:root {
  --bg: #020203;
  --ink: #f6f4ef;
  --glass: rgba(255, 255, 255, 0.16);
  --cyan: #74d5ff;
  --amber: #e0b36f;
  --cover-size: clamp(104px, 12vw, 176px);
  --ring-radius: clamp(238px, 33vw, 520px);
  --spin-duration: 34s;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100%;
  margin: 0;
  overflow-x: hidden;
  background: #000;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

img,
svg {
  display: block;
}

button {
  font: inherit;
}

.site-shell {
  min-height: 100svh;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.98) 0%, rgba(3, 4, 5, 0.96) 38%, rgba(0, 0, 0, 1) 100%),
    #000;
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: 100svh;
  overflow: hidden;
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -3;
  content: "";
  background:
    linear-gradient(90deg, rgba(116, 213, 255, 0.07), transparent 24%, transparent 76%, rgba(224, 179, 111, 0.07)),
    radial-gradient(ellipse at 50% 70%, rgba(116, 213, 255, 0.13), transparent 42%),
    radial-gradient(ellipse at 50% 18%, rgba(255, 255, 255, 0.07), transparent 30%);
}

.hero::after {
  position: absolute;
  inset: 0;
  z-index: 7;
  content: "";
  pointer-events: none;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.06), transparent 18%, transparent 72%, rgba(0, 0, 0, 0.32));
}

.ambient {
  position: absolute;
  inset: -20%;
  z-index: -2;
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.018) 0 1px, transparent 1px 7px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.012) 0 1px, transparent 1px 9px);
  mask-image: linear-gradient(180deg, transparent, #000 18%, #000 78%, transparent);
  opacity: 0.42;
}

.brand-lockup {
  position: absolute;
  top: clamp(58px, 10svh, 108px);
  left: 50%;
  z-index: 3;
  display: grid;
  justify-items: center;
  width: clamp(170px, 20vw, 282px);
  transform: translateX(-50%);
  filter:
    drop-shadow(0 0 16px rgba(255, 255, 255, 0.24))
    drop-shadow(0 22px 50px rgba(116, 213, 255, 0.16));
}

.brand-mark {
  width: 100%;
  height: auto;
  mix-blend-mode: screen;
}

.brand-wordmark {
  display: grid;
  justify-items: center;
  margin: clamp(-18px, -1.4vw, -8px) 0 0;
  color: rgba(255, 255, 255, 0.94);
  font-size: clamp(25px, 3vw, 42px);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: 0;
  text-align: center;
  text-shadow: 0 0 18px rgba(255, 255, 255, 0.26);
}

.brand-wordmark span,
.base-wordmark span {
  margin-top: 0.28em;
  font-size: 0.36em;
  font-weight: 500;
  letter-spacing: 0;
}

.stage {
  position: absolute;
  right: 50%;
  bottom: clamp(26px, 6svh, 76px);
  z-index: 2;
  width: min(1120px, 100vw);
  height: clamp(310px, 42vw, 540px);
  transform: translateX(50%);
  perspective: 1180px;
  perspective-origin: 50% 34%;
}

.cover-ring {
  position: absolute;
  left: 50%;
  top: clamp(124px, 24vw, 300px);
  width: 0;
  height: 0;
  transform-style: preserve-3d;
  animation: cover-orbit var(--spin-duration) linear infinite;
}

.cover {
  position: absolute;
  width: var(--cover-size);
  aspect-ratio: 1;
  margin: calc(var(--cover-size) * -0.5) 0 0 calc(var(--cover-size) * -0.5);
  transform: rotateY(var(--angle)) translateZ(var(--ring-radius));
  transform-style: preserve-3d;
}

.cover-face {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.66);
  background: #050505;
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.72),
    0 18px 36px rgba(0, 0, 0, 0.62),
    0 0 26px rgba(116, 213, 255, 0.13);
  backface-visibility: hidden;
}

.cover-face::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(108deg, rgba(255, 255, 255, 0.26), transparent 22%, transparent 66%, rgba(255, 255, 255, 0.13)),
    linear-gradient(180deg, transparent 68%, rgba(0, 0, 0, 0.32));
  mix-blend-mode: screen;
  opacity: 0.46;
}

.cover-face img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cover-back {
  transform: rotateY(180deg);
  filter: brightness(0.55) saturate(0.82);
}

.cover-back::after {
  opacity: 0.22;
}

.back-rim,
.front-rim {
  position: absolute;
  left: 50%;
  width: min(1160px, 114vw);
  height: clamp(84px, 13vw, 142px);
  border-radius: 50%;
  transform: translateX(-50%);
  pointer-events: none;
}

.back-rim {
  top: clamp(124px, 24vw, 300px);
  z-index: -1;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-bottom-color: rgba(116, 213, 255, 0.24);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.01)),
    radial-gradient(ellipse at center, transparent 52%, rgba(116, 213, 255, 0.12) 69%, transparent 72%);
  box-shadow:
    0 0 26px rgba(116, 213, 255, 0.18),
    inset 0 0 38px rgba(255, 255, 255, 0.05);
}

