*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--nf-color-bg-page);
  color: var(--nf-color-text-primary);
  font-family: var(--nf-font-body);
  line-height: 1.6;
  text-rendering: geometricPrecision;
}

body {
  padding: var(--nf-space-24);
  background-image:
    radial-gradient(circle at top, rgba(0, 234, 255, 0.08), transparent 35%),
    linear-gradient(180deg, rgba(255, 79, 216, 0.05), transparent 45%);
  transition:
    background-color var(--nf-theme-transition),
    color var(--nf-theme-transition);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background-image: var(--nf-bg-image);
  background-size: cover;
  background-position: center;
  opacity: 0.2;
}

::selection {
  background: rgba(0, 234, 255, 0.28);
}

a {
  color: inherit;
  text-underline-offset: 0.2em;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid rgba(0, 234, 255, 0.65);
  outline-offset: 2px;
}

img {
  max-width: 100%;
  height: auto;
}

.page-shell {
  width: min(100%, var(--nf-max-width));
  margin: 0 auto;
  display: grid;
  gap: var(--nf-space-16);
}

.nf-site-header {
  display: grid;
  gap: var(--nf-space-16);
  padding: var(--nf-space-16);
  background: rgba(255, 255, 255, 0.04);
  border: var(--nf-border-subtle);
  border-radius: var(--nf-radius-24);
  box-shadow: var(--nf-shadow-soft);
}

.nf-site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--nf-space-16);
  flex-wrap: wrap;
}

.nf-site-brand {
  display: grid;
  gap: 0.5rem;
}

.nf-site-brand__home {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.nf-site-brand__media {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: clamp(64px, 6vw, 78px);
  height: clamp(64px, 6vw, 78px);
  padding: 0.35rem;
  border-radius: var(--nf-radius-18);
  background: rgba(255, 255, 255, 0.04);
  border: var(--nf-border-subtle);
  box-shadow: var(--nf-shadow-soft);
}

.nf-site-brand__logo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.nf-site-brand__copy {
  display: grid;
  gap: 0.25rem;
}

.nf-site-brand__name {
  font-family: var(--nf-font-heading);
  font-size: 1.125rem;
  letter-spacing: var(--nf-letter-spacing-tight);
}

.nf-site-brand__tagline {
  color: var(--nf-text-300);
}

.nf-site-brand__status {
  display: inline-flex;
  width: fit-content;
  min-height: 1.9rem;
  align-items: center;
  padding: 0.15rem 0.7rem;
  border-radius: var(--nf-radius-pill);
  background: rgba(0, 234, 255, 0.12);
  color: var(--nf-accent-1);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nf-site-header__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--nf-space-12);
  flex-wrap: wrap;
}

.nf-site-header__copy {
  margin: 0;
  max-width: 32ch;
  color: var(--nf-text-300);
  text-align: right;
}

.nf-site-nav {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
}

.nf-site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 0.85rem;
  border-radius: var(--nf-radius-pill);
  color: var(--nf-text-300);
  text-decoration: none;
  transition: background-color var(--nf-duration-fast) ease, color var(--nf-duration-fast) ease;
  white-space: nowrap;
}

.nf-site-nav a:hover,
.nf-site-nav a:focus-visible {
  background: rgba(255, 255, 255, 0.06);
  color: var(--nf-text-100);
}

.nf-site-nav a[aria-current="page"] {
  background: rgba(0, 234, 255, 0.14);
  color: var(--nf-accent-1);
  border: 1px solid rgba(0, 234, 255, 0.28);
}

@media (max-width: 720px) {
  body {
    padding: var(--nf-space-16);
  }

  .nf-site-header {
    padding: var(--nf-space-12);
  }

  .nf-site-header__inner {
    align-items: flex-start;
  }

  .nf-site-header__actions {
    justify-content: flex-start;
  }

  .nf-site-header__copy {
    max-width: none;
    text-align: left;
  }

  .nf-site-nav {
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    max-width: 100%;
    padding: 0.15rem 0;
  }

  .nf-site-nav a {
    flex: 0 0 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --nf-duration-fast: 0ms;
    --nf-duration-base: 0ms;
    --nf-duration-slow: 0ms;
    --nf-theme-transition: 0ms;
  }
}
