
  .rocket-loading__cloud-layer img:last-child { top: 65%; }
}