:root {
  --site-bg: #07111f;
  --site-bg-soft: #0d1b2e;
  --site-text: #f4f8ff;
  --site-muted: rgba(244, 248, 255, 0.68);
  --site-border: rgba(255, 255, 255, 0.16);
  --site-glass: rgba(13, 27, 46, 0.64);
  --site-glass-strong: rgba(13, 27, 46, 0.82);
  --site-accent: #9ddcff;
  --site-accent-strong: #d7f2ff;
}

html {
  min-height: 100%;
}

body {
  min-height: 100vh;
  color: var(--site-text);
  background:
    radial-gradient(circle at 12% 18%, rgba(157, 220, 255, 0.28), transparent 28rem),
    radial-gradient(circle at 86% 8%, rgba(196, 225, 255, 0.18), transparent 24rem),
    radial-gradient(circle at 50% 100%, rgba(82, 126, 190, 0.24), transparent 34rem),
    linear-gradient(135deg, var(--site-bg), var(--site-bg-soft));
  background-attachment: fixed;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 78%);
}

.site-header,
.site-footer,
.site-main section,
.site-main article {
  position: relative;
}

.site-header {
  background: var(--site-glass) !important;
  border-color: var(--site-border) !important;
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.24);
}

.navbar {
  background: transparent !important;
}

.navbar-brand,
.nav-link,
.site-footer .nav-link {
  color: var(--site-text) !important;
}

.navbar-brand {
  letter-spacing: -0.03em;
  text-shadow: 0 0 24px rgba(157, 220, 255, 0.35);
}

.nav-link {
  border-radius: 999px;
  padding-inline: 0.9rem !important;
  transition: color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.nav-link:hover,
.nav-link:focus,
.nav-link.active,
.nav-link[aria-current="page"] {
  color: var(--site-accent-strong) !important;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.navbar-toggler {
  border-color: var(--site-border);
  background: rgba(255, 255, 255, 0.08);
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(157, 220, 255, 0.25);
}

.navbar-toggler-icon {
  filter: invert(1) brightness(1.4);
}

.site-main > section,
.site-main > article {
  margin: 2rem 0;
}

.site-main > section > .container,
.site-main > article > .container {
  padding: clamp(2rem, 5vw, 4.5rem);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.045));
  border: 1px solid var(--site-border);
  border-radius: 2rem;
  backdrop-filter: blur(22px) saturate(145%);
  -webkit-backdrop-filter: blur(22px) saturate(145%);
  box-shadow:
    0 28px 80px rgba(0, 0, 0, 0.32),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

h1,
h2,
.h4 {
  color: var(--site-text);
}

h1 {
  letter-spacing: -0.055em;
  text-wrap: balance;
}

p,
.lead,
.text-body-secondary {
  color: var(--site-muted) !important;
}

.text-uppercase.small {
  color: var(--site-accent) !important;
  letter-spacing: 0.16em;
}

.site-footer {
  background: var(--site-glass-strong) !important;
  border-color: var(--site-border) !important;
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
}

.site-footer p,
.site-footer .small {
  color: var(--site-muted) !important;
}

.site-footer .fw-semibold {
  color: var(--site-text) !important;
}

.site-footer .nav {
  row-gap: 0.5rem;
}

.visually-hidden-focusable:focus {
  z-index: 1100;
  color: #07111f;
}

::selection {
  color: #07111f;
  background: var(--site-accent-strong);
}

@media (max-width: 767.98px) {
  .site-main > section,
  .site-main > article {
    margin: 1rem 0;
  }

  .site-main > section > .container,
  .site-main > article > .container {
    border-radius: 1.25rem;
  }

  .site-footer .nav {
    justify-content: flex-start !important;
  }
}