:root {
  color-scheme: light;
  --bg: #ece6de;
  --bg-secondary: #d8cec1;
  --ink: #14141a;
  --paper: rgba(255, 248, 240, 0.76);
  --line: rgba(255, 255, 255, 0.36);
  --muted: rgba(20, 20, 26, 0.58);
  --accent-warm: rgba(255, 165, 95, 0.64);
  --accent-cool: rgba(91, 130, 255, 0.34);
  --glow: rgba(255, 255, 255, 0.5);
  --mouse-x: 50%;
  --mouse-y: 50%;
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  --progress: 0;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #090b12;
  --bg-secondary: #1a1e2c;
  --ink: #f3efe9;
  --paper: rgba(13, 17, 28, 0.64);
  --line: rgba(255, 255, 255, 0.12);
  --muted: rgba(243, 239, 233, 0.64);
  --accent-warm: rgba(255, 125, 48, 0.7);
  --accent-cool: rgba(83, 142, 255, 0.46);
  --glow: rgba(121, 154, 255, 0.22);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 15%, color-mix(in srgb, var(--glow) 95%, transparent), transparent 24%),
    radial-gradient(circle at 82% 18%, color-mix(in srgb, var(--accent-warm) 58%, transparent), transparent 26%),
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--bg) 94%, white 6%) 0%,
      color-mix(in srgb, var(--bg-secondary) 82%, var(--bg) 18%) 100%
    );
  color: var(--ink);
  overflow-x: hidden;
  font-family: "Manrope", sans-serif;
  transition:
    background 320ms ease,
    color 320ms ease;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(
      38rem circle at var(--mouse-x) var(--mouse-y),
      color-mix(in srgb, var(--glow) 72%, transparent),
      transparent 58%
    );
  opacity: calc(0.34 + var(--progress) * 0.14);
}

.page-shell {
  position: relative;
  isolation: isolate;
}

.scroll-stage {
  height: 360vh;
}

.sticky-frame {
  position: sticky;
  top: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  overflow: clip;
  padding: min(6vw, 3rem);
}

.noise,
.spotlight,
.aurora {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.noise {
  z-index: 4;
  opacity: 0.08;
  mix-blend-mode: soft-light;
  background-image:
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.24) 0,
      rgba(255, 255, 255, 0.24) 1px,
      transparent 1px,
      transparent 3px
    ),
    repeating-linear-gradient(
      90deg,
      rgba(0, 0, 0, 0.1) 0,
      rgba(0, 0, 0, 0.1) 1px,
      transparent 1px,
      transparent 4px
    );
}

.aurora {
  z-index: 0;
  filter: blur(70px);
  opacity: calc(0.5 + var(--progress) * 0.18);
}

.aurora-a {
  background:
    radial-gradient(circle at 22% 36%, var(--accent-warm), transparent 24%),
    radial-gradient(circle at 70% 30%, color-mix(in srgb, var(--glow) 96%, transparent), transparent 18%);
  transform:
    translate3d(calc(var(--tilt-y) * -0.5), calc(var(--tilt-x) * -0.8), 0)
    scale(calc(1 + var(--progress) * 0.1));
}

.aurora-b {
  background:
    radial-gradient(circle at 76% 66%, var(--accent-cool), transparent 22%),
    radial-gradient(circle at 30% 78%, color-mix(in srgb, var(--accent-warm) 62%, transparent), transparent 18%);
  transform:
    translate3d(calc(var(--tilt-y) * 0.82), calc(var(--tilt-x) * 0.42), 0)
    scale(calc(1.12 + var(--progress) * 0.16));
}

.aurora-c {
  background: radial-gradient(circle at 52% 50%, color-mix(in srgb, var(--glow) 88%, transparent), transparent 20%);
  mix-blend-mode: screen;
  opacity: calc(0.28 + var(--progress) * 0.42);
  transform: scale(calc(1 + var(--progress) * 0.34));
}

.spotlight {
  z-index: 2;
  background:
    radial-gradient(
      26rem circle at var(--mouse-x) var(--mouse-y),
      color-mix(in srgb, var(--glow) 88%, transparent),
      color-mix(in srgb, var(--glow) 20%, transparent) 32%,
      transparent 70%
    );
  mix-blend-mode: screen;
  opacity: 0.92;
}

