:root {
  --ink: #ecedef;
  --ink-dim: rgba(236, 237, 239, 0.46);
  --ink-faint: rgba(236, 237, 239, 0.24);
  --void: #07070a;
  --edge: rgba(236, 237, 239, 0.13);
  --shadow:
    0 1px 2px rgba(0, 0, 0, 0.92),
    0 2px 10px rgba(0, 0, 0, 0.78),
    0 6px 34px rgba(0, 0, 0, 0.62),
    0 0 70px rgba(0, 0, 0, 0.5);
  --gutter: clamp(1.25rem, 5vw, 4rem);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  min-height: 100svh;
  display: grid;
  grid-template-rows: 1fr auto;
  background: var(--void);
  color: var(--ink);
  font-family: "Archivo", ui-sans-serif, system-ui, -apple-system, "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-synthesis-weight: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

.backdrop {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background: radial-gradient(120% 90% at 50% 8%, #16171c 0%, #0b0c10 48%, #06070a 100%);
}

.backdrop__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 0.9s ease;
  will-change: opacity;
}

body.has-video .backdrop__video {
  opacity: 0.72;
}

body.has-video .backdrop__aurora {
  opacity: 0.35;
}

.backdrop__aurora {
  position: absolute;
  inset: -12%;
  filter: blur(90px) saturate(135%);
  opacity: 1;
  transition: opacity 1.6s ease;
}

.orb {
  position: absolute;
  display: block;
  border-radius: 50%;
  mix-blend-mode: screen;
}

.orb--a {
  width: 58vmax;
  height: 58vmax;
  top: -14%;
  left: -10%;
  background: radial-gradient(circle at 32% 32%, rgba(140, 152, 176, 0.5) 0%, rgba(140, 152, 176, 0) 68%);
  animation: drift-a 34s ease-in-out infinite;
}

.orb--b {
  width: 52vmax;
  height: 52vmax;
  right: -12%;
  top: 6%;
  background: radial-gradient(circle at 62% 42%, rgba(108, 116, 136, 0.45) 0%, rgba(108, 116, 136, 0) 70%);
  animation: drift-b 41s ease-in-out infinite;
}

.orb--c {
  width: 62vmax;
  height: 62vmax;
  bottom: -26%;
  left: 22%;
  background: radial-gradient(circle at 48% 58%, rgba(86, 92, 108, 0.42) 0%, rgba(86, 92, 108, 0) 68%);
  animation: drift-c 47s ease-in-out infinite;
}

@keyframes drift-a {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50%      { transform: translate3d(9vw, 7vh, 0) scale(1.14); }
}

@keyframes drift-b {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1.08); }
  50%      { transform: translate3d(-8vw, 10vh, 0) scale(0.94); }
}

@keyframes drift-c {
  0%, 100% { transform: translate3d(0, 0, 0) scale(0.96); }
  50%      { transform: translate3d(-6vw, -9vh, 0) scale(1.12); }
}

.backdrop__scrim {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(54% 44% at 50% 46%, rgba(7, 7, 10, 0.8) 0%, rgba(7, 7, 10, 0.62) 42%, rgba(7, 7, 10, 0.22) 68%, rgba(7, 7, 10, 0) 84%),
    radial-gradient(96% 74% at 50% 46%, rgba(7, 7, 10, 0) 0%, rgba(7, 7, 10, 0.5) 70%, rgba(7, 7, 10, 0.88) 100%),
    linear-gradient(180deg, rgba(7, 7, 10, 0.7) 0%, rgba(7, 7, 10, 0.4) 30%, rgba(7, 7, 10, 0.55) 66%, rgba(7, 7, 10, 0.92) 100%);
}

.backdrop__grain {
  position: absolute;
  inset: -50%;
  opacity: 0.16;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 700ms steps(2) infinite;
}

@keyframes grain {
  0%   { transform: translate3d(0, 0, 0); }
  50%  { transform: translate3d(-2%, 1.5%, 0); }
  100% { transform: translate3d(1.5%, -1%, 0); }
}

.stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(2.25rem, 6vh, 4.5rem);
  padding: clamp(4.5rem, 12vh, 8rem) var(--gutter) clamp(3rem, 8vh, 5rem);
  text-align: center;
}

.shout {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(1.5rem, 4vh, 2.6rem);
  font-weight: 400;
  max-width: 62rem;
}

.shout__lead {
  font-size: clamp(1.9rem, 7.4vw, 4.9rem);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.038em;
  color: var(--ink);
  text-shadow: var(--shadow);
}

.shout__names {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: center;
  column-gap: clamp(0.5rem, 1.35vw, 0.85rem);
  row-gap: clamp(0.45rem, 1.5vh, 0.8rem);
  font-size: clamp(0.64rem, 1.6vw, 0.84rem);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  text-indent: 0.22em;
  text-shadow: var(--shadow);
}

.name {
  color: rgba(236, 237, 239, 0.68);
  transition: color 260ms ease;
}

.name:hover {
  color: var(--ink);
}

.sep {
  font-style: normal;
  color: rgba(236, 237, 239, 0.22);
  user-select: none;
}

.footer {
  padding: 0 var(--gutter) calc(clamp(1.75rem, 5vh, 3rem) + env(safe-area-inset-bottom, 0px));
  text-align: center;
}

