@import url("https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700;800&display=swap");

:root {
  --landing-bg: #070b16;
  --landing-panel: rgba(10, 14, 28, 0.68);
  --landing-panel-strong: rgba(11, 17, 34, 0.9);
  --landing-border: rgba(255, 255, 255, 0.08);
  --landing-muted: #94a3b8;
  --landing-text: #f8fafc;
  --landing-shadow: 0 28px 80px rgba(2, 6, 23, 0.45);
}

html {
  scroll-behavior: smooth;
}

.landing-body {
  min-height: 100vh;
  background:
    radial-gradient(circle at top, rgba(109, 93, 252, 0.18), transparent 22%),
    radial-gradient(circle at 82% 12%, rgba(168, 85, 247, 0.14), transparent 18%),
    linear-gradient(180deg, #070b16 0%, #091327 100%);
  color: var(--landing-text);
}

.landing-grid::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at center, black 35%, transparent 100%);
  opacity: 0.24;
}

.landing-shell {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
}

.landing-display {
  font-family: "Geist", "Inter", ui-sans-serif, system-ui, sans-serif;
}

.landing-glass,
.landing-glass-strong {
  border: 1px solid var(--landing-border);
  background: var(--landing-panel);
  backdrop-filter: blur(20px);
  box-shadow: var(--landing-shadow);
}

.landing-glass-strong {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.92), rgba(10, 14, 28, 0.88));
}

.landing-header {
  position: relative;
}

.shadow-violet {
  box-shadow: 0 16px 40px rgba(109, 93, 252, 0.35);
}

.landing-header-actions button,
.landing-video-play,
.landing-social-link,
.landing-hover-card,
.landing-cta-primary,
.landing-cta-secondary {
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease, box-shadow 0.22s ease;
}

.landing-header-actions button:hover,
.landing-video-play:hover,
.landing-social-link:hover,
.landing-hover-card:hover,
.landing-cta-primary:hover,
.landing-cta-secondary:hover {
  transform: translateY(-2px);
}

.landing-cta-primary {
  background: linear-gradient(135deg, #6d5dfc, #a855f7);
  box-shadow: 0 16px 40px rgba(109, 93, 252, 0.35);
}

.landing-cta-secondary {
  background: rgba(255, 255, 255, 0.04);
}

.landing-mobile-nav {
  scrollbar-width: none;
}

.landing-mobile-nav::-webkit-scrollbar {
  display: none;
}

.landing-reveal {
  opacity: 1;
  transform: none;
}

.landing-chip,
.landing-badge {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
}

.landing-hero-orb {
  position: absolute;
  inset: auto auto 12% -3%;
  width: 180px;
  height: 180px;
  border-radius: 999px;
  background: rgba(109, 93, 252, 0.24);
  filter: blur(40px);
  z-index: 0;
}

.landing-hero-banner {
  background: rgba(8, 12, 24, 0.94);
}

.landing-demo-image {
  display: block;
}

.landing-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 11, 22, 0.02), rgba(7, 11, 22, 0.42));
}

.landing-video-play {
  box-shadow: 0 18px 50px rgba(2, 6, 23, 0.35);
}

.landing-qr {
  background-image: url("../../images/qrcode.png");
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  background-color: rgba(255, 255, 255, 0.58);
}

.landing-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
}

.landing-go-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 54px;
  height: 54px;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(135deg, rgba(109, 93, 252, 0.92), rgba(168, 85, 247, 0.92));
  box-shadow: 0 20px 44px rgba(91, 58, 255, 0.32);
  backdrop-filter: blur(18px);
  z-index: 45;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: transform 0.22s ease, box-shadow 0.22s ease, opacity 0.22s ease;
}

.landing-go-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.landing-go-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 54px rgba(91, 58, 255, 0.4);
}

@media (max-width: 1024px) {
  .landing-shell {
    width: min(100% - 24px, 1200px);
  }

  .landing-header {
    padding-left: 14px;
    padding-right: 14px;
  }
}

@media (max-width: 768px) {
  .landing-hero-orb {
    width: 120px;
    height: 120px;
  }

  .landing-go-top {
    right: 16px;
    bottom: 16px;
    width: 48px;
    height: 48px;
    border-radius: 16px;
  }
}