:root {
  --deep-page: #040507;
  --deep-surface: #08090d;
  --deep-raised: #0e0f16;
  --deep-ink: #e5e4e8;
  --deep-muted: #85838f;
  --deep-accent: #a18bc9;
  --deep-accent-soft: rgba(161, 139, 201, 0.18);
  --deep-line: rgba(220, 217, 229, 0.14);
  --ink: var(--deep-page);
  --cream: var(--deep-ink);
  --muted: var(--deep-muted);
  --line: var(--deep-line);
  --panel: var(--deep-accent-soft);
  --orange: var(--deep-accent);
  --pink: var(--deep-muted);
  --cyan: var(--deep-accent);
  color-scheme: dark;
  background: var(--deep-page);
}

body {
  color: var(--deep-ink);
  background: var(--deep-page);
}

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

body::before {
  background:
    radial-gradient(ellipse 76% 58% at 18% 10%, rgba(111, 75, 170, 0.24), transparent 66%),
    radial-gradient(ellipse 64% 58% at 86% 28%, rgba(75, 125, 147, 0.18), transparent 68%),
    radial-gradient(ellipse 70% 54% at 64% 78%, rgba(143, 73, 108, 0.15), transparent 72%),
    radial-gradient(ellipse 52% 42% at 30% 88%, rgba(98, 132, 124, 0.11), transparent 70%),
    linear-gradient(128deg, #040407 0%, #07060d 43%, #030508 100%);
  opacity: 0.16;
}

body::after {
  background-image:
    url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.78' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='.72'/%3E%3C/svg%3E"),
    repeating-linear-gradient(112deg, transparent 0 7px, rgba(226, 220, 236, 0.018) 8px, transparent 9px 17px);
  background-size: 180px 180px, auto;
  opacity: 0.16;
  mix-blend-mode: soft-light;
}

main {
  position: relative;
  z-index: 1;
  background: transparent;
}

.horizon-drift-background {
  position: fixed;
  z-index: 0;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  opacity: 0.72;
  filter: saturate(0.8) contrast(0.95) brightness(0.96);
  mix-blend-mode: screen;
  pointer-events: none;
  -webkit-mask-image: none;
  mask-image: none;
  transform: translateZ(0);
}

main::before,
.commune-organism-field,
.commune-realtime-field,
.commune-realtime-vignette {
  display: none !important;
}

.portal-study-loader {
  color: var(--deep-muted);
  background: var(--deep-page);
}

.wordmark-banner {
  min-height: clamp(430px, 68svh, 740px);
  align-content: center;
  row-gap: 16px;
  background: transparent;
}

.wordmark-tagline {
  position: relative;
  z-index: 2;
  margin: 0;
  color: var(--deep-ink);
  font-size: clamp(14px, 1.6vw, 20px);
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.14em;
  text-align: center;
}

.wordmark-banner::before {
  width: min(66vw, 850px);
  border-color: var(--deep-line);
  background: radial-gradient(circle, transparent 49.7%, var(--deep-line) 50%, transparent 50.3%);
  opacity: 0.52;
}

.wordmark-banner::after {
  background: linear-gradient(to bottom, transparent, var(--deep-accent), transparent);
  opacity: 0.5;
}

.wordmark-banner img.black-violet-wordmark {
  width: min(90vw, 1080px);
  max-height: 62svh;
  object-fit: contain;
  opacity: 0.96;
  filter:
    saturate(0.68)
    contrast(1.06)
    brightness(0.94)
    drop-shadow(-14px 6px 34px rgba(111, 75, 170, 0.18))
    drop-shadow(14px -5px 32px rgba(75, 125, 147, 0.12))
    drop-shadow(0 24px 54px rgba(0, 0, 0, 0.5));
  -webkit-mask-image: none;
  mask-image: none;
  transform: none;
  will-change: auto;
}

