:root {
  --cyan: #58f2ff;
  --pink: #ff4fb8;
  --lime: #d7ff56;
  --ink: #071017;
  --paper: #f7fbff;
  --muted: rgba(247, 251, 255, 0.76);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  min-height: 100vh;
  min-width: 960px;
  margin: 0;
  overflow-x: hidden;
  background: var(--ink);
  color: var(--paper);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.prelander {
  position: relative;
  min-height: 100vh;
  isolation: isolate;
  overflow: hidden;
}

.background,
.overlay {
  position: fixed;
  inset: 0;
  z-index: -2;
}

.background {
  background-image: url("image-neverness-to-everness.jpeg");
  background-size: 85% auto;
  background-position: center top;
  background-repeat: no-repeat;
  transform: none;
}

.overlay {
  z-index: -1;
  background:
    linear-gradient(100deg, rgba(3, 8, 14, 0.55) 0%, rgba(4, 16, 25, 0.35) 45%, rgba(7, 16, 23, 0.15) 100%),
    linear-gradient(180deg, rgba(7, 16, 23, 0) 0%, rgba(7, 16, 23, 0.35) 100%),
    radial-gradient(circle at 72% 22%, rgba(88, 242, 255, 0.20), transparent 28%);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1280px, calc(100% - 72px));
  margin: 0 auto;
  padding: 18px 0 6px;
}

.logo {
  width: 118px;
  height: auto;
  filter: drop-shadow(0 0 22px rgba(88, 242, 255, 0.38));
}

.header-logo {
  width: 112px;
  order: 1;
}

.platform {
  order: 2;
  border: 1px solid rgba(88, 242, 255, 0.4);
  padding: 9px 13px;
  background: rgba(4, 18, 28, 0.58);
  color: var(--cyan);
  font-family: Rajdhani, Inter, sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
  backdrop-filter: blur(14px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(410px, 0.82fr) minmax(520px, 1.18fr);
  align-items: center;
  gap: 68px;
  width: min(1280px, calc(100% - 72px));
  min-height: calc(100vh - 140px);
  margin: 0 auto;
  padding: 24px 0 34px;
}

.hero-copy {
  max-width: 590px;
}

.eyebrow {
  display: inline-flex;
  margin: 0 0 16px;
  border-left: 3px solid var(--lime);
  padding: 8px 14px;
  background: rgba(215, 255, 86, 0.12);
  color: var(--lime);
  font-family: Rajdhani, Inter, sans-serif;
  font-size: 18px;
  font-weight: 700;
  text-transform: uppercase;
}

h1 {
  max-width: 10.8ch;
  margin: 0;
  font-family: Rajdhani, Inter, sans-serif;
  font-size: 78px;
  line-height: 0.9;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
  text-shadow: 0 8px 42px rgba(0, 0, 0, 0.5), 0 0 24px rgba(88, 242, 255, 0.3);
}

.description {
  max-width: 500px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.42;
}

.actions {
  display: grid;
  align-items: start;
  justify-items: start;
  gap: 14px;
  margin-top: 30px;
}

.cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-width: 318px;
  min-height: 78px;
  border: 2px solid rgba(88, 242, 255, 0.86);
  padding: 0 40px;
  overflow: hidden;
  background-color: rgba(3, 17, 24, 0.88);
  background-image:
    linear-gradient(90deg, rgba(215, 255, 86, 0.98) 0 8px, transparent 8px),
    linear-gradient(135deg, rgba(88, 242, 255, 0.22) 0%, rgba(4, 22, 31, 0.92) 48%, rgba(88, 242, 255, 0.1) 100%);
  color: #f7fbff;
  font-family: Rajdhani, Inter, sans-serif;
  font-size: 30px;
  font-weight: 700;
  text-transform: uppercase;
  text-shadow: 0 0 14px rgba(88, 242, 255, 0.58);
  box-shadow: 0 0 0 0 rgba(88, 242, 255, 0.55), 0 18px 42px rgba(88, 242, 255, 0.2), inset 0 0 24px rgba(88, 242, 255, 0.16);
  animation: ctaPulse 1.8s ease-in-out infinite;
}

.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.55), transparent);
  transform: translateX(-110%);
  animation: ctaSweep 2.8s ease-in-out infinite;
}

.cta span {
  position: relative;
  color: var(--lime);
}

.note {
  max-width: 318px;
  color: rgba(247, 251, 255, 0.72);
  font-size: 15px;
  line-height: 1.4;
  text-align: center;
}

.video-card {
  position: relative;
  aspect-ratio: 16 / 9;
  min-height: 300px;
  border: 1px solid rgba(88, 242, 255, 0.38);
  overflow: hidden;
  background: rgba(5, 20, 31, 0.7);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.5), 0 0 44px rgba(88, 242, 255, 0.22);
}

.video-card video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

@keyframes ctaPulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(88, 242, 255, 0.5), 0 18px 42px rgba(88, 242, 255, 0.2), inset 0 0 24px rgba(88, 242, 255, 0.16);
    transform: translateY(0);
  }

  50% {
    box-shadow: 0 0 0 14px rgba(88, 242, 255, 0), 0 24px 54px rgba(88, 242, 255, 0.28), inset 0 0 32px rgba(215, 255, 86, 0.12);
    transform: translateY(-2px);
  }
}

@keyframes ctaSweep {
  0%, 42% {
    transform: translateX(-110%);
  }

  70%, 100% {
    transform: translateX(110%);
  }
}

@media (min-width: 1440px) {
  .topbar {
    width: min(1440px, calc(100% - 96px));
  }

  .hero {
    grid-template-columns: minmax(470px, 0.9fr) minmax(640px, 1.1fr);
    gap: 72px;
    width: min(1440px, calc(100% - 96px));
  }

  .logo {
    width: 128px;
  }

  .header-logo {
    width: 122px;
  }

  h1 {
    font-size: 96px;
  }

  .description {
    font-size: 21px;
  }
}

@media (min-width: 1800px) {
  .topbar,
  .hero {
    width: min(1540px, calc(100% - 128px));
  }

  .hero {
    grid-template-columns: minmax(500px, 0.86fr) minmax(720px, 1.14fr);
    gap: 86px;
  }

  h1 {
    font-size: 104px;
  }
}

@media (max-width: 1180px) {
  .topbar,
  .hero {
    width: min(100% - 48px, 1080px);
  }

  .hero {
    grid-template-columns: minmax(360px, 0.84fr) minmax(460px, 1.16fr);
    gap: 40px;
  }

  .logo {
    width: 104px;
  }

  .header-logo {
    width: 98px;
  }

  h1 {
    font-size: 64px;
  }

  .description {
    max-width: 460px;
    font-size: 18px;
  }

  .video-card {
    min-height: 260px;
  }
}

@media (max-height: 720px) {
  .topbar {
    padding-top: 16px;
  }

  .hero {
    min-height: calc(100vh - 92px);
    padding: 18px 0 34px;
  }

  .eyebrow {
    margin-bottom: 12px;
  }

  h1 {
    font-size: 62px;
  }

  .description {
    margin-top: 18px;
  }

  .actions {
    margin-top: 24px;
  }
}