:root {
  color-scheme: dark;
  --acid: #caff00;
  --acid-soft: #ddff44;
  --ink: #050604;
  --ink-2: #0d110b;
  --paper: #f3ffd4;
  --cyan: #3ef1ff;
  --pink: #ff4fd8;
  --muted: rgba(243, 255, 212, 0.68);
  --line: rgba(202, 255, 0, 0.24);
  --mx: 50%;
  --my: 50%;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background:
    linear-gradient(116deg, rgba(202, 255, 0, 0.18), transparent 31%),
    linear-gradient(245deg, rgba(255, 79, 216, 0.16), transparent 26%),
    radial-gradient(circle at var(--mx) var(--my), rgba(202, 255, 0, 0.22), transparent 24rem),
    var(--ink);
  color: var(--paper);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body::before,
body::after {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  pointer-events: none;
}

body::before {
  background:
    linear-gradient(rgba(202, 255, 0, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(202, 255, 0, 0.06) 1px, transparent 1px),
    repeating-linear-gradient(
      105deg,
      transparent 0 22px,
      rgba(62, 241, 255, 0.055) 22px 24px
    );
  background-size:
    74px 74px,
    74px 74px,
    280px 280px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.92), rgba(0, 0, 0, 0.24));
}

body::after {
  z-index: -1;
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 5px),
    radial-gradient(circle at 50% -10%, rgba(202, 255, 0, 0.34), transparent 34rem);
  mix-blend-mode: screen;
  opacity: 0.8;
}

a {
  color: inherit;
  text-decoration: none;
}

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 96px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 56px;
  gap: 18px;
  border-bottom: 1px solid var(--line);
}

.brand-lockup,
.nav-links,
.button,
.ticker-strip,
.note {
  backdrop-filter: blur(18px);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  font-weight: 900;
  letter-spacing: 0;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(202, 255, 0, 0.4);
  background:
    url("./assets/batman-mark.png") center / 82% auto no-repeat,
    var(--acid);
  box-shadow: 0 0 18px rgba(202, 255, 0, 0.38);
}

.nav-links {
  display: flex;
  gap: 8px;
  padding: 6px;
  border: 1px solid rgba(202, 255, 0, 0.16);
  background: rgba(5, 6, 4, 0.58);
}

.nav-links a {
  min-width: 74px;
  padding: 10px 14px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 750;
  text-align: center;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--acid);
  outline: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(360px, 1.14fr);
  align-items: center;
  min-height: min(780px, calc(100vh - 84px));
  gap: clamp(24px, 5vw, 76px);
  padding: clamp(46px, 9vh, 112px) 0 34px;
}

.copy-stack {
  position: relative;
  z-index: 2;
}

.eyebrow {
  width: fit-content;
  margin: 0 0 18px;
  padding: 8px 10px;
  border-left: 4px solid var(--pink);
  background: rgba(202, 255, 0, 0.1);
  color: var(--acid);
  font-size: clamp(0.82rem, 1.4vw, 0.95rem);
  font-weight: 900;
  text-transform: uppercase;
}

h1 {
  max-width: 8ch;
  margin: 0;
  color: var(--paper);
  font-family: Impact, Haettenschweiler, "Arial Black", sans-serif;
  font-size: clamp(4.8rem, 17vw, 13rem);
  font-weight: 900;
  line-height: 0.78;
  text-transform: uppercase;
  text-shadow:
    0.04em 0.035em 0 var(--acid),
    -0.025em -0.02em 0 var(--pink),
    0 0 36px rgba(202, 255, 0, 0.22);
}

.lead {
  max-width: 560px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: clamp(1.04rem, 2vw, 1.28rem);
  line-height: 1.58;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 58px;
  gap: 12px;
  padding: 12px 18px;
  border: 1px solid rgba(202, 255, 0, 0.42);
  background: rgba(202, 255, 0, 0.12);
  color: var(--paper);
  font-size: 1rem;
  font-weight: 900;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.button:hover,
.button:focus-visible {
  border-color: var(--acid);
  outline: none;
  transform: translateY(-3px);
  box-shadow: 0 18px 34px rgba(202, 255, 0, 0.18);
}

.button.primary {
  background: var(--acid);
  color: var(--ink);
}

.button.secondary {
  border-color: rgba(62, 241, 255, 0.4);
  background: rgba(62, 241, 255, 0.1);
}

.button-icon {
  display: grid;
  min-width: 44px;
  height: 34px;
  place-items: center;
  border: 1px solid currentColor;
  font-size: 0.8rem;
}

.signal-stage {
  position: relative;
  display: grid;
  min-height: clamp(380px, 58vw, 690px);
  isolation: isolate;
  place-items: center;
}