.current-event {
  background: transparent;
}

.current-event::before { border-color: var(--deep-line); }
.event-kicker,
.event-offer-label { color: var(--deep-accent); }
.event-description,
.event-offer-detail,
.event-pricing { color: var(--deep-muted); }
.event-offer {
  border-top-color: var(--deep-accent);
  border-bottom-color: var(--deep-line);
  background: rgba(0, 0, 0, 0.18);
}

.button.primary.event-ticket-button,
.signup-hero .button.primary {
  color: var(--deep-page);
  border-color: var(--deep-ink);
  background: var(--deep-ink);
}

.button.primary.event-ticket-button:hover,
.button.primary.event-ticket-button:focus-visible { background: var(--deep-accent); }

.philosophy {
  border-color: var(--deep-line);
  background: transparent;
}

.philosophy::before {
  background: linear-gradient(to right, transparent, var(--deep-accent), transparent);
  opacity: 0.5;
}

.philosophy-kicker { color: var(--deep-accent); }
.philosophy-copy p {
  color: var(--deep-ink);
  background: none;
  -webkit-text-fill-color: currentColor;
  filter: none;
}

.venue-photo {
  background: transparent;
}

.venue-photo::before { background: radial-gradient(ellipse, var(--deep-accent-soft), transparent 72%); }
.venue-photo::after { opacity: 0.22; }
.venue-photo img {
  opacity: 0.88;
  filter: grayscale(0.54) saturate(0.76) hue-rotate(212deg) contrast(1.08) brightness(0.78);
  box-shadow:
    -22px 14px 52px rgba(111, 75, 170, 0.1),
    22px -12px 48px rgba(75, 125, 147, 0.08);
  transform: none;
  will-change: auto;
}

.venue-signal { color: var(--deep-muted); }
.site-faq {
  border-color: var(--deep-line);
  background: transparent;
}
.site-faq-shell,
.site-faq-list,
.site-faq-item { border-color: var(--deep-line); }
.site-faq-trigger,
.site-faq-item h3 { color: var(--deep-ink); }
.site-faq-item > span,
.site-faq-toggle::before,
.site-faq-toggle::after {
  color: var(--deep-accent);
  background-color: var(--deep-accent);
}
.site-faq-item p { color: var(--deep-muted); }

.signup-hero {
  background: transparent;
}
.signup-form {
  border-color: var(--deep-line);
  background: rgba(0, 0, 0, 0.16);
}
.signup-form input {
  color: var(--deep-ink);
  border-color: var(--deep-line);
  background: var(--deep-page);
}
.signup-form[data-state="success"] > :not(.signup-success):not(.form-status):not(.privacy-note) {
  display: none;
}
.signup-success {
  padding: clamp(24px, 5vw, 42px);
  border: 1px solid rgba(161, 139, 201, 0.42);
  background: rgba(13, 11, 20, 0.82);
  text-align: left;
}
.signup-success[hidden] {
  display: none;
}
.signup-success:focus {
  outline: 2px solid rgba(161, 139, 201, 0.72);
  outline-offset: 4px;
}
.signup-success-kicker {
  margin: 0 0 12px;
  color: var(--deep-accent);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.signup-success h3 {
  margin: 0 0 16px;
  color: var(--deep-ink);
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1.08;
}
.signup-success p:last-child {
  margin: 0;
  color: var(--deep-muted);
  font-size: clamp(14px, 1.7vw, 17px);
  line-height: 1.55;
}
.site-footer {
  color: var(--deep-muted);
  background: transparent;
}

.soundscape-floating-toggle {
  border-color: rgba(161, 139, 201, 0.28);
  color: rgba(229, 228, 232, 0.78);
  background: rgba(7, 6, 13, 0.72);
}

@media (max-width: 700px) {
  .horizon-drift-background { opacity: 0.64; }

  .wordmark-banner {
    min-height: 54svh;
    padding-top: 72px;
  }
  .wordmark-banner img.black-violet-wordmark {
    width: min(96vw, 720px);
    max-height: 43svh;
  }
}

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