:root {
  --black: #030405;
  --blue: #18b7ff;
  --accent: #40e58f;
  --muted: #aeb9c1;
  --line: rgba(255, 255, 255, 0.12);
  --scene-progress: 0;
  --bg-progress: 0;
  --plugin-x: 108vw;
  --plugin-next-x: 108vw;
  --plugin-third-x: 108vw;
  --plugin-opacity: 1;
  --plugin-next-opacity: 0;
  --plugin-third-opacity: 0;
  --note-left-opacity: 0;
  --note-right-opacity: 0;
  --note-lx-left-opacity: 0;
  --note-lx-right-opacity: 0;
  --note-th-left-opacity: 0;
  --note-th-right-opacity: 0;
}

* {
  box-sizing: border-box;
}

html {
  background-color: var(--black);
  color: var(--white);
}

html.is-timeline-loading body {
  visibility: hidden;
}

body {
  margin: 0;
  min-height: 300vh;
  overflow-x: hidden;
  color: #fff;
  background:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    var(--black);
  background-size: 60px 60px, 60px 60px, auto;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.hud {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 76px;
  padding: 0 clamp(18px, 4vw, 52px);
  pointer-events: none;
}

.hud-brand {
  width: clamp(218px, 28vw, 300px);
  height: 70px;
  pointer-events: auto;
  color: inherit;
  text-decoration: none;
}

.hud-brand-svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.hud-brand-text {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 50px;
  font-weight: 950;
  letter-spacing: -2px;
  word-spacing: 5px;
  text-anchor: middle;
}

.hud-brand-text-base {
  fill: #fff;
}

.hud-brand-text-wash {
  fill: var(--blue);
  clip-path: url(#hud-wave-clip);
}

.hud-link {
  width: max-content;
  padding: 8px 0;
  color: #fff;
  font-size: 13px;
  font-weight: 850;
  text-decoration: none;
  letter-spacing: 0.02em;
  pointer-events: auto;
  opacity: 0;
}

.hud-menu {
  display: flex;
  gap: clamp(12px, 3vw, 32px);
  pointer-events: auto;
}

.hud-menu.right {
  justify-content: flex-end;
}

.hud-link:hover {
  color: var(--blue);
}

.hud-toggle {
  display: none;
}

.hero-knob {
  --knob-start-y: -54px;
  display: block;
  padding: 0 clamp(28px, 7vw, 88px) 40px;
}

.hero-knob-stage {
  position: sticky;
  top: 0;
  display: grid;
  place-items: center;
  min-height: calc(100vh - 96px);
  padding-top: 64px;
}

.knob-canvas {
  width: min(72vw, 520px, 100%);
  height: auto;
  display: block;
  cursor: pointer;
}

.product-scroll {
  position: relative;
}

.product-scroll::before {
  content: "";
  position: sticky;
  top: 0;
  display: block;
  height: 100vh;
  pointer-events: none;
}

.scene-copy {
  position: sticky;
  top: 38vh;
  z-index: 2;
  width: min(520px, calc(100vw - 36px));
  margin-left: clamp(22px, 7vw, 92px);
  transform:
    translateX(calc(var(--scene-progress) * -18px));
  opacity: clamp(0, calc(1.35 - var(--scene-progress) * 1.4), 1);
}

.host-stack {
  position: fixed;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
  opacity: clamp(0, calc(var(--bg-progress) * 1.3 - 0.14), 0.85);
  will-change: transform, opacity;
}

.host-stack::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(3, 4, 5, 0.3) 0%, rgba(3, 4, 5, 0.07) 42%, rgba(3, 4, 5, 0.3) 100%),
    linear-gradient(180deg, rgba(3, 4, 5, 0.36) 0%, rgba(3, 4, 5, 0.05) 42%, rgba(3, 4, 5, 0.36) 100%);
}

