* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #070d18;
  color: #f4f7ff;
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body:before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse at 50% 38%, #12355044, transparent 53%);
}

.page {
  min-height: 100svh;
  max-width: 1600px;
  margin: auto;
  padding: 38px 64px 27px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  gap: 11px;
  align-items: center;
  font-size: 16px;
  letter-spacing: 0.12em;
  font-weight: 600;
}

.brand-wordmark {
  position: relative;
  display: inline-block;
  padding: 2px 0 6px;
  background: linear-gradient(100deg, #f4f7ff 8%, #8fe6ff 58%, #6f9dff);
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: #8fe6ff;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.brand-wordmark::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 18px;
  height: 5px;
  background: linear-gradient(
    to right,
    #71d9ff 0 4px,
    transparent 4px 7px,
    #71d9ff 7px 11px,
    transparent 11px 14px,
    #71d9ff 14px 18px
  );
  opacity: 0.8;
}

.mark {
  width: 29px;
  height: 29px;
  fill: none;
  stroke: #71d9ff;
  stroke-width: 2;
}

.brand .mark path:last-of-type {
  fill: #39ff14;
  stroke: #39ff14;
  filter: drop-shadow(0 0 5px #39ff14);
}

.header-note {
  font-size: 11px;
  color: #8c9bb2;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  display: flex;
  gap: 9px;
  align-items: center;
}

.dot {
  width: 6px;
  height: 6px;
  background: #66d6ff;
  border-radius: 50%;
  box-shadow: 0 0 14px #66d6ff88;
  display: inline-block;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 26px 0 45px;
}

.art {
  width: 320px;
  height: 260px;
  position: relative;
  display: grid;
  place-items: center;
  margin-bottom: 25px;
}

.art:before {
  content: "";
  position: absolute;
  width: 190px;
  height: 190px;
  background: #148ce529;
  filter: blur(45px);
  border-radius: 50%;
}

.orbit {
  position: absolute;
  width: 234px;
  height: 234px;
  border: 1px solid #36688540;
  border-radius: 50%;
}

.orbit.two {
  width: 290px;
  height: 290px;
  border-style: dashed;
  border-color: #30577535;
  animation: spin 100s linear infinite;
}

.orbit.one:after {
  content: "";
  position: absolute;
  left: 27px;
  top: 32px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #7de3ff;
  box-shadow: 0 0 14px #44c5ff;
}

.orbit.three {
  width: 184px;
  height: 184px;
  border-color: #4b9fca22;
}

.core {
  width: 112px;
  height: 112px;
  border-radius: 28px;
  border: 1px solid #6ac5ff66;
  background: linear-gradient(145deg, #234e7299, #0c1d35);
  box-shadow: 0 0 45px #188ce522, inset 0 1px 0 #b4e9ff33;
  display: grid;
  place-items: center;
  transform: rotate(-9deg);
  position: relative;
}

.code {
  font-size: 45px;
  font-weight: 400;
  color: #91e1ff;
  letter-spacing: -6px;
  transform: rotate(9deg);
  padding-right: 5px;
  font-family: monospace;
  text-shadow: 0 0 25px #4ab5ff66;
}

.spark {
  position: absolute;
  width: 4px;
  height: 4px;
  background: #5b9ec8;
  border-radius: 50%;
}

.spark.a {
  top: 37px;
  right: 58px;
}

.spark.b {
  left: 45px;
  bottom: 47px;
}

.spark.c {
  right: 15px;
  top: 140px;
  width: 2px;
  height: 2px;
}

.badge {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.17em;
  color: #9bd6f3;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 14px;
  border: 1px solid #41637d77;
  border-radius: 30px;
  background: #10223470;
}

h1 {
  font-size: clamp(44px, 6.2vw, 80px);
  line-height: 1.07;
  letter-spacing: -0.055em;
  margin: 25px 0 22px;
  font-weight: 600;
}

h1 span {
  display: block;
  color: #8fd9ff;
}

p {
  font-size: 16px;
  line-height: 1.8;
  color: #9aa9bf;
  margin: 0;
  max-width: 460px;
}

.closing {
  margin-top: 34px;
  font-size: 12px;
  color: #b6c4d6;
  display: flex;
  gap: 10px;
  align-items: center;
}

.closing svg {
  width: 15px;
  height: 15px;
  stroke: #80cce7;
  fill: none;
  stroke-width: 1.5;
}

footer {
  border-top: 1px solid #24314588;
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 10px;
  letter-spacing: 0.04em;
  color: #718198;
}

.footer-right {
  color: #96a5b9;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .orbit.two {
    animation: none;
  }
}

@media (max-width: 600px) {
  .page {
    padding: 26px 24px 23px;
  }

  header .header-note {
    font-size: 9px;
    letter-spacing: 0.08em;
  }

  .brand {
    font-size: 12px;
  }

  .mark {
    width: 25px;
  }

  main {
    padding: 46px 0;
  }

  .art {
    transform: scale(0.83);
    margin: -18px 0 0;
    height: 245px;
  }

  h1 {
    margin-top: 24px;
    font-size: 49px;
  }

  p {
    font-size: 14px;
    max-width: 310px;
  }

  footer {
    font-size: 9px;
    line-height: 1.6;
  }

  .closing {
    font-size: 11px;
  }
}

@media (max-height: 760px) and (min-width: 601px) {
  .art {
    height: 205px;
    transform: scale(0.8);
    margin-bottom: 5px;
  }

  main {
    padding-top: 12px;
  }

  h1 {
    font-size: 64px;
  }
}