:root {
  --ks-bg:#080908;
  --ks-fg:#f4f1e9;
  --ks-muted:rgba(244,241,233,.62);
  --ks-line:rgba(255,255,255,.14);
  --ks-glass:rgba(12,13,12,.48);
}

#tsar-kinetic-v2 {
  position:relative;
  min-height:100svh;
  overflow:hidden;
  background:
    linear-gradient(90deg, rgba(5,5,5,.94) 0%, rgba(5,5,5,.73) 28%, rgba(5,5,5,.18) 57%, rgba(5,5,5,.50) 100%),
    url('/tsar/assets/chrome-apollo.webp') center 44% / cover no-repeat;
  color:var(--ks-fg);
  isolation:isolate;
}

#tsar-kinetic-v2::before {
  content:"";
  position:absolute;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(circle at 64% 48%, rgba(255,213,151,.13), transparent 26%),
    radial-gradient(circle at 42% 12%, rgba(255,255,255,.08), transparent 25%),
    linear-gradient(to bottom, rgba(0,0,0,.10), rgba(0,0,0,.42));
}

#tsar-kinetic-v2 .ks-shell {
  position:relative;
  z-index:2;
  min-height:100svh;
  display:grid;
  grid-template-columns:minmax(280px, 420px) 1fr minmax(190px, 260px);
  gap:28px;
  align-items:end;
  padding:clamp(92px,10vw,150px) clamp(24px,4vw,72px) clamp(34px,5vw,72px);
}

#tsar-kinetic-v2 .ks-copy {
  align-self:center;
  max-width:390px;
}

#tsar-kinetic-v2 .ks-eyebrow,
#tsar-kinetic-v2 .ks-meta,
#tsar-kinetic-v2 .ks-index,
#tsar-kinetic-v2 .ks-orbit {
  font-size:10px;
  line-height:1.4;
  letter-spacing:.19em;
  text-transform:uppercase;
}

#tsar-kinetic-v2 .ks-eyebrow {
  margin:0 0 18px;
  color:rgba(255,255,255,.48);
}

#tsar-kinetic-v2 h2 {
  margin:0;
  font-family:Georgia, "Times New Roman", serif;
  font-size:clamp(42px,5.4vw,82px);
  line-height:.94;
  letter-spacing:.015em;
  font-weight:400;
}

#tsar-kinetic-v2 .ks-subtitle {
  margin:16px 0 0;
  font-size:11px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:rgba(255,255,255,.75);
}

#tsar-kinetic-v2 .ks-description {
  margin:30px 0 0;
  max-width:355px;
  color:rgba(255,255,255,.72);
  font-size:14px;
  line-height:1.72;
}

#tsar-kinetic-v2 .ks-actions {
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:30px;
}

#tsar-kinetic-v2 button {
  font:inherit;
}

#tsar-kinetic-v2 .ks-button {
  min-height:46px;
  padding:0 19px;
  border:1px solid rgba(255,255,255,.22);
  background:rgba(9,10,9,.26);
  -webkit-backdrop-filter:blur(18px) saturate(145%);
  backdrop-filter:blur(18px) saturate(145%);
  color:#fff;
  cursor:pointer;
  font-size:9px;
  letter-spacing:.16em;
  text-transform:uppercase;
  transition:background .2s ease, transform .2s ease, border-color .2s ease;
}

#tsar-kinetic-v2 .ks-button:hover {
  background:rgba(255,255,255,.10);
  border-color:rgba(255,255,255,.38);
  transform:translateY(-1px);
}

#tsar-kinetic-v2 .ks-button.primary {
  color:#0b0c0b;
  background:rgba(244,241,233,.94);
}

#tsar-kinetic-v2 .ks-center {
  align-self:end;
  min-height:45vh;
  display:flex;
  align-items:flex-end;
  justify-content:center;
  pointer-events:none;
}

#tsar-kinetic-v2 .ks-pedestal {
  width:min(48vw,720px);
  height:84px;
  border-radius:50%;
  background:
    radial-gradient(ellipse at center, rgba(255,226,178,.16), transparent 54%),
    linear-gradient(to bottom, rgba(255,255,255,.08), rgba(0,0,0,.65));
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.25),
    0 30px 80px rgba(0,0,0,.44);
  transform:perspective(700px) rotateX(67deg);
  opacity:.74;
}