.theme-toggle {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 10;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.theme-toggle__track {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.55rem 0.75rem 0.55rem 0.55rem;
  min-width: 8.2rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(20px) saturate(145%);
  box-shadow:
    0 1rem 2.2rem rgba(12, 14, 22, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.theme-toggle__knob {
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.94), transparent 45%),
    linear-gradient(135deg, color-mix(in srgb, var(--accent-warm) 78%, white 22%), color-mix(in srgb, var(--accent-cool) 88%, black 12%));
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.18),
    0 0.55rem 1rem rgba(20, 24, 36, 0.24);
  transition: transform 240ms ease;
}

:root[data-theme="dark"] .theme-toggle__knob {
  transform: rotate(180deg) scale(1.02);
}

.theme-toggle__label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink);
}

.hero-stack {
  position: relative;
  width: min(96vw, 96rem);
  display: grid;
  justify-items: center;
  gap: 1.2rem;
}

.announcement-line {
  width: min(34rem, 72vw);
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    color-mix(in srgb, var(--line) 62%, var(--accent-cool) 38%),
    transparent
  );
  opacity: calc(0.5 + var(--progress) * 0.2);
}

.wordmark-wrap {
  position: relative;
  display: grid;
  place-items: center;
  width: min(96vw, 96rem);
  perspective: 1400px;
  transform-style: preserve-3d;
}

.wordmark,
.wordmark-shadow,
.wordmark-outline,
.reflection {
  grid-area: 1 / 1;
  margin: 0;
  white-space: nowrap;
  line-height: 0.84;
  user-select: none;
}

.wordmark,
.wordmark-shadow,
.wordmark-outline,
.reflection {
  font-family: "Bodoni Moda", serif;
  font-size: clamp(3.3rem, 15vw, 11.4rem);
  letter-spacing: calc(0.04em + var(--progress) * 0.18em);
}

.wordmark-shadow {
  color: transparent;
  background:
    linear-gradient(
      120deg,
      color-mix(in srgb, var(--glow) 24%, transparent),
      color-mix(in srgb, var(--accent-warm) 88%, white 12%),
      color-mix(in srgb, var(--glow) 94%, transparent),
      color-mix(in srgb, var(--accent-cool) 90%, white 10%)
    );
  -webkit-background-clip: text;
  background-clip: text;
  filter: blur(20px);
  opacity: calc(0.32 + var(--progress) * 0.3);
  transform:
    translate3d(0, calc(0.5rem - var(--progress) * 0.35rem), -30px)
    scale(calc(1.02 + var(--progress) * 0.08));
}

.wordmark {
  position: relative;
  z-index: 2;
  display: flex;
  gap: clamp(0.02em, 0.3vw, 0.08em);
  align-items: center;
  justify-content: center;
  padding: 0.1em 0.2em 0.16em;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
  background: color-mix(in srgb, var(--paper) calc(90% - var(--progress) * 18%), transparent);
  backdrop-filter: blur(24px) saturate(140%);
  box-shadow:
    0 1.4rem 4rem rgba(10, 12, 20, calc(0.12 + var(--progress) * 0.26)),
    inset 0 1px 0 rgba(255, 255, 255, 0.28);
  transform:
    rotateX(var(--tilt-x))
    rotateY(var(--tilt-y))
    translateY(calc(var(--progress) * -2.2vh))
    scale(calc(1 - var(--progress) * 0.06));
}

.letter {
  display: inline-block;
  color: color-mix(in srgb, var(--ink) 90%, var(--glow) 10%);
  text-shadow: 0 0 1px rgba(255, 255, 255, 0.14);
  transform-origin: center 70%;
  will-change: transform;
}

.wordmark-outline {
  z-index: 1;
  color: transparent;
  -webkit-text-stroke: 1px color-mix(in srgb, var(--ink) 20%, transparent);
  opacity: calc(0.16 + var(--progress) * 0.48);
  mix-blend-mode: overlay;
  transform:
    translate3d(
      calc(var(--tilt-y) * -0.32),
      calc(var(--tilt-x) * -0.35 + var(--progress) * 0.8rem),
      -50px
    )
    scale(calc(1.03 + var(--progress) * 0.12));
}