.front-rim {
  top: calc(clamp(124px, 24vw, 300px) + clamp(34px, 5.5vw, 60px));
  z-index: 3;
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-top-color: rgba(255, 255, 255, 0.12);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(0, 0, 0, 0.02)),
    radial-gradient(ellipse at center, transparent 50%, rgba(0, 0, 0, 0.54) 66%, rgba(0, 0, 0, 0.88) 78%);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.82),
    0 0 38px rgba(116, 213, 255, 0.2),
    inset 0 -10px 26px rgba(0, 0, 0, 0.75);
}

.plinth {
  position: absolute;
  left: 50%;
  top: calc(clamp(124px, 24vw, 300px) + clamp(72px, 11.6vw, 128px));
  z-index: 4;
  width: min(1020px, 104vw);
  height: clamp(72px, 11vw, 124px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-top-color: rgba(255, 255, 255, 0.36);
  border-radius: 50%;
  transform: translateX(-50%);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.015) 18%, rgba(0, 0, 0, 0.86) 52%, rgba(0, 0, 0, 0.96)),
    #050505;
  box-shadow:
    0 28px 72px rgba(0, 0, 0, 0.9),
    0 0 46px rgba(116, 213, 255, 0.15),
    inset 0 14px 28px rgba(255, 255, 255, 0.06),
    inset 0 -22px 42px rgba(0, 0, 0, 0.88);
}

.plinth::after {
  position: absolute;
  inset: 52% 9% -64%;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18), transparent);
  filter: blur(18px);
  opacity: 0.58;
}

.base-wordmark {
  position: absolute;
  left: 50%;
  top: 54%;
  display: grid;
  justify-items: center;
  transform: translate(-50%, -50%);
  color: rgba(255, 255, 255, 0.94);
  font-size: clamp(21px, 3vw, 40px);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: 0;
  text-shadow: 0 0 14px rgba(255, 255, 255, 0.24);
}

.audio-toggle {
  position: fixed;
  right: clamp(16px, 3vw, 30px);
  bottom: clamp(16px, 3vw, 30px);
  z-index: 10;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.86);
  background: rgba(0, 0, 0, 0.48);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35), inset 0 0 18px rgba(255, 255, 255, 0.05);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease, border-color 180ms ease;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.audio-toggle:hover,
.audio-toggle:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.5);
  outline: none;
}

.audio-needs-gesture .audio-toggle,
.audio-paused .audio-toggle {
  opacity: 1;
  pointer-events: auto;
}

.audio-needs-gesture .audio-toggle {
  animation: audio-pulse 1.4s ease-in-out infinite;
}

.audio-toggle .icon {
  position: absolute;
  width: 24px;
  height: 24px;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

.icon-muted {
  opacity: 0;
}

.audio-paused .icon-volume,
.audio-needs-gesture .icon-volume {
  opacity: 0;
}

.audio-paused .icon-muted,
.audio-needs-gesture .icon-muted {
  opacity: 1;
}

@keyframes cover-orbit {
  from {
    transform: rotateX(-7deg) rotateY(0deg);
  }

  to {
    transform: rotateX(-7deg) rotateY(-360deg);
  }
}

@keyframes audio-pulse {
  0%,
  100% {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35), 0 0 0 rgba(116, 213, 255, 0);
  }

  50% {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35), 0 0 28px rgba(116, 213, 255, 0.34);
  }
}

@media (max-width: 760px) {
  :root {
    --cover-size: clamp(82px, 24vw, 124px);
    --ring-radius: clamp(154px, 46vw, 236px);
    --spin-duration: 30s;
  }

  .brand-lockup {
    top: clamp(56px, 11svh, 88px);
    width: clamp(160px, 52vw, 230px);
  }

  .stage {
    bottom: clamp(58px, 11svh, 92px);
    height: clamp(270px, 74vw, 390px);
    perspective: 820px;
  }

  .cover-ring,
  .back-rim {
    top: clamp(118px, 35vw, 180px);
  }

  .front-rim {
    top: calc(clamp(118px, 35vw, 180px) + clamp(26px, 8vw, 40px));
  }

  .plinth {
    top: calc(clamp(118px, 35vw, 180px) + clamp(58px, 17vw, 84px));
  }
}

@media (max-height: 690px) and (min-width: 761px) {
  :root {
    --cover-size: clamp(100px, 13vw, 176px);
    --ring-radius: clamp(228px, 32vw, 460px);
  }

  .brand-lockup {
    top: clamp(44px, 9svh, 72px);
    width: clamp(174px, 19vw, 260px);
  }

  .stage {
    bottom: 20px;
    height: clamp(290px, 40vw, 440px);
  }
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --spin-duration: 80s;
  }

  .audio-needs-gesture .audio-toggle {
    animation: none;
  }
}