:root {
  --scale-purple: #b45ceb;
  --scale-blue: #586fff;
  --scale-cyan: #00bcec;
  --scale-mint: #43d794;
  --scale-gradient: linear-gradient(
    135deg,
    var(--scale-purple) 0%,
    var(--scale-blue) 34%,
    var(--scale-cyan) 66%,
    var(--scale-mint) 100%
  );
  --scale-gradient-cool: linear-gradient(
    120deg,
    var(--scale-blue) 0%,
    var(--scale-cyan) 56%,
    var(--scale-mint) 100%
  );
  --scale-text-gradient: linear-gradient(
    100deg,
    #d9b9ff 0%,
    #899aff 35%,
    #41d9ff 68%,
    #72efbd 100%
  );
  --scale-glass: rgba(19, 28, 51, 0.62);
  --scale-glass-strong: rgba(13, 20, 40, 0.82);
  --scale-glass-line: rgba(151, 188, 255, 0.18);
  --scale-glass-line-strong: rgba(112, 220, 255, 0.30);
  --scale-shadow: 0 24px 70px rgba(2, 8, 24, 0.42);
  --bg-0: #070716;
  --bg-1: #081426;
  --bg-2: #061d27;
  --panel: var(--scale-glass);
  --panel-strong: var(--scale-glass-strong);
  --line: var(--scale-glass-line);
  --line-strong: var(--scale-glass-line-strong);
  --text: #f7f9ff;
  --muted: rgba(231, 239, 255, 0.76);
  --soft: rgba(219, 228, 248, 0.62);
  --accent: var(--scale-cyan);
  --accent-2: var(--scale-blue);
  --accent-3: var(--scale-mint);
}

body {
  background:
    radial-gradient(900px 720px at 8% 4%, rgba(180, 92, 235, 0.20), transparent 60%),
    radial-gradient(1100px 760px at 92% 16%, rgba(0, 188, 236, 0.16), transparent 62%),
    radial-gradient(900px 680px at 62% 82%, rgba(67, 215, 148, 0.09), transparent 66%),
    linear-gradient(145deg, var(--bg-0) 0%, var(--bg-1) 48%, var(--bg-2) 100%);
}

body::before {
  background:
    radial-gradient(circle at 1px 1px, rgba(146, 190, 255, 0.12) 1px, transparent 0);
  background-size: 30px 30px;
  opacity: 0.09;
}

body::after {
  background:
    repeating-linear-gradient(
      0deg,
      rgba(103, 218, 255, 0.022),
      rgba(103, 218, 255, 0.022) 1px,
      transparent 1px,
      transparent 4px
    );
  opacity: 0.06;
}

#moleculeFx {
  opacity: 0.92;
  filter: saturate(1.12) drop-shadow(0 0 18px rgba(0, 188, 236, 0.08));
}

.surface-hero-logo {
  position: absolute;
  top: clamp(-54px, -6vh, -22px);
  left: 50%;
  z-index: 5;
  display: block;
  width: min(300px, 72vw);
  height: auto;
  object-fit: contain;
  pointer-events: none;
  transform: translateX(-50%);
}

@media (min-width: 761px) {
  .surface-hero-logo {
    width: min(440px, 42vw);
  }
}

.site-header {
  display: none;
  background:
    linear-gradient(180deg, rgba(6, 8, 24, 0.88), rgba(6, 12, 28, 0.42) 62%, transparent);
  backdrop-filter: blur(18px) saturate(1.15);
  -webkit-backdrop-filter: blur(18px) saturate(1.15);
}

.nav {
  border-color: var(--scale-glass-line);
  background:
    radial-gradient(circle at 12% 0%, rgba(180, 92, 235, 0.13), transparent 35%),
    radial-gradient(circle at 88% 0%, rgba(0, 188, 236, 0.12), transparent 38%),
    rgba(12, 18, 38, 0.68);
  box-shadow:
    var(--scale-shadow),
    inset 0 1px 0 rgba(255, 255, 255, 0.10);
  backdrop-filter: blur(24px) saturate(1.2);
  -webkit-backdrop-filter: blur(24px) saturate(1.2);
}

.brand-mark {
  width: 18px;
  height: 18px;
  background: var(--scale-gradient-cool);
  box-shadow:
    0 0 0 6px rgba(88, 111, 255, 0.10),
    0 0 30px rgba(0, 188, 236, 0.42),
    0 0 46px rgba(67, 215, 148, 0.18);
}

.brand-title {
  background: var(--scale-text-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 800;
}

.nav-links {
  border-color: rgba(143, 179, 255, 0.14);
  background: rgba(119, 151, 218, 0.06);
}

.nav-links a:hover,
.nav-links a.is-active {
  color: #fff;
  background:
    linear-gradient(135deg, rgba(180, 92, 235, 0.15), rgba(0, 188, 236, 0.13));
  box-shadow: inset 0 0 0 1px rgba(125, 198, 255, 0.10);
}

.menu-toggle {
  border-color: var(--scale-glass-line);
  background:
    linear-gradient(135deg, rgba(88, 111, 255, 0.12), rgba(0, 188, 236, 0.08)),
    rgba(12, 18, 38, 0.76);
}

.btn.primary {
  color: #fff;
  background: var(--scale-gradient-cool);
  border-color: rgba(255, 255, 255, 0.20);
  box-shadow:
    0 14px 38px rgba(0, 188, 236, 0.24),
    0 8px 24px rgba(88, 111, 255, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.30);
  text-shadow: 0 1px 2px rgba(4, 13, 31, 0.34);
}

