:root {
  color-scheme: dark;
  --bg: #06080d;
  --bg-deep: #020304;
  --bg-glow: rgba(56, 208, 255, 0.12);
  --text: #f8fafc;
  --muted: rgba(223, 232, 255, 0.76);
  --panel: rgba(6, 10, 18, 0.5);
  --stroke: rgba(214, 228, 255, 0.16);
  --logo-color: #7cff00;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top, var(--bg-glow), transparent 35%),
    radial-gradient(circle at bottom, rgba(255, 72, 126, 0.08), transparent 28%),
    linear-gradient(180deg, var(--bg) 0%, #070d16 48%, var(--bg-deep) 100%);
  color: var(--text);
}

body {
  font-family: "Manrope", sans-serif;
  min-height: 100dvh;
  overflow: hidden;
  position: relative;
}

#background {
  position: fixed;
  inset: 0;
  min-height: 100dvh;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 50%, rgba(94, 188, 255, 0.12), transparent 35%),
    radial-gradient(circle at 20% 20%, rgba(255, 111, 145, 0.08), transparent 18%);
  filter: saturate(1.08) contrast(1.12);
}

#background::before {
  content: "";
  position: absolute;
  inset: -10%;
  border-radius: 24px;
  background:
    radial-gradient(circle at center, transparent 42%, rgba(0, 0, 0, 0.52) 82%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 22%, transparent 78%, rgba(255, 255, 255, 0.04));
  transform: scale(1.08);
  pointer-events: none;
}

.screen-glow,
.crt-overlay,
.screen-noise {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.screen-glow {
  background:
    radial-gradient(circle at center, rgba(110, 248, 255, 0.08), transparent 34%),
    radial-gradient(circle at center, transparent 42%, rgba(0, 0, 0, 0.58) 88%);
}

.crt-overlay::before,
.crt-overlay::after,
.screen-noise::before {
  content: "";
  position: absolute;
  inset: 0;
}

.crt-overlay::before {
  background:
    linear-gradient(rgba(8, 10, 14, 0) 50%, rgba(0, 0, 0, 0.34) 50%),
    linear-gradient(90deg, rgba(255, 0, 102, 0.05), rgba(0, 255, 255, 0.02), rgba(0, 98, 255, 0.05));
  background-size: 100% 4px, 6px 100%;
  opacity: 0.5;
}

.crt-overlay::after {
  background: rgba(18, 20, 30, 0.14);
  animation: flicker 0.18s infinite;
  opacity: 0.14;
}

.screen-noise::before {
  inset: -50%;
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.12) 0.7px, transparent 0.8px);
  background-size: 14px 14px;
  opacity: 0.08;
  animation: drift 10s linear infinite;
}

.dvd-logo {
  --shadow-color: color-mix(in srgb, var(--logo-color) 55%, transparent);
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  gap: 0.2rem;
  justify-items: center;
  width: clamp(8rem, 18vw, 13rem);
  padding: 1rem 1.2rem 0.85rem;
  border: 0.14rem solid color-mix(in srgb, var(--logo-color) 68%, white 18%);
  border-radius: 1.25rem;
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.16), transparent 55%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.03));
  color: var(--logo-color);
  text-shadow:
    0 0 10px color-mix(in srgb, var(--logo-color) 80%, white 6%),
    0 0 24px color-mix(in srgb, var(--logo-color) 40%, transparent);
  box-shadow:
    0 0 20px color-mix(in srgb, var(--logo-color) 36%, transparent),
    inset 0 0 14px rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(6px);
  contain: layout paint;
  will-change: left, top;
}

.dvd-mark,
.dvd-submark {
  display: block;
  width: 100%;
  text-align: center;
}

.dvd-mark {
  font-family: "Unbounded", sans-serif;
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.08em;
}

.dvd-submark {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.72em;
  text-transform: uppercase;
}

.hero {
  position: relative;
  z-index: 1;
  min-height: 100dvh;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 1rem;
  padding: 2rem;
  text-align: center;
}

