:root {
  color-scheme: dark;
  --night: #020f1a;
  --night-deep: #010912;
  --blue: #008fd0;
  --cyan: #18c7ee;
  --teal: #29d7c4;
  --green: #67e6a4;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 50% 46%, rgba(0, 113, 155, .22), transparent 33%),
    radial-gradient(circle at 8% 18%, rgba(0, 167, 219, .17), transparent 27%),
    radial-gradient(circle at 92% 82%, rgba(33, 211, 190, .15), transparent 30%),
    linear-gradient(145deg, var(--night-deep) 0%, var(--night) 48%, #032335 100%);
  font-family: "Montserrat", Arial, sans-serif;
}

.launch-page {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  isolation: isolate;
  overflow: hidden;
}

.launch-page::before {
  content: "";
  position: absolute;
  z-index: -8;
  inset: -20%;
  background:
    repeating-radial-gradient(circle at center, transparent 0 92px, rgba(31, 207, 211, .035) 93px 94px),
    linear-gradient(rgba(37, 204, 216, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 204, 216, .035) 1px, transparent 1px);
  background-size: auto, 64px 64px, 64px 64px;
  -webkit-mask-image: radial-gradient(circle at center, #000 10%, transparent 72%);
  mask-image: radial-gradient(circle at center, #000 10%, transparent 72%);
  animation: grid-drift 12s linear infinite;
}

.launch-page::after {
  content: "";
  position: absolute;
  z-index: -7;
  width: min(54vw, 760px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 203, 229, .13), rgba(0, 119, 164, .05) 43%, transparent 69%);
  filter: blur(14px);
  animation: field-pulse 2.6s ease-in-out infinite;
}

.energy-scene,
.spark-field {
  position: absolute;
  z-index: -3;
  inset: 0;
  pointer-events: none;
}

.electric-loop {
  position: absolute;
  left: 50%;
  top: 50%;
  display: block;
  border-radius: 50%;
  background: conic-gradient(
    from 24deg,
    transparent 0 5%,
    rgba(16, 198, 241, .12) 7%,
    var(--cyan) 10%,
    rgba(255, 255, 255, .95) 10.7%,
    var(--blue) 12.5%,
    transparent 17% 42%,
    rgba(41, 215, 196, .12) 45%,
    var(--teal) 48%,
    #b9fff2 49%,
    var(--green) 51%,
    transparent 56% 79%,
    rgba(0, 143, 208, .18) 82%,
    var(--blue) 85%,
    transparent 91%
  );
  -webkit-mask: radial-gradient(ellipse at center, transparent 0 66.5%, #000 67.3% 69.1%, transparent 70.2%);
  mask: radial-gradient(ellipse at center, transparent 0 66.5%, #000 67.3% 69.1%, transparent 70.2%);
  filter:
    drop-shadow(0 0 5px rgba(255, 255, 255, .7))
    drop-shadow(0 0 12px rgba(0, 177, 235, .95))
    drop-shadow(0 0 30px rgba(38, 215, 197, .55));
  opacity: .92;
  will-change: transform, opacity;
}

.loop-one {
  width: max(1050px, 112vw);
  height: max(650px, 72vw);
  animation: loop-one-turn 11s linear infinite;
}

.loop-two {
  width: max(820px, 86vw);
  height: max(470px, 53vw);
  opacity: .72;
  animation: loop-two-turn 8s linear infinite;
}

.loop-three {
  width: max(650px, 63vw);
  height: max(410px, 41vw);
  opacity: .52;
  filter: drop-shadow(0 0 10px rgba(37, 215, 196, .85));
  animation: loop-three-turn 6.5s linear infinite;
}

.energy-wave {
  position: absolute;
  left: -18vw;
  top: 50%;
  width: 136vw;
  height: 2px;
  background: linear-gradient(90deg, transparent 3%, var(--blue) 28%, #eaffff 49%, var(--teal) 63%, transparent 92%);
  box-shadow: 0 0 8px #fff, 0 0 18px var(--cyan), 0 0 38px rgba(41, 215, 196, .8);
  opacity: 0;
  will-change: transform, opacity;
}

.wave-one { animation: wave-cross 3.8s cubic-bezier(.62, 0, .36, 1) infinite; }

.wave-two {
  top: 62%;
  background: linear-gradient(90deg, transparent 8%, var(--teal) 35%, #fff 54%, var(--cyan) 68%, transparent 94%);
  animation: wave-cross-two 5.2s 1.1s cubic-bezier(.62, 0, .36, 1) infinite;
}