.btn.primary:hover {
  color: #fff;
  background: var(--scale-gradient-cool);
  border-color: rgba(255, 255, 255, 0.34);
  box-shadow:
    0 18px 46px rgba(0, 188, 236, 0.30),
    0 10px 28px rgba(88, 111, 255, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.38);
  filter: saturate(1.08) brightness(1.05);
}

.surface::before,
.neo::before {
  opacity: 1;
}

.surface::before {
  background:
    radial-gradient(860px 620px at 12% 38%, rgba(180, 92, 235, 0.14), transparent 66%),
    radial-gradient(760px 580px at 82% 42%, rgba(0, 188, 236, 0.09), transparent 68%);
}

.neo::before {
  background:
    radial-gradient(820px 560px at 26% 50%, rgba(88, 111, 255, 0.13), transparent 66%),
    radial-gradient(840px 620px at 78% 46%, rgba(67, 215, 148, 0.10), transparent 68%);
}

.surface .eyebrow,
.neo .eyebrow {
  color: rgba(216, 228, 255, 0.74);
}

.surface .eyebrow {
  --eyebrow-dot: var(--scale-purple);
  --eyebrow-shadow-1: rgba(180, 92, 235, 0.14);
  --eyebrow-shadow-2: rgba(180, 92, 235, 0.42);
}

.neo .eyebrow {
  --eyebrow-dot: var(--scale-cyan);
  --eyebrow-shadow-1: rgba(0, 188, 236, 0.14);
  --eyebrow-shadow-2: rgba(0, 188, 236, 0.42);
}

.surface h1,
.reveal-under-content h2 {
  background: var(--scale-text-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 14px 36px rgba(88, 111, 255, 0.16));
}

.surface .lead {
  color: rgba(242, 246, 255, 0.88);
}

.surface p:not(.lead),
.reveal-under-content p {
  color: rgba(222, 232, 251, 0.72);
}

.panel,
.impact-card,
.meta-pill {
  border-color: var(--scale-glass-line);
  background:
    radial-gradient(circle at 12% 0%, rgba(180, 92, 235, 0.10), transparent 34%),
    radial-gradient(circle at 88% 8%, rgba(0, 188, 236, 0.08), transparent 36%),
    var(--scale-glass);
  box-shadow:
    0 20px 58px rgba(2, 8, 24, 0.26),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(20px) saturate(1.12);
  -webkit-backdrop-filter: blur(20px) saturate(1.12);
}

.neo-container {
  color: #f7fbff;
  text-shadow:
    0 0 30px rgba(0, 188, 236, 0.20),
    0 0 62px rgba(180, 92, 235, 0.14);
}

.neo-state-copy-line {
  color: rgba(224, 235, 255, 0.72);
}

.neo-scroll-cue-mouse {
  border-color: rgba(119, 222, 255, 0.66);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.07),
    0 0 24px rgba(0, 188, 236, 0.20);
}

.neo-scroll-cue-mouse::before {
  background: var(--scale-mint);
  box-shadow: 0 0 14px rgba(67, 215, 148, 0.56);
}

.reveal-underlay {
  background:
    radial-gradient(900px 680px at 12% 24%, rgba(180, 92, 235, 0.22), transparent 66%),
    radial-gradient(980px 760px at 88% 28%, rgba(0, 188, 236, 0.20), transparent 68%),
    radial-gradient(820px 620px at 50% 92%, rgba(67, 215, 148, 0.12), transparent 70%),
    linear-gradient(145deg, #09081c 0%, #08182b 52%, #06212a 100%);
}

.reveal-underlay::before {
  background:
    repeating-linear-gradient(
      90deg,
      rgba(99, 138, 255, 0.08),
      rgba(99, 138, 255, 0.08) 1px,
      transparent 1px,
      transparent var(--final-grid-cell)
    ),
    repeating-linear-gradient(
      0deg,
      rgba(0, 188, 236, 0.06),
      rgba(0, 188, 236, 0.06) 1px,
      transparent 1px,
      transparent var(--final-grid-cell)
    );
}

.reveal-under-footer {
  color: rgba(219, 233, 255, 0.76);
}

.reveal-under-footer h4 {
  color: #f5f8ff;
}

.reveal-under-footer p {
  color: rgba(219, 233, 255, 0.70);
}

.launch-world {
  background:
    radial-gradient(900px 620px at 24% 12%, rgba(180, 92, 235, 0.18), transparent 58%),
    radial-gradient(1000px 680px at 76% 18%, rgba(0, 188, 236, 0.16), transparent 62%),
    linear-gradient(145deg, #09091c 0%, #0a182d 48%, #07232c 100%);
}

@media (max-width: 760px) {
  .nav-links {
    border-color: var(--scale-glass-line);
    background:
      radial-gradient(circle at 10% 0%, rgba(180, 92, 235, 0.14), transparent 38%),
      radial-gradient(circle at 90% 0%, rgba(0, 188, 236, 0.12), transparent 40%),
      rgba(10, 16, 34, 0.94);
    backdrop-filter: blur(24px) saturate(1.15);
    -webkit-backdrop-filter: blur(24px) saturate(1.15);
  }

  .reveal-underlay {
    background:
      radial-gradient(720px 560px at 12% 18%, rgba(180, 92, 235, 0.22), transparent 65%),
      radial-gradient(760px 600px at 90% 26%, rgba(0, 188, 236, 0.19), transparent 68%),
      linear-gradient(155deg, #09081c 0%, #08182b 54%, #06212a 100%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn.primary {
    filter: none;
  }
}