:root {
  font-family:
    system-ui,
    -apple-system,
    "Segoe UI",
    sans-serif;
  color: #ecf5ef;
  background: #082c28;
  color-scheme: dark;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background:
    radial-gradient(ellipse at 75% 40%, #164d42 0, transparent 55%), #082c28;
}
main {
  max-width: 1320px;
  min-height: 100dvh;
  margin: auto;
  padding: 42px 6vw;
  display: flex;
  flex-direction: column;
}
.brand {
  color: inherit;
  text-decoration: none;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.6px;
}
.brand span {
  display: block;
  font-size: 12px;
  letter-spacing: 0.04em;
  font-weight: 400;
  color: #a9c5ba;
  margin-top: 6px;
}
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  flex: 1;
  gap: 48px;
  padding: 64px 0;
}
.eyebrow {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: #acd5bb;
}
h1 {
  font-size: clamp(42px, 5vw, 74px);
  line-height: 1.08;
  letter-spacing: -0.06em;
  font-weight: 550;
  margin: 26px 0;
}
.lead {
  color: #bdd2c7;
  line-height: 1.8;
  font-size: 18px;
}
.enter {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
  background: #c3e5b3;
  color: #15392d;
  font-size: 16px;
  font-weight: 650;
  text-decoration: none;
  padding: 19px 24px;
  border-radius: 16px;
  margin-top: 22px;
  min-height: 56px;
}
.enter:hover {
  background: #d2efc5;
}
.private {
  font-size: 12px;
  color: #9bb7ab;
  line-height: 1.6;
}
.visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.orbit {
  position: relative;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 1;
}
.ring {
  position: absolute;
  border: 1px solid #b7d9c62b;
  border-radius: 50%;
  inset: 5%;
  animation: breathe 8s ease-in-out infinite;
}
.ring-two {
  inset: 18%;
  animation-delay: -2s;
  border-style: dashed;
  animation: turn 80s linear infinite;
}
.ring-three {
  inset: 31%;
  animation-delay: -4s;
}
.core {
  position: absolute;
  inset: 38%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border-radius: 30%;
  background: linear-gradient(145deg, #d1edd0, #7dbb98);
  box-shadow: 0 0 80px #9cd0a725;
  transform: rotate(-12deg);
}
.core span {
  width: 8px;
  height: 24px;
  border-radius: 9px;
  background: #255347;
  animation: voice 2s ease-in-out infinite;
}
.core span:nth-child(2) {
  animation-delay: 0.2s;
}
.core span:nth-child(3) {
  animation-delay: 0.4s;
}
.satellite {
  position: absolute;
  padding: 15px 22px;
  border-radius: 18px;
  font-size: 14px;
  box-shadow: 0 8px 30px #0002;
  animation: float 7s ease-in-out infinite;
}
.todo {
  left: 8%;
  top: 16%;
  background: #2d5590;
}
.assistant {
  right: 0;
  top: 37%;
  background: #187a63;
  animation-delay: -2s;
}
.training {
  left: 7%;
  bottom: 17%;
  background: #675286;
  animation-delay: -4s;
}
.work {
  right: 13%;
  bottom: 4%;
  background: #276576;
  animation-delay: -1s;
}
#pause {
  position: absolute;
  bottom: -12px;
  left: calc(50% - 87px);
  accent-color: #c3e5b3;
}
label[for="pause"] {
  order: 2;
  font-size: 11px;
  color: #b9d1c4;
  position: absolute;
  bottom: -14px;
  left: calc(50% - 64px);
  cursor: pointer;
}
#pause:checked ~ .orbit * {
  animation-play-state: paused;
}
a:focus-visible,
input:focus-visible {
  outline: 3px solid #e9bf69;
  outline-offset: 5px;
}
footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: #a5c0b3;
  font-size: 12px;
  padding-top: 28px;
  border-top: 1px solid #b2d8c322;
}
footer nav {
  display: flex;
  gap: 22px;
}
footer a {
  color: inherit;
  text-decoration: none;
}
@keyframes float {
  50% {
    transform: translateY(-12px);
  }
}
@keyframes voice {
  50% {
    height: 40px;
  }
}
@keyframes breathe {
  50% {
    transform: scale(0.97);
    opacity: 0.4;
  }
}
@keyframes turn {
  to {
    transform: rotate(360deg);
  }
}
@media (max-width: 700px) {
  main {
    padding: 26px 24px;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 40px 0;
  }
  .visual {
    max-width: 360px;
    width: 100%;
    justify-self: center;
  }
  .orbit {
    max-height: 330px;
  }
  .satellite {
    padding: 12px 18px;
  }
  h1 {
    font-size: 48px;
  }
  footer {
    margin-top: 24px;
    flex-wrap: wrap;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
  }
  #pause,
  label[for="pause"] {
    display: none;
  }
}