.energy-core {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(49vw, 690px);
  aspect-ratio: 1;
  border: 1px solid rgba(113, 244, 224, .25);
  border-radius: 50%;
  box-shadow:
    0 0 22px rgba(0, 195, 234, .34),
    0 0 95px rgba(0, 142, 197, .14),
    inset 0 0 75px rgba(37, 215, 196, .08);
  transform: translate(-50%, -50%);
  animation: core-breathe 2.2s ease-in-out infinite;
}

.spark-field { z-index: -1; }

.spark {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #c9fff6;
  box-shadow: 0 0 9px 3px rgba(24, 199, 238, .85), 0 0 22px 7px rgba(41, 215, 196, .34);
  opacity: .25;
  animation: spark-travel 3.2s ease-in-out infinite;
  will-change: transform, opacity;
}

.spark:nth-child(1)  { left: 7%;  top: 18%; animation-delay: -.4s; }
.spark:nth-child(2)  { left: 13%; top: 70%; animation-delay: -2.1s; }
.spark:nth-child(3)  { left: 26%; top: 10%; animation-delay: -1.2s; }
.spark:nth-child(4)  { left: 38%; top: 81%; animation-delay: -2.7s; }
.spark:nth-child(5)  { left: 53%; top: 13%; animation-delay: -.9s; }
.spark:nth-child(6)  { left: 64%; top: 88%; animation-delay: -1.7s; }
.spark:nth-child(7)  { left: 75%; top: 17%; animation-delay: -3s; }
.spark:nth-child(8)  { left: 87%; top: 71%; animation-delay: -2.4s; }
.spark:nth-child(9)  { left: 94%; top: 31%; animation-delay: -1.4s; }
.spark:nth-child(10) { left: 22%; top: 47%; animation-delay: -2.8s; }
.spark:nth-child(11) { left: 80%; top: 47%; animation-delay: -.2s; }
.spark:nth-child(12) { left: 47%; top: 94%; animation-delay: -1.9s; }

.brand-stage {
  position: relative;
  width: min(83vw, 820px);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 46px 24px;
  text-align: center;
}

.logo-lockup {
  position: relative;
  width: 100%;
  filter: drop-shadow(0 14px 34px rgba(0, 188, 225, .18));
  animation: logo-arrive .9s cubic-bezier(.22, 1, .36, 1) both;
}

.logo-lockup::after {
  content: "";
  position: absolute;
  z-index: 5;
  left: 12%;
  top: 49%;
  width: 75%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), #fff, var(--teal), transparent);
  box-shadow: 0 0 8px var(--cyan), 0 0 20px var(--teal);
  transform: scaleX(.04);
  opacity: 0;
  animation: logo-current 3s 1s ease-in-out infinite;
}

.logo-base {
  position: relative;
  z-index: 2;
  display: block;
  width: 100%;
  height: auto;
}

.generator-position {
  position: absolute;
  z-index: 4;
  left: 15.54%;
  top: 0;
  display: block;
  width: 37.02%;
  height: 100%;
}

.generator-position::before,
.generator-position::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: 50%;
  top: 50%;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.generator-position::before {
  width: 63%;
  aspect-ratio: 1;
  border: 2px solid rgba(113, 244, 224, .5);
  box-shadow: 0 0 12px var(--cyan), 0 0 36px rgba(41, 215, 196, .75), inset 0 0 24px rgba(24, 199, 238, .36);
  animation: generator-halo 1.35s ease-in-out infinite;
}

.generator-position::after {
  width: 88%;
  aspect-ratio: 1;
  border: 1px solid rgba(30, 204, 230, .18);
  box-shadow: 0 0 34px rgba(24, 199, 238, .25);
  animation: generator-wave 1.8s ease-out infinite;
}

.generator-motion {
  display: block;
  width: 100%;
  height: 100%;
  animation: generator-turn 3.6s linear infinite;
  will-change: transform;
}

.generator-motion img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(23, 205, 224, .8));
  animation: generator-pulse 1.35s ease-in-out infinite;
  will-change: transform, filter;
}

.slogan-wrap {
  position: relative;
  margin-top: clamp(26px, 4.3vw, 48px);
  padding: 8px 0 15px;
  overflow: hidden;
  animation: slogan-arrive .85s .28s ease-out both;
}

.slogan {
  margin: 0;
  color: transparent;
  background: linear-gradient(90deg, #9fb4bf 0%, #fff 17%, var(--cyan) 35%, #eaffff 50%, var(--teal) 65%, var(--green) 76%, #fff 86%, #9fb4bf 100%);
  background-size: 270% 100%;
  background-clip: text;
  -webkit-background-clip: text;
  font-size: clamp(1rem, 2vw, 1.45rem);
  font-weight: 500;
  letter-spacing: .075em;
  line-height: 1.5;
  text-wrap: balance;
  animation: slogan-energy 2.4s linear infinite;
}