.hero::before {
  content: "";
  position: absolute;
  inset: auto 50% 50%;
  width: min(90vw, 54rem);
  aspect-ratio: 1;
  transform: translate(-50%, 50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(101, 232, 255, 0.22), transparent 60%);
  filter: blur(32px);
  z-index: -1;
}

.eyebrow,
.subtitle,
h1 {
  margin: 0;
}

.eyebrow {
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--stroke);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  backdrop-filter: blur(16px);
}

h1 {
  max-width: 12ch;
  font-family: "Unbounded", sans-serif;
  font-size: clamp(2.8rem, 9vw, 7rem);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -0.06em;
  text-transform: uppercase;
  text-wrap: balance;
  text-shadow:
    0 0 24px rgba(102, 220, 255, 0.18),
    2px 0 0 rgba(255, 66, 122, 0.22),
    -2px 0 0 rgba(0, 255, 238, 0.18);
}

.subtitle {
  max-width: 32rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--stroke);
  border-radius: 1.25rem;
  background: var(--panel);
  color: var(--muted);
  font-size: clamp(1rem, 2.3vw, 1.125rem);
  line-height: 1.5;
  backdrop-filter: blur(18px);
}

@keyframes flicker {
  0%,
  100% {
    opacity: 0.14;
  }

  20% {
    opacity: 0.08;
  }

  40% {
    opacity: 0.18;
  }

  60% {
    opacity: 0.1;
  }

  80% {
    opacity: 0.16;
  }
}

@keyframes drift {
  0% {
    transform: translate3d(0, 0, 0);
  }

  50% {
    transform: translate3d(2%, -2%, 0);
  }

  100% {
    transform: translate3d(0, 0, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .crt-overlay::after,
  .screen-noise::before {
    animation: none;
  }
}

@media (max-width: 640px) {
  .hero {
    gap: 0.85rem;
    padding:
      max(1rem, env(safe-area-inset-top))
      1rem
      max(1rem, env(safe-area-inset-bottom));
  }

  .dvd-logo {
    width: max-content;
    max-width: calc(100vw - 2rem);
    min-width: 8.5rem;
    gap: 0.14rem;
    padding: 0.72rem 0.95rem 0.62rem;
    border-radius: 1rem;
  }

  .dvd-mark {
    font-size: clamp(1.65rem, 10vw, 2.1rem);
    line-height: 0.9;
    letter-spacing: -0.06em;
  }

  .dvd-submark {
    font-size: clamp(0.5rem, 1.8vw, 0.62rem);
    letter-spacing: 0.28em;
  }

  .crt-overlay::before {
    background-size: 100% 3px, 4px 100%;
    opacity: 0.34;
  }

  .crt-overlay::after {
    animation-duration: 0.28s;
    opacity: 0.08;
  }

  .screen-noise::before {
    opacity: 0.04;
  }

  #background::before {
    inset: -4%;
    transform: scale(1.02);
  }

  .subtitle {
    border-radius: 1rem;
  }
}

@media (hover: none) and (pointer: coarse) {
  .dvd-logo {
    background:
      radial-gradient(circle at top, rgba(255, 255, 255, 0.1), transparent 52%),
      linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
    box-shadow:
      0 0 14px color-mix(in srgb, var(--logo-color) 28%, transparent),
      inset 0 0 10px rgba(255, 255, 255, 0.05);
    backdrop-filter: none;
  }

  .dvd-mark,
  .dvd-submark {
    text-shadow:
      0 0 8px color-mix(in srgb, var(--logo-color) 62%, transparent),
      0 0 18px color-mix(in srgb, var(--logo-color) 28%, transparent);
  }

  .screen-noise::before {
    opacity: 0.03;
  }

  .screen-glow {
    background:
      radial-gradient(circle at center, rgba(110, 248, 255, 0.05), transparent 34%),
      radial-gradient(circle at center, transparent 48%, rgba(0, 0, 0, 0.5) 88%);
  }
}