.signal-stage::before {
  position: absolute;
  inset: 9% 2% 18%;
  z-index: -2;
  content: "";
  border: 1px solid rgba(202, 255, 0, 0.26);
  background:
    linear-gradient(90deg, transparent 0 46%, rgba(202, 255, 0, 0.28) 50%, transparent 54%),
    linear-gradient(180deg, transparent 0 46%, rgba(202, 255, 0, 0.22) 50%, transparent 54%),
    rgba(5, 6, 4, 0.2);
  clip-path: polygon(50% 0, 100% 18%, 92% 84%, 50% 100%, 8% 84%, 0 18%);
}

.signal-stage::after {
  position: absolute;
  inset: auto 8% 7%;
  z-index: -1;
  height: 16px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(202, 255, 0, 0.7), transparent);
  filter: blur(10px);
}

.signal-beam {
  position: absolute;
  inset: 4% 0 10%;
  z-index: -1;
  background:
    conic-gradient(from 180deg at 50% 52%, transparent 0 20deg, rgba(202, 255, 0, 0.34) 20deg 42deg, transparent 42deg 360deg),
    linear-gradient(180deg, rgba(202, 255, 0, 0.18), transparent 68%);
  clip-path: polygon(48% 0, 52% 0, 91% 100%, 9% 100%);
  filter: blur(0.5px);
  transform-origin: 50% 0;
  animation: sweep 7s ease-in-out infinite alternate;
}

.bat-symbol {
  display: block;
  width: min(100%, 760px);
  height: auto;
  filter:
    drop-shadow(0 0 18px rgba(202, 255, 0, 0.58))
    drop-shadow(18px 18px 0 rgba(255, 79, 216, 0.14))
    drop-shadow(-14px -12px 0 rgba(62, 241, 255, 0.12));
  transform: translate3d(0, 0, 0);
  animation: hoverFloat 5.5s ease-in-out infinite;
}

.orbit-text {
  position: absolute;
  top: 8%;
  right: 4%;
  display: grid;
  width: 138px;
  height: 138px;
  place-items: center;
  border: 1px dashed rgba(202, 255, 0, 0.46);
  border-radius: 999px;
  color: var(--acid);
  font-size: 0.72rem;
  font-weight: 900;
  text-align: center;
  text-transform: uppercase;
  animation: spin 12s linear infinite;
}

.orbit-text span {
  width: 90px;
}

.ticker-strip {
  position: absolute;
  right: 2%;
  bottom: 12%;
  left: 2%;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid rgba(202, 255, 0, 0.24);
  background: rgba(202, 255, 0, 0.18);
}

.ticker-strip span {
  min-width: 0;
  padding: 13px 10px;
  background: rgba(5, 6, 4, 0.82);
  color: var(--paper);
  font-size: clamp(0.82rem, 1.7vw, 0.98rem);
  font-weight: 900;
  text-align: center;
  text-transform: uppercase;
}

.signal-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 8px;
}

.note {
  min-height: 164px;
  padding: 20px;
  border: 1px solid rgba(202, 255, 0, 0.2);
  background:
    linear-gradient(135deg, rgba(202, 255, 0, 0.12), transparent 58%),
    rgba(5, 6, 4, 0.7);
}

.note-kicker {
  display: block;
  margin-bottom: 28px;
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.note strong {
  display: block;
  color: var(--paper);
  font-size: 1.24rem;
  line-height: 1.1;
}

.note p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.45;
}

.marquee {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  overflow: hidden;
  border-top: 1px solid rgba(202, 255, 0, 0.34);
  background: var(--acid);
  color: var(--ink);
  font-family: Impact, Haettenschweiler, "Arial Black", sans-serif;
  font-size: clamp(1rem, 3vw, 1.7rem);
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
}

.marquee div {
  min-width: max-content;
  padding: 10px 14px 9px;
  animation: marquee 22s linear infinite;
}

@keyframes marquee {
  to {
    transform: translateX(-100%);
  }
}

@keyframes hoverFloat {
  0%,
  100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-16px) scale(1.018);
  }
}

@keyframes sweep {
  from {
    transform: rotate(-4deg) scaleX(0.92);
  }
  to {
    transform: rotate(5deg) scaleX(1.04);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 860px) {
  .page-shell {
    width: min(100% - 24px, 680px);
    padding-top: 18px;
    padding-bottom: 84px;
  }

  .topbar {
    align-items: flex-start;
  }

  .nav-links {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 42px;
  }

  .lead {
    max-width: 100%;
  }

  .signal-stage {
    min-height: 410px;
    margin-top: -14px;
  }

  .signal-board {
    grid-template-columns: 1fr;
  }

  .note {
    min-height: 132px;
  }
}

@media (max-width: 520px) {
  .cta-row {
    display: grid;
  }

  .button {
    width: 100%;
    justify-content: center;
  }

  .signal-stage {
    min-height: 330px;
  }

  .orbit-text {
    top: 2%;
    right: 0;
    width: 104px;
    height: 104px;
    font-size: 0.62rem;
  }

  .ticker-strip {
    grid-template-columns: 1fr;
    right: 0;
    bottom: 0;
    left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
}