.slogan-wrap::before {
  content: "";
  position: absolute;
  left: -28%;
  bottom: 5px;
  width: 28%;
  height: 2px;
  background: linear-gradient(90deg, transparent, #fff, var(--cyan), var(--teal), transparent);
  box-shadow: 0 0 8px #fff, 0 0 17px var(--cyan), 0 0 29px var(--teal);
  animation: slogan-current 2.4s ease-in-out infinite;
}

.slogan-wrap::after {
  content: "";
  position: absolute;
  left: -35%;
  top: 0;
  width: 24%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .8), transparent);
  filter: blur(7px);
  transform: skewX(-18deg);
  animation: slogan-sweep 2.4s ease-in-out infinite;
}

@keyframes grid-drift {
  to { transform: rotate(4deg) scale(1.04); }
}

@keyframes field-pulse {
  0%, 100% { opacity: .58; transform: scale(.88); }
  50% { opacity: 1; transform: scale(1.12); }
}

@keyframes loop-one-turn {
  from { transform: translate(-50%, -50%) rotate(-18deg); }
  to { transform: translate(-50%, -50%) rotate(342deg); }
}

@keyframes loop-two-turn {
  from { transform: translate(-50%, -50%) rotate(31deg); }
  to { transform: translate(-50%, -50%) rotate(-329deg); }
}

@keyframes loop-three-turn {
  from { transform: translate(-50%, -50%) rotate(-57deg); }
  to { transform: translate(-50%, -50%) rotate(303deg); }
}

@keyframes wave-cross {
  0%, 12% { opacity: 0; transform: rotate(-5deg) translateX(-32%) scaleX(.15); }
  34% { opacity: .85; }
  70%, 100% { opacity: 0; transform: rotate(-5deg) translateX(28%) scaleX(.72); }
}

@keyframes wave-cross-two {
  0%, 18% { opacity: 0; transform: rotate(8deg) translateX(30%) scaleX(.12); }
  42% { opacity: .55; }
  78%, 100% { opacity: 0; transform: rotate(8deg) translateX(-26%) scaleX(.64); }
}

@keyframes core-breathe {
  0%, 100% { opacity: .42; transform: translate(-50%, -50%) scale(.88); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.08); }
}

@keyframes spark-travel {
  0%, 100% { opacity: .08; transform: translate3d(-12px, 15px, 0) scale(.55); }
  45% { opacity: 1; transform: translate3d(10px, -12px, 0) scale(1.45); }
  65% { opacity: .52; transform: translate3d(18px, -18px, 0) scale(.75); }
}

@keyframes logo-arrive {
  from { opacity: 0; transform: translateY(20px) scale(.94); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes logo-current {
  0%, 16% { opacity: 0; transform: translateX(-32%) scaleX(.05); }
  40% { opacity: .95; }
  72%, 100% { opacity: 0; transform: translateX(30%) scaleX(.82); }
}

@keyframes generator-turn {
  to { transform: rotate(360deg); }
}

@keyframes generator-pulse {
  0%, 100% { transform: scale(.94); filter: brightness(.92) drop-shadow(0 0 6px rgba(23, 205, 224, .55)); }
  50% { transform: scale(1.055); filter: brightness(1.3) drop-shadow(0 0 14px rgba(85, 239, 217, 1)); }
}

@keyframes generator-halo {
  0%, 100% { opacity: .35; transform: translate(-50%, -50%) scale(.88); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.08); }
}

@keyframes generator-wave {
  0% { opacity: .85; transform: translate(-50%, -50%) scale(.58); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1.18); }
}

@keyframes slogan-energy {
  from { background-position: 135% 50%; }
  to { background-position: -135% 50%; }
}

@keyframes slogan-current {
  0%, 12% { left: -28%; opacity: 0; }
  34% { opacity: 1; }
  72%, 100% { left: 105%; opacity: 0; }
}

@keyframes slogan-sweep {
  0%, 14% { left: -35%; opacity: 0; }
  36% { opacity: .8; }
  72%, 100% { left: 112%; opacity: 0; }
}

@keyframes slogan-arrive {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 680px) {
  .brand-stage {
    width: min(92vw, 560px);
    padding-inline: 14px;
  }

  .slogan {
    max-width: 90vw;
    font-size: 1rem;
    letter-spacing: .035em;
  }

  .loop-one { width: 190vw; height: 125vw; }
  .loop-two { width: 155vw; height: 98vw; }
  .loop-three { width: 112vw; height: 76vw; }
  .energy-core { width: 86vw; }
}

@media (max-height: 540px) and (orientation: landscape) {
  .brand-stage { width: min(70vw, 700px); padding-block: 18px; }
  .slogan-wrap { margin-top: 14px; }
}