.reflection {
  z-index: 0;
  color: color-mix(in srgb, var(--ink) 20%, transparent);
  opacity: calc(var(--progress) * 0.34);
  transform:
    translateY(calc(5.4rem + var(--progress) * 1.6rem))
    scaleY(-1)
    scale(calc(1 + var(--progress) * 0.12));
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.48), transparent 72%);
}

.company-chip {
  grid-area: 1 / 1;
  position: relative;
  z-index: 3;
  align-self: end;
  justify-self: end;
  margin-right: clamp(0.2rem, 1.2vw, 1rem);
  margin-bottom: clamp(-0.8rem, -0.8vw, -0.25rem);
  padding: 0.78rem 1.2rem 0.72rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
  background:
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--paper) 92%, transparent),
      color-mix(in srgb, var(--paper) 66%, var(--accent-cool) 34%)
    );
  box-shadow:
    0 1rem 2.5rem rgba(8, 10, 18, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.28);
  font-size: clamp(0.8rem, 1.3vw, 1.05rem);
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink);
  transform:
    translate3d(calc(var(--tilt-y) * 0.4), calc(var(--tilt-x) * 0.28), 30px)
    rotate(calc(var(--progress) * -3deg));
}

.coming-soon {
  margin: 0;
  font-size: clamp(0.8rem, 1.3vw, 1rem);
  font-weight: 700;
  letter-spacing: 0.54em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: calc(0.74 + var(--progress) * 0.18);
}

.teaser-copy {
  margin: 0;
  max-width: 36rem;
  text-align: center;
  font-size: clamp(0.92rem, 1.4vw, 1.08rem);
  line-height: 1.7;
  color: var(--muted);
}

@supports not (backdrop-filter: blur(24px)) {
  .wordmark,
  .theme-toggle__track,
  .company-chip {
    background: color-mix(in srgb, var(--paper) 96%, transparent);
  }
}

@media (max-width: 960px) {
  .scroll-stage {
    height: 320vh;
  }

  .hero-stack {
    gap: 1rem;
  }

  .wordmark,
  .wordmark-shadow,
  .wordmark-outline,
  .reflection {
    font-size: clamp(3rem, 18vw, 7rem);
  }

  .wordmark {
    width: min(94vw, 44rem);
  }
}

@media (max-width: 640px) {
  .sticky-frame {
    padding: 1rem;
  }

  .theme-toggle {
    top: 0.9rem;
    right: 0.9rem;
  }

  .theme-toggle__track {
    min-width: 7.3rem;
    gap: 0.6rem;
    padding-right: 0.65rem;
  }

  .hero-stack {
    gap: 0.9rem;
  }

  .wordmark-wrap {
    width: 100%;
  }

  .wordmark {
    gap: 0;
    padding: 0.18em 0.16em 0.22em;
  }

  .wordmark,
  .wordmark-shadow,
  .wordmark-outline,
  .reflection {
    font-size: clamp(2.55rem, 17vw, 5.2rem);
    letter-spacing: calc(0.015em + var(--progress) * 0.1em);
  }

  .company-chip {
    position: static;
    grid-area: auto;
    justify-self: center;
    align-self: center;
    margin: 0.2rem 0 0;
    transform: none;
  }

  .coming-soon {
    letter-spacing: 0.34em;
  }

  .teaser-copy {
    max-width: 21rem;
    font-size: 0.92rem;
    line-height: 1.55;
  }

  .spotlight {
    background:
      radial-gradient(
        18rem circle at var(--mouse-x) var(--mouse-y),
        color-mix(in srgb, var(--glow) 80%, transparent),
        color-mix(in srgb, var(--glow) 18%, transparent) 32%,
        transparent 70%
      );
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .scroll-stage {
    height: 100vh;
  }

  .wordmark,
  .wordmark-shadow,
  .wordmark-outline,
  .reflection,
  .company-chip,
  .aurora-a,
  .aurora-b,
  .aurora-c {
    transform: none !important;
  }
}