.host-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 138vw;
  min-width: 1800px;
  height: 126vh;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.84) saturate(1.01);
  transform:
    translate3d(
      calc(-78% + var(--bg-progress) * 32vw),
      calc(-34% - var(--bg-progress) * 12vh),
      0
    )
    scale(1.08);
  will-change: transform;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: min(780px, 86vw);
  font-size: clamp(44px, 7vw, 96px);
  line-height: 1;
  letter-spacing: 0;
}

.plugin-shot {
  position: fixed;
  top: 50%;
  left: 50%;
  z-index: 4;
  width: min(880px, 72vw);
  margin: 0;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 40px 110px rgba(0, 0, 0, 0.72);
  transform:
    translate3d(
      calc(-50% + var(--plugin-x)),
      -50%,
      0
    );
  opacity: var(--plugin-opacity);
  will-change: transform, opacity;
}

.plugin-shot img {
  display: block;
  width: 100%;
}

.plugin-shot-next {
  transform:
    translate3d(
      calc(-50% + var(--plugin-next-x)),
      -50%,
      0
    );
  opacity: var(--plugin-next-opacity);
}

.plugin-shot-third {
  transform:
    translate3d(
      calc(-50% + var(--plugin-third-x)),
      -50%,
      0
    );
  opacity: var(--plugin-third-opacity);
}

.scene-note {
  position: fixed;
  z-index: 5;
  max-width: 250px;
  color: #fff;
  opacity: 0;
  will-change: opacity, transform;
}

.scene-note h2 {
  margin: 0 0 8px;
  color: #fff;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.scene-note p {
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 16px;
  line-height: 1.45;
}

.scene-note::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -14px -16px;
  background: rgba(3, 4, 5, 0.78);
}

.scene-note::after {
  content: "";
  position: absolute;
  height: 1px;
  background: rgba(255, 255, 255, 0.68);
  transform-origin: left center;
}

.scene-note-left {
  top: 10vh;
  left: max(56px, calc(50vw - 600px));
  opacity: var(--note-left-opacity);
}

.scene-note-left::after {
  top: 86px;
  left: 196px;
  width: 108px;
  transform: rotate(16deg);
}

.scene-note-right {
  right: max(42px, calc(50vw - 640px));
  bottom: 12vh;
  text-align: left;
  opacity: var(--note-right-opacity);
}

.scene-note-right::after {
  right: 208px;
  bottom: 86px;
  width: 126px;
  transform: rotate(198deg);
}

.scene-note-lx-left {
  left: max(42px, calc(50vw - 640px));
  bottom: 11vh;
  opacity: var(--note-lx-left-opacity);
}

.scene-note-lx-left::after {
  left: 210px;
  bottom: 84px;
  width: 124px;
  transform: rotate(-16deg);
}

.scene-note-lx-right {
  top: 9vh;
  right: max(42px, calc(50vw - 640px));
  text-align: left;
  opacity: var(--note-lx-right-opacity);
}

.scene-note-lx-right::after {
  right: 210px;
  top: 84px;
  width: 126px;
  transform: rotate(162deg);
}

.scene-note-th-left {
  top: 9vh;
  left: max(42px, calc(50vw - 640px));
  opacity: var(--note-th-left-opacity);
}

.scene-note-th-left::after {
  top: 88px;
  left: 210px;
  width: 124px;
  transform: rotate(20deg);
}

.scene-note-th-right {
  right: max(42px, calc(50vw - 640px));
  bottom: 11vh;
  text-align: left;
  opacity: var(--note-th-right-opacity);
}

.scene-note-th-right::after {
  right: 210px;
  bottom: 86px;
  width: 126px;
  transform: rotate(198deg);
}

.outro-space {
  min-height: 120vh;
}

@media (max-width: 760px) {
  .hero-knob {
    padding-top: 0;
    min-height: 220vh;
  }