.footer__line {
  margin: 0;
  font-size: clamp(1rem, 3.1vw, 1.75rem);
  font-weight: 400;
  letter-spacing: -0.022em;
  text-transform: lowercase;
  color: rgba(236, 237, 239, 0.6);
  text-shadow: var(--shadow);
  transition: color 260ms ease;
}

.footer__line:hover {
  color: var(--ink);
}

.controls {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.3rem 0.8rem 0.3rem 0.35rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  opacity: 0.55;
  transition: opacity 260ms ease, border-color 260ms ease, background 260ms ease;
}

.controls:hover,
.controls:focus-within {
  opacity: 1;
  border-color: var(--edge);
  background: rgba(7, 7, 10, 0.55);
}

.controls__btn {
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--ink-dim);
  cursor: pointer;
  transition: color 200ms ease;
}

.controls__btn:hover {
  color: var(--ink);
}

.controls__btn:focus-visible,
.controls__range:focus-visible {
  outline: 2px solid rgba(155, 178, 255, 0.7);
  outline-offset: 3px;
}

.controls__icon {
  grid-area: 1 / 1;
  width: 1.15rem;
  height: 1.15rem;
}

.controls__icon--on,
.controls__btn[aria-pressed="true"] .controls__icon--off {
  display: none;
}

.controls__btn[aria-pressed="true"] .controls__icon--on {
  display: block;
}

.controls__range {
  width: clamp(4.5rem, 13vw, 7rem);
  height: 1.1rem;
  margin: 0;
  background: transparent;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}

.controls__range::-webkit-slider-runnable-track {
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(
    to right,
    rgba(236, 237, 239, 0.85) var(--fill, 70%),
    rgba(236, 237, 239, 0.2) var(--fill, 70%)
  );
}

.controls__range::-moz-range-track {
  height: 3px;
  border-radius: 3px;
  background: rgba(236, 237, 239, 0.2);
}

.controls__range::-moz-range-progress {
  height: 3px;
  border-radius: 3px;
  background: rgba(236, 237, 239, 0.85);
}

.controls__range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 11px;
  height: 11px;
  margin-top: -4px;
  border: 0;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 5px rgba(0, 0, 0, 0.55);
  transition: transform 160ms ease;
}

.controls__range::-moz-range-thumb {
  width: 11px;
  height: 11px;
  border: 0;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 5px rgba(0, 0, 0, 0.55);
}

.controls__range:hover::-webkit-slider-thumb,
.controls__range:active::-webkit-slider-thumb {
  transform: scale(1.25);
}

.controls.is-muted .controls__range::-webkit-slider-runnable-track {
  background: rgba(236, 237, 239, 0.18);
}

.controls.is-muted .controls__range::-moz-range-progress {
  background: rgba(236, 237, 239, 0.28);
}

.shout__lead,
.shout__names,
.footer__line {
  opacity: 0;
  transform: translateY(0.7rem);
  animation: rise 1.3s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.shout__lead   { animation-delay: 0.2s; }
.shout__names  { animation-delay: 0.42s; }
.footer__line  { animation-delay: 0.6s; }

@keyframes rise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (hover: none) {
  .controls {
    opacity: 1;
    border-color: var(--edge);
    background: rgba(7, 7, 10, 0.55);
  }

  .name:hover,
  .footer__line:hover {
    color: inherit;
  }
}

@media (max-width: 40rem) {
  .controls {
    top: calc(clamp(0.7rem, 3vw, 1.1rem) + env(safe-area-inset-top, 0px));
    right: calc(clamp(0.7rem, 3vw, 1.1rem) + env(safe-area-inset-right, 0px));
    bottom: auto;
    gap: 0.5rem;
    padding: 0.25rem 0.7rem 0.25rem 0.28rem;
  }

  .controls__btn {
    width: 1.85rem;
    height: 1.85rem;
  }

  .controls__icon {
    width: 1.02rem;
    height: 1.02rem;
  }

  .controls__range {
    width: 4rem;
  }

  .stage {
    padding-top: clamp(5rem, 16vh, 7rem);
    gap: clamp(1.35rem, 4vh, 2rem);
  }

  .shout__names {
    max-width: 22rem;
    column-gap: 0.45rem;
    letter-spacing: 0.16em;
    text-indent: 0.16em;
  }

  .footer__line {
    font-size: clamp(1.02rem, 5vw, 1.3rem);
  }
}

@media (max-height: 30rem) and (orientation: landscape) {
  .stage {
    padding-top: clamp(3rem, 14vh, 4.5rem);
    padding-bottom: 1.25rem;
    gap: 0.9rem;
  }

  .shout__lead {
    font-size: clamp(1.6rem, 5.4vw, 2.4rem);
  }

  .footer {
    padding-bottom: calc(0.9rem + env(safe-area-inset-bottom, 0px));
  }

  .footer__line {
    font-size: clamp(0.9rem, 2.6vw, 1.1rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .backdrop__grain,
  .orb {
    animation: none;
  }

  .shout__lead,
  .shout__names,
  .footer__line {
    opacity: 1;
    transform: none;
    animation: none;
  }

  .backdrop__video {
    transition: none;
  }
}