#tsar-kinetic-v2 .ks-panel {
  align-self:center;
  justify-self:end;
  width:min(230px,100%);
  padding:18px;
  border:1px solid var(--ks-line);
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.015)),var(--ks-glass);
  -webkit-backdrop-filter:blur(24px) saturate(140%);
  backdrop-filter:blur(24px) saturate(140%);
}

#tsar-kinetic-v2 .ks-panel-title {
  margin:0 0 16px;
  color:rgba(255,255,255,.48);
  font-size:9px;
  letter-spacing:.17em;
  text-transform:uppercase;
}

#tsar-kinetic-v2 .ks-index {
  display:grid;
  gap:0;
}

#tsar-kinetic-v2 .ks-index button {
  display:grid;
  grid-template-columns:28px 1fr;
  align-items:center;
  width:100%;
  min-height:45px;
  padding:0;
  border:0;
  border-top:1px solid rgba(255,255,255,.08);
  background:transparent;
  color:rgba(255,255,255,.47);
  text-align:left;
  cursor:pointer;
}

#tsar-kinetic-v2 .ks-index button.is-active {
  color:#fff;
}

#tsar-kinetic-v2 .ks-index button span:first-child {
  opacity:.55;
}

#tsar-kinetic-v2 .ks-bottom {
  position:absolute;
  z-index:3;
  left:clamp(24px,4vw,72px);
  right:clamp(24px,4vw,72px);
  bottom:18px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  color:rgba(255,255,255,.42);
  font-size:8px;
  letter-spacing:.17em;
  text-transform:uppercase;
  pointer-events:none;
}

#tsar-kinetic-v2 .ks-orbit {
  position:absolute;
  z-index:1;
  left:50%;
  top:48%;
  width:min(44vw,680px);
  aspect-ratio:1;
  border:1px solid rgba(255,255,255,.11);
  border-radius:50%;
  transform:translate(-50%,-50%);
  box-shadow:
    0 0 0 38px rgba(255,255,255,.012),
    0 0 0 78px rgba(255,255,255,.008);
  pointer-events:none;
}

#tsar-kinetic-v2.is-motion .ks-orbit {
  animation:ksOrbit 18s linear infinite;
}

#tsar-kinetic-v2.is-motion::before {
  animation:ksGlow 6s ease-in-out infinite alternate;
}

@keyframes ksOrbit {
  from { transform:translate(-50%,-50%) rotate(0deg); }
  to { transform:translate(-50%,-50%) rotate(360deg); }
}

@keyframes ksGlow {
  from { opacity:.78; }
  to { opacity:1; }
}

@media (max-width:900px) {
  #tsar-kinetic-v2 {
    background-position:60% 48%;
  }

  #tsar-kinetic-v2 .ks-shell {
    grid-template-columns:1fr;
    align-items:end;
    padding-top:110px;
    padding-bottom:82px;
  }

  #tsar-kinetic-v2 .ks-copy {
    align-self:end;
    max-width:560px;
  }

  #tsar-kinetic-v2 .ks-center {
    display:none;
  }

  #tsar-kinetic-v2 .ks-panel {
    justify-self:stretch;
    width:auto;
    max-width:620px;
    display:none;
  }

  #tsar-kinetic-v2 .ks-orbit {
    width:78vw;
    left:66%;
  }
}

@media (max-width:600px) {
  #tsar-kinetic-v2 {
    min-height:920px;
    background:
      linear-gradient(to bottom, rgba(5,5,5,.28) 0%, rgba(5,5,5,.22) 38%, rgba(5,5,5,.94) 74%, rgba(5,5,5,1) 100%),
      url('/tsar/assets/chrome-apollo.webp') 59% 20% / auto 62% no-repeat,
      #080908;
  }

  #tsar-kinetic-v2 .ks-shell {
    min-height:920px;
    padding:500px 20px 82px;
    display:block;
  }

  #tsar-kinetic-v2 h2 {
    font-size:46px;
  }

  #tsar-kinetic-v2 .ks-description {
    font-size:13px;
  }

  #tsar-kinetic-v2 .ks-orbit {
    top:27%;
    left:60%;
    width:84vw;
  }
}

@media (prefers-reduced-motion:reduce) {
  #tsar-kinetic-v2.is-motion .ks-orbit,
  #tsar-kinetic-v2.is-motion::before {
    animation:none;
  }
}