  .hero-knob-stage {
    min-height: calc(100vh - 96px);
  }

  .hud-link {
    font-size: 12px;
  }

  .plugin-shot {
    width: 92vw;
  }

  .scene-note {
    max-width: 220px;
  }
}

/* The animated site remains unchanged in landscape. On a narrow portrait
   screen, only the HUD changes shape so it never competes with the artwork. */
@media (max-width: 600px) and (orientation: portrait) {
  .hud {
    grid-template-columns: 1fr auto 1fr;
    height: calc(72px + env(safe-area-inset-top));
    padding:
      env(safe-area-inset-top)
      max(14px, env(safe-area-inset-right))
      0
      max(14px, env(safe-area-inset-left));
  }

  .hud-brand {
    grid-column: 2;
    width: min(58vw, 218px);
    height: 64px;
  }

  .hud-brand-text {
    font-size: 46px;
  }

  .hud-toggle {
    position: relative;
    z-index: 2;
    grid-column: 1;
    grid-row: 1;
    display: grid;
    align-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    margin: 0;
    padding: 10px;
    border: 0;
    background: transparent;
    color: #fff;
    cursor: pointer;
    pointer-events: auto;
  }

  .hud-toggle-line {
    display: block;
    width: 23px;
    height: 2px;
    border-radius: 2px;
    background: currentColor;
    transform-origin: center;
    transition: transform 160ms ease, opacity 120ms ease;
  }

  .hud.is-menu-open .hud-toggle-line:nth-child(2) {
    transform: translateY(7px) rotate(45deg);
  }

  .hud.is-menu-open .hud-toggle-line:nth-child(3) {
    opacity: 0;
  }

  .hud.is-menu-open .hud-toggle-line:nth-child(4) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hud-menu {
    position: fixed;
    left: max(14px, env(safe-area-inset-left));
    z-index: 1;
    display: grid;
    width: min(190px, calc(100vw - 28px));
    gap: 0;
    padding: 7px 12px;
    border-right: 1px solid rgba(255, 255, 255, 0.12);
    border-left: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(3, 4, 5, 0.96);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 140ms ease, transform 160ms ease, visibility 0s linear 160ms;
  }

  .hud-menu.left {
    top: calc(62px + env(safe-area-inset-top));
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }

  .hud-menu.right {
    top: calc(62px + env(safe-area-inset-top) + 147px);
    justify-content: stretch;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .hud.is-menu-open .hud-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition-delay: 0s;
  }

  .hud.is-menu-open .hud-link {
    opacity: 1 !important;
  }

  .hud-link {
    width: 100%;
    min-height: 44px;
    padding: 13px 3px 11px;
    font-size: 12px;
    line-height: 20px;
  }

  .plugin-shot {
    width: auto;
    max-width: 80vw;
  }

  .plugin-shot img {
    width: auto;
    max-width: 80vw;
    max-height: 68vh;
    object-fit: contain;
  }
}

/* Sequence Scroll Section */
.sequence-scroll {
  position: relative;
}

.sequence-scroll::before {
  content: "";
  position: sticky;
  top: 0;
  display: block;
  height: 100vh;
  pointer-events: none;
}

.seq-container {
  position: fixed;
  inset: 0;
  z-index: 10;
  overflow: hidden;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.seq-shot {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100vw;
  height: 100vh;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0);
  will-change: transform, opacity;
}

.seq-shot img {
  max-width: 65vw;
  max-height: 65vh;
  object-fit: contain;
}

.seq-shot-1 {
  opacity: var(--seq-opacity-1, 0);
  transform: translate(-50%, calc(-50% + var(--seq-y-1, 0vh))) scale(var(--seq-scale-1, 0));
}

.seq-shot-2 {
  opacity: var(--seq-opacity-2, 0);
  transform: translate(-50%, calc(-50% + var(--seq-y-2, 0vh))) scale(var(--seq-scale-2, 0));
}

.seq-shot-3 {
  opacity: var(--seq-opacity-3, 0);
  transform: translate(-50%, calc(-50% + var(--seq-y-3, 0vh))) scale(var(--seq-scale-3